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Top Consulting Firms – Best Consulting Firms to Work For 2025

For graduates, stepping into the consulting industry presents a promising option to kickstart their careers. Especially if you aim to swiftly climb up the career ladder and reap attractive salaries, a career in consulting offers a pathway rich in diversity, dynamism, and personal growth opportunities. As a consultant, you operate at the intersection of business strategy and innovation, helping companies in tackling complex challenges and seizing hidden opportunities.

As a consultant, you operate at the intersection of business strategy and innovation, assisting companies in tackling difficult challenges and seizing hidden opportunities.

But which consulting firm is the right fit for you? At PrepLounge, we want to support you in this decision. πŸ’™πŸ’š

Let's simplify your choice as much as possible! We've curated a comprehensive list of the top consulting firms worldwide. In doing so, we compare critical factors such as company culture and work-life balance across the consulting landscape.

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What Is The Role of Top Consulting Firms?

Consulting firms offer a wide range of services, including management and strategy consulting, as well as financial and technology consulting. They provide valuable recommendations on business strategy and significantly contribute to enhancing overall business prospects. By operating across various industries, consulting firms play a crucial role in improving business outcomes in the global market.

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What Makes a Consulting Firm a Top Consulting Firm?

The renowned top consulting firms are distinguished primarily by their prestige, tradition, and impressive client portfolio. They are typically the first address for corporations, institutions, and governments alike. In virtually every influential sector, one of the consulting firms listed here is almost certain to be represented.

Often, this discretion is a hallmark of their esteemed ranking: their confidentiality. As a result, top consulting firms enjoy significant trust within the business world and beyond. This trust is important to companies seeking guidance from consultants. Consequently, consultants bear significant responsibility and face high performance pressure.

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The Best Consulting Firms to Work for Worldwide

Consulting firms are distinguished by various categories such as industry focus, specialization, service offerings, and business model. Overall, they can be categorized as follows:

The Best Consulting Firms to Work for Worldwide

Before starting a career with a particular firm, it's crucial to develop a comprehensive understanding of the company's essence and culture to ensure alignment with your career goals and values.Β 
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MBB – The Leading Edge of Consulting Firms Worldwide

MBB refers to the three most prestigious consulting firms globally:

These globally influential consulting firms are renowned for their problem-solving competencies. Leveraging advanced tools and comprehensive industry expertise, they assist companies worldwide in enhancing their performance and rank among the most prestigious employers globally. Regardless of a company's size, MBB consultants strive to find the best solutions for their clients.

The "Big Three" are undoubtedly the most well-known consulting firms and often the top choice for graduates due to their high entry salaries and international focus. They offer excellent services and development opportunities, including targeted training and mentorship programs. Through their leading position in the industry, they enable newcomers to engage in top-notch projects with global corporations, making them attractive employers for those pursuing a challenging career.

Below, you can find further insights on MBB consulting firms:

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McKinsey & Company

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McKinsey & Company

McKinsey & Company is globally recognized as one of the most prestigious organizations in the consulting industry. As one of the most influential consulting firms, the company boasts a multifaceted corporate culture and achieves record revenues in the industry.

Annual Revenue

McKinsey's global revenue in 2023 exceeded $14.8 billion.

Prestige

McKinsey & Company is renowned worldwide as the most prestigious firm in the consulting industry. This status is solidified by its long history, global influence, and reputation for industry-leading expertise. Founded by James Oscar McKinsey in 1926, the consultancy rapidly grew under the vision of imparting expertise to businesses without limitation.

Culture

McKinsey places great emphasis on fostering strong client relationships to develop innovative strategies and effective solutions. Consequently, high expectations are often placed on consultants, and priority is given to ensuring that the client always comes first. According to Glassdoor, McKinsey employees particularly value their colleagues and the supportive work environment that enables them to excel.

Work-Life Balance

The high expectations placed on consultants correspond to a demanding workload, which can affect work-life balance accordingly. Additionally, consulting at McKinsey often involves extensive travel due to international project planning. However, McKinsey consultants benefit from flexible working arrangements to meet individual needs and career goals, such as the Take-Time program offering up to three months of leave per year and hybrid working arrangements. Moreover, internal career advancement opportunities and special support for families are available, alongside additional benefits like full catering.

Diversity

McKinsey has implemented significant initiatives to promote diversity and inclusion. Notably, employees from 140 different nationalities are represented. Moreover, the global network Equal provides LGBTQ+ company members and allies with peer support and advises McKinsey on LGBTQ+ policies and benefits. Additionally, there is a global women's network.

It is worth noting that the firm pays specific attention to diverse backgrounds and does not solely hire candidates with conventional backgrounds or degrees from renowned universities. However, recruiting focus varies significantly across different markets worldwide.

Career Development

Within McKinsey, there are numerous opportunities to advance your career. Employees typically start as (Junior) Fellows or Business Analysts and work their way up to Senior Partners. It is common to spend about 1-3 years in each role.

For further insights into McKinsey, please visit:

πŸ‘‰ McKinsey Case Interview
πŸ‘‰ McKinsey Personal Experience Interview
πŸ‘‰ McKinsey Problem Solving Game
πŸ‘‰ McKinsey Internship – Apply for an Internship at McKinsey

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Boston Consulting Group (BCG)

Boston Consulting Group (BCG)

The Boston Consulting Group also ranks among the most prestigious companies worldwide, offering top-notch consulting services. BCG is a leader in strategic consulting for growth, efficiency, and adaptability in the ever-evolving business world. Founded in 1963 by Bruce Henderson, the consultancy set new standards not only in the consulting industry but also in marketing its services through content marketing.

Annual Revenue

In 2023, the Boston Consulting Group generated $12.3 billion in revenue worldwide.

Prestige

BCG is equally a highly prestigious firm. It has a reputation for excellence in strategy consulting and offers attractive career opportunities. Many top talents aspire to a career at BCG, increasing competition for positions at the firm and further enhancing its prestige.

Culture

The corporate culture of the consultancy encourages creative and innovative thinking. Both clients and employees are encouraged to actively contribute, leading to strong collaboration. BCG is known for fostering a particularly positive work environment, even though employees are expected to work long hours.

The corporate culture of the Boston Consulting Group is based on five principles: "Bringing insights to light," "Overcoming complexity," "Achieving inspired impact," "Leading with integrity," and "Growing through the growth of others."

Work-Life Balance

Similar to the other two MBB firms, there is criticism of work-life balance at the Boston Consulting Group. Long working hours and extensive travel commitments are often cited as impairments to the balance between work and personal life.

Diversity

BCG places great emphasis on diversity and inclusion, seeking candidates with diverse backgrounds, academic disciplines, and unique perspectives. The company's exceptional diversity policy is also noteworthy.

Career Growth

The Boston Consulting Group is described in many employee reviews as an excellent place for career entry, with plenty of opportunities for promotion, career changers, and other advancement prospects. BCG also offers numerous opportunities for career development, with training integrated into daily activities.

For further insights into BCG, please visit:

πŸ‘‰ BCG Case Interview
πŸ‘‰ BCG Online Case
πŸ‘‰ BCG Potential Test

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Bain & Company

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Bain & Company

Bain & Company ranks among the most prestigious strategy consulting firms in the market. Founded in 1973 by former Boston Consulting Group employee Bill Bain, the top consultancy has become a significant global player in the consulting world.

Annual Revenue

According to Forbes, the company generated $4.1 billion in revenue in 2021. In 2022, revenue amounted to $4.3 billion.

Prestige

Bain has built an excellent reputationβ€”both among its employees and clientsβ€”through its collaborative approach. With over 12,000 employees worldwide, Bain operates across the globe.

Culture

Bain is known for its vibrant and diverse culture. Employees here have more autonomy compared to other prestigious companies. Performance is recognized and rewarded with regular salary increases of up to 50%. Executives are praised for doing their job well and being proactive. Employees report feeling valued by management at all levels. The supportive culture and commitment to professional development make this firm an excellent starting point for your consulting career.

Applicants should expect to be challenged during the hiring process. The company prefers young graduates, so potential candidates should prepare for an analytical test, a case interview, and several personal fit interviews.

Work-Life Balance

Work hours at Bain can be very long, and frequent travel is part of the reality of working as a consultant. Some employees say that the workload at Bain is lower than at competitors, and flexible working hours are a definite plus.

The benefits offered by Bain & Company are extensive and a significant plus for some employees. Employee assistance programs, gym memberships, paid volunteer leave, bereavement leave, and stock options are among the benefits Bain & Company offers to its employees.

Diversity

Bain supports the employment of LGBTQI+ individuals and has been recognized as one of the best employers for LGBTQI+ members. Additionally, there are various programs and initiatives promoting social justice.

Career Development

Career growth opportunities at Bain are immense, and employees report regular salary increases. Within 6-8 years after graduation, you can become a partner at Bain.

For further insights into Bain, please visit:

πŸ‘‰ Career at Bain
πŸ‘‰ Bain Case Interview
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The Big Four – Global Audit and Consulting Service Providers

"Big Four" refers to the four leading audit and consulting firms globally:

The Big 4 offer services across various sectors, including audit, tax advisory, management consulting, and risk management. These firms are attractive employers thanks to their graduate programs and competitive compensation packages for entry-level positions. Career prospects within the Big 4 are highly promising, with numerous opportunities for advancement and development paths, often with salaries comparable to those of MBB firms.


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Deloitte

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Deloitte

The consulting division of Deloitte offers strategy consulting, risk consulting, and other consulting services. Deloitte operates in many industries, including life sciences, healthcare, energy, and more.

Annual Revenue

In the fiscal year 2022/23, Deloitte achieved a global revenue of $64.9 billion.

Prestige

As part of the Big Four audit firms, Deloitte is recognized as a leading consulting firm. By 2023, Deloitte had over 457,000 employees. Consulting is one of the main services for which this brand is known, alongside auditing.

Culture

Deloitte is known for having a modern and open corporate culture compared to other companies. Collaboration is actively encouraged, and flexible working arrangements are available. Employees often cite the opportunity to work with smart and motivated talents and collaboration with others as the key benefits of Deloitte's culture. Communication and feedback within the organization are direct.

Work-Life Balance

Former and current Deloitte employees frequently mention long working hours and extensive travel commitments as the main drawbacks of the job. Overtime is expected depending on the project. However, Deloitte is working on innovative measures to improve work-life balance within the organization. There are numerous part-time options (80% of positions offer part-time options) and the option for mobile office. In some countries, employees have the opportunity to take up to 6 months of unpaid leave and acquire additional leave.

Additionally, employees usually have access to a free comprehensive fitness program, mental health initiatives like "Headspace," and free webinars on topics such as thought patterns and well-being.

Diversity

Deloitte offers numerous opportunities for equal employment opportunities and is known for being a particularly inclusive workplace for women and parents. Deloitte provides many opportunities for its employees to engage in various groups, such as advocating for the LGBTQ+ community.

Career Development

You can expect to spend an average of 2-3 years in each position. From Junior Consultant to Partner, you will go through a total of six career stages. Career development progresses quite linearly.

For further insights into Deloitte, please visit:

πŸ‘‰ Deloitte Interview Guide

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KPMG

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KPMG

KPMG is a renowned consulting firm as one of the 'Big 4' audit firms, collaborating with major clients.

Annual Revenue

In the fiscal year 2023, KPMG recorded a global revenue of $36 billion.

Prestige

KPMG enjoys a high reputation in the financial industry and employs over 273,000 employees. Operating in over 146 countries, the consulting firm is considered one of the top providers of risk management services. KPMG has worked with prestigious clients such as Coca-Cola Enterprises, Monarch Airlines, the Dutch government, and others. The consulting firm is known in the industry for attracting top-tier clients.

Culture

The culture at KPMG is centered on inclusivity, innovation, and collaboration. Many employees appreciate the diverse learning opportunities, feel valued by KPMG, and value the inclusive work environment. Competition is encouraged, and employees can receive bonuses and other benefits for good performance.

Work-Life Balance

KPMG offers flexible working arrangements, but long working hours can be commonplace. Workloads can be significant to meet client demands. Depending on the location, KPMG provides benefits such as financial support and study leave assistance, flexible working arrangements, paid parental leave, and career breaks.

Diversity

KPMG follows integrative hiring practices and ensures internal equality and inclusion across all levels.

Career Development

KPMG offers numerous opportunities for career development for entry-level professionals from various backgrounds. Mentoring programs, an open feedback culture, and attractive learning formats contribute to career development.

πŸ‘‰ Check out our KPMG Interview Guide for more insights.

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EY

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EY

one of the four largest auditing firms in the world. EY operates in the areas of audit, tax advisory, transaction advisory, and risk and financial advisory, and is also a global management consulting firm.

Annual Revenue

In the fiscal year 2022/2023, EY achieved a worldwide revenue of $40 billion.

Prestige

With over 395,000 employees worldwide, EY enjoys global recognition. Through its wide range of services from tax advisory to technology consulting, EY has built a global reputation.

Culture

The culture at EY is based on diversity and inclusivity. Among its core values of respect, teamwork, and enthusiasm, employees particularly appreciate the inclusive work environment and especially the colleagues from whom they can constantly learn new things.

Work-Life Balance

EY values a healthy work-life balance and aims to ensure this for its employees through flexible work practices. However, several reviews on Glassdoor indicate that there is still room for improvement.

Diversity

EY aims to live inclusivity and create a work environment where all people feel comfortable and valued with their differences. The goal is to leverage differences to achieve the best possible results for the company.

Career Development

Career development is a top priority at EY, starting with interns and young professionals. The company is nearly unanimously considered an excellent place to start a career in Glassdoor reviews, as it offers the opportunity to work with many people and network with them.

This supportive environment extends through all career levels. Therefore, EY is recommended overall as a company for a career in management consulting.

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PwC

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PwC

PricewaterhouseCoopers (PwC) is a globally operating service company. PwC's main areas of service are auditing, tax consulting, as well as traditional corporate and management consulting. Additionally, PwC is active in transaction advisory and corporate finance.

Annual Revenue

In the fiscal year 2022/23, PwC achieved a total revenue of €53 billion.

Prestige

As part of the Big Four, PwC has solidified its position as a leading auditing and consulting firm in the international market with 295,000 employees worldwide.

Culture

PwC promotes agile work methods as well as the use and development of new technologies and methods to drive cultural change processes in the long term. Special emphasis is placed on individual ideas, and each employee is given a basic level of trust, for example, in organizing their own working hours. This approach has been well received by employees, with PwC being voted the most popular employer in the industry for eight consecutive years.

Work-Life Balance

Internally, PwC refers more to "Work-Life Choice". This means that everyone can determine for themselves what the optimal work-life balance is. According to employees, this flexible approach is lived and expected within the company. However, a high level of commitment and flexibility is a basic requirement.

Diversity

PwC is committed to diversity and consistently lives the idea of inclusivity. This is also reflected in some of the figures published by the company. As of 2021, the average age is 36.3 years, 44% of employees and 13% of partners are women. Additionally, people from 84 different nationalities work at PwC.

Career Development

According to company reviews on Glassdoor, PwC offers particularly good entry opportunities into careers, for example, for students or graduates. These young professionals receive promising prospects if they show the necessary initiative and ambition. However, many leave the company after 1-2 years to further develop themselves.

πŸ‘‰ Check out our PwC Interview Guide for more insights on this firm.
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Tier 2 Consulting Firms – Global Presence And Excellence

In addition to the renowned MBB or Big 4 consulting firms, there are also so-called Tier 2 consulting firms that are highly respected and offer attractive career opportunities. These specialized, globalized companies may be somewhat less prestigious than the "Big Three," but they are still highly successful and internationally active. In addition to their high-quality consulting services, they are appreciated by clients for their high expertise. These companies provide numerous entry-level positions for graduates and offer competitive compensation.

Some well-known companies worldwide in this category are:

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Kearney

Kearney

Kearney, formerly known as A.T. Kearney, accompanies clients in the field of strategy and operations. The company advises both in the public sector and with global players and non-profit organizations.

Annual Revenue

In 2022, Kearney recorded a global annual revenue of $1.7 billion.

Prestige

Kearney serves approximately 75% of the Fortune 500 companies in over 40 countries. With over 5,300 employees worldwide, the consultancy has a strong workforce while maintaining its flexibility.

Culture

Kearney describes itself as a collaborative and solution-oriented employer that supports its employees' leisure and social engagement. The company values ​​include solidarity and passion, among others.

Work-Life Balance

Consultants at Kearney are accustomed to working across multiple time zones, which, along with time-consuming projects, are reasons for overtime. Many travels and high performance pressure are additional factors.

Diversity

Kearney aims to encourage its employees to be themselves and has established many diversity and inclusion projects to support this.

Career Development

As part of career development, Kearney emphasizes high client exposure even for young consultants, which quickly advances their development and skills. Additionally, Kearney offers various promotions and MBA programs.

πŸ‘‰ Find out more about this firm in our Kearney Interview Guide.

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Oliver Wyman

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Oliver Wyman

Since the merger of Mercer Oliver Wyman, Mercer Management Consulting, and Mercer Delta Mercer Oliver Wyman in 2007, Oliver Wyman has emerged as one of the top consulting firms.

Annual Revenue

In 2022, Oliver Wyman recorded an annual revenue of $2.8 billion.

Prestige

Oliver Wyman is a strong strategy and management consulting firm, known for its industry-leading expertise, high quality, long-term partnerships, and value creation. This makes the consultancy a prestigious employer in the consulting industry.

Number of Employees

Oliver Wyman is an internationally leading management consulting firm with over 6,000 employees worldwide.

Culture

The corporate culture at Oliver Wyman is based on diversity and collaborative partnership. The company is known for an open culture where feedback is encouraged, and employees collaborate to support each other. The organization promotes individuality and freedom of expression.

Work-Life Balance

The work environment can be intense as the company grows rapidly and collaborates closely with the financial sector. On average, employees at Oliver Wyman work approximately 50-70 hours per week.

Diversity

Oliver Wyman strives to be an inclusive employer. Numerous employee engagement activities and network groups are offered to enhance diversity.

Career Development

Within Oliver Wyman's growth model, factors such as past and current performance are strongly considered over time, regardless of the time spent in a particular position. Growth is rapid, and a master's degree is not required for entry or leadership positions.

πŸ‘‰ In our Oliver Wyman Interview Guide, you can find out more.

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Roland Berger

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Roland Berger

As a renowned and long-established management consultancy, Roland Berger has established itself worldwide since its founding in 1967. Roland Berger stands for new ideas, taking responsibility, and promoting meaningful change.

Prestige

With over 3,000 employees in more than 50 international offices, Roland Berger is one of the few European consultancies with a global presence.

Annual Revenue

In 2022, Roland Berger generated a total revenue of approximately $870 million.

Culture

Roland Berger emphasizes that each office worldwide embodies a unique culture, influenced by the respective national culture and the international team spirit.

Work-Life Balance

Overtime and travel are inevitable even at Roland Berger. However, the consultancy stands out for its numerous part-time options and sabbatical opportunities.

Diversity

The linguistic and cultural diversity of Roland Berger contributes to its great success internationally, as various perspectives are included and considered. Roland Berger advocates for the LGBTQ+ community and is a champion of diversity.

Career Development

With six stages from Junior Consultant to Partnership, Roland Berger follows a standard model in the industry and does not differ significantly from similar consultancies. Consultants benefit from a close relationship with clients, allowing them to quickly develop their own skills and establish themselves.

πŸ‘‰ For more insights, check out our Roland Berger Interview Guide.

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Strategy&

Strategy&

As part of PwC, Strategy& represents innovation and is known for high-quality consulting services. The strategy consulting firm guides clients through various projects.

Annual Revenue

As part of PwC, Strategy& does not disclose separate annual revenue figures. PwC reported a revenue of around $53 billion for the fiscal year 2022/2023.

Prestige

PwC network. Over 3,000 individuals work at Strategy& worldwide.

Culture

Strategy& is characterized as innovative, entrepreneurial, and open-minded. This atmosphere aims to enable employees to fully utilize their potential. Collaboration is marked by teamwork and cohesion.

Work-Life Balance

In addition to numerous travels and long working hours, Strategy& implements various measures to improve work-life balance. These include flexible working models.

Diversity

At Strategy&, employees can become part of specific groups where they advocate for their core values, such as the LGBTQ+ community or social projects. This commitment extends to collaboration with third parties.

Career Development

Graduates can start as Associates and specialize throughout their careers at Strategy&. Further career stages include Senior Associate, Manager, Principal, and Partnership.

πŸ‘‰ Read our Guide Strategy& Interview Guide for more information.

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Boutique Consulting Firms – Specialized and Flexible

Boutique consulting firms, also known as independent consultancies, are consulting companies that offer specialized and tailored consulting services to a variety of clients. These firms often focus on a specific industry or functional area and are known for their focused expertise and individualized consulting approach. They typically operate within a specific market segment.

Examples of boutique consulting firms worldwide include:

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Accenture

Accenture

Accenture is one of the world’s leading and most prestigious management consulting firms, founded in the 1950s. With over 733,000 employees in more than 200 cities and annual revenue of USD 64.1 billion (2023), Accenture is recognized as a global leader in strategy, technology, and management consulting.

Culture & Values
The culture is innovation-driven, diverse, and team-oriented. Flexible work models, remote work, parental leave programs, as well as initiatives for equality, inclusion, and mental health promote a balanced work-life experience and an inclusive environment.

Career Development
Accenture offers a clear, multi-stage career path with targeted support for young talent and a wide range of development opportunities.

πŸ‘‰ Accenture Interview Guide

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BCG Platinion

BCG Platinion

BCG Platinion is the technology arm of the Boston Consulting Group, founded in 2000. With around 1,000 employees worldwide and annual revenue of about USD 750 million (2025), the company specializes in digital transformation, IT services, and cybersecurity.

Culture & Values
The culture is defined by flat hierarchies, a spirit of innovation, and close collaboration. Diversity and inclusion are actively promoted through global BCG programs, while flexible work models support a good work-life balance.

Career Development
The career path is well structured: entry as a consultant with specialization in technology fields, combined with targeted development toward leadership roles.

πŸ‘‰ BCG Platinion Employer Profile

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BearingPoint

BearingPoint

BearingPoint is a European management and technology consultancy headquartered in Amsterdam. The firm employs around 6,200 people across 24 countries and generated EUR 1.07 billion in revenue in 2024.

Culture & Values
The culture is partnership-based and innovation-oriented, supported by the unique partnership structure. In 2024, the firm executed over 2,000 projects in more than 30 countries, won 300+ new clients, and hired over 1,200 new colleagues – all while strengthening internal sustainability initiatives.

Career Development
New talents benefit from structured programs such as the BearingPoint School, advancing through specialization in management and technology consulting, supported by long-term growth strategies and innovation-focused development.

πŸ‘‰ BearingPoint Employer Profile

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Capgemini Invent

Capgemini Invent

Capgemini Invent is the business unit of the Capgemini Group, bringing together strategy, design, technology, data science, and engineering under one roof. The team comprises more than 12,500 experts across over 60 offices worldwide.

Culture & Values
The culture at Capgemini Invent is creative, collaborative, and strongly technology-driven. Diversity and inclusion are fostered through global networks such as OUTfront or NeuroAbility. Flexible work models like β€œEveryday Empowerment” and β€œFlex Abroad” (up to 45 working days abroad per year) further enhance work-life balance and international collaboration.

Career Development
The career path is clearly structured and supported by tailored programs – for example, the Consulting Skills Workshop or Invent Director Excellence. These initiatives guide young talents and leaders through continuous training and project-driven development.

πŸ‘‰ Capgemini Interview Guide

EY Parthenon

EY-Parthenon

EY-Parthenon is the global strategy and transactions brand of EY, one of the Big Four consulting firms. The unit operates in over 120 countries with around 25,000 employees. EY itself generated about USD 51.2 billion in revenue in 2024.

Culture & Values
EY-Parthenon combines deep strategic expertise with the resources of the entire EY network. The culture is collegial and entrepreneurial, characterized by diversity, mentoring, global mobility, and social responsibility. The aim is to merge innovative strategy consulting with an inclusive employer model.

Career Development
Careers at EY-Parthenon are performance-driven and often progress faster than average, supported by EY-wide training opportunities, global project work, and mentoring. Promotion tracks and international rotations are integral to professional development.

πŸ‘‰ EY-Parthenon Interview Guide

πŸ‘‰ EY-Parthenon Employer Profile

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FTI-Andersch AG

FTI-Andersch AG

FTI-Andersch is a consultancy specialized in restructuring and turnaround, headquartered in Frankfurt am Main. Since 2019, it has been part of FTI Consulting, supporting both large corporations and mid-sized companies with financial and operational challenges. The team includes about 120 employees in Germany.

Culture & Values
The culture is shaped by entrepreneurial thinking, team spirit, and a strong results orientation. Flat hierarchies, transparency, and a hands-on mentality are central. Employees benefit from a family-like atmosphere combined with the international reach of FTI Consulting.

Career Development
FTI-Andersch provides a clear career path with early responsibility. Development opportunities are available through both internal programs and the wider FTI global network, including international assignments.

πŸ‘‰ FTI-AnderschΒ AG Interview Guide

πŸ‘‰ FTI-Andersch AG Employer Profile

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HorvΓ‘th

HorvΓ‘th

HorvΓ‘th is an international management consultancy headquartered in Stuttgart, founded in 1981. With around 1,300 employees working in over 20 countries, the firm focuses on performance management, transformation, and controlling.

Culture & Values
The culture combines precision with international openness. Key values include team spirit, accountability, and innovation. Initiatives around diversity, hybrid working models, and sustainability shape the firm’s identity.

Career Development
Young talents go through structured programs such as the HorvΓ‘th Academy. International project assignments and specialization in industry or functional areas are central to professional growth.

πŸ‘‰ HorvΓ‘thΒ Employer Profile

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Inverto

Inverto

Inverto, a subsidiary of the Boston Consulting Group (BCG), specializes in procurement, supply chain management, and operations. Founded in 2000, the firm employs about 500 people across Europe and Asia. Its clients include international corporations and leading mid-sized companies focusing on strategic and operational excellence in procurement.

Culture & Values
The culture is practical, international, and entrepreneurial. Flat hierarchies, teamwork, and flexible work models foster autonomy and work-life balance. At the same time, employees benefit from being part of the global BCG network, gaining access to knowledge sharing and state-of-the-art tools.

Career Development
Inverto offers clear career paths with early client exposure and individual support via the BCG network. Training, international projects, and a strong focus on learning by doing support professional growth.

πŸ‘‰ Inverto Employer Profile

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L.E.K. Consulting

L.E.K. Consulting

L.E.K. Consulting is an international strategy consultancy, founded in 1983 in London. With over 2,000 employees, it supports clients in growth strategies, M&A, and market entry. The firm has particular strengths in life sciences, private equity, and industrial goods.

Culture & Values
The culture is both analytical and performance-driven, while being collaborative and supportive. Initiatives around diversity, flexible working models, and work-life balance are well established. With its global footprint, L.E.K. fosters a highly dynamic and knowledge-sharing environment.

Career Development
Career paths are meritocratic, with early project responsibility, structured training, and international rotations accelerating growth. Mentoring programs and internal knowledge platforms help consultants build strong profiles quickly.

πŸ‘‰ L.E.K. Consulting Interview Guide

πŸ‘‰ L.E.K. Consulting Employer Profile

Forvis Mazars

Forvis Mazars

Forvis Mazars is an international audit and consulting firm headquartered in Paris. Active in over 100 countries, it employs more than 40,000 people worldwide. Beyond audit and tax, Mazars provides consulting and financial advisory services, particularly strong in risk and transformation management.

Culture & Values
The culture combines entrepreneurial spirit with a partnership mindset. Diversity, sustainability, and social responsibility are deeply embedded, reflected in initiatives such as β€œMazars for Good”. Collegiality and global collaboration create an open working environment.

Career Development
Employees benefit from structured development pathways and internal training. Thanks to the firm’s international presence, opportunities for overseas assignments are plentiful, while specialization in audit, advisory, or tax secures long-term career perspectives.

πŸ‘‰ Forvis Mazars Employer Profile

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OC&C Strategy Consultants

OC&C Strategy Consultants

OC&C is an international strategy consultancy, founded in 1987 in London. Today, it has about 600 employees across Europe, Asia, and North America. The firm focuses on corporate strategy, M&A, and commercial due diligence, with strong expertise in retail, consumer goods, media, and technology.

Culture & Values
The culture is entrepreneurial, analytical, and international. Flat hierarchies and a high degree of ownership foster an intense learning environment. Diversity and mutual respect are essential pillars of the firm’s culture.

Career Development
OC&C offers a structured career path with early leadership responsibility. Training programs, project rotations, and opportunities for international assignments support fast and practice-oriented development.

πŸ‘‰ OC&C Interview Guide

πŸ‘‰ OC&C Employer Profile

Proukra

Prokura

Prokura is a Scandinavian supply chain and procurement consultancy, founded in 2008 in Copenhagen. Since 2021, it has been part of Kearney, giving it access to a global network. Prokura supports clients primarily in cost optimization, digitalization of supply chains, and sustainability.

Culture & Values
The culture combines the entrepreneurial spirit of a boutique with the resources of a global consulting firm. Collaboration, pragmatism, and close client relationships are central values. Being embedded within Kearney further enables global exchange.

Career Development
Employees benefit from early client exposure and can quickly specialize. Training paths and the opportunity to take on projects within the international Kearney network create attractive growth prospects.

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RSM Ebner Stolz

RSM Ebner Stolz

RSM Ebner Stolz is one of the largest mid-sized audit and consulting firms in Germany, with around 2,100 employees across 14 locations. As part of the international RSM network, the firm supports clients in audit, tax, legal, and consulting.

Culture & Values
The culture emphasizes entrepreneurial independence, short decision-making processes, and a partnership-based approach. Close client relationships, accountability, and long-term partnerships are at the core.

Career Development
RSM Ebner Stolz offers diverse opportunities for professional growth – from specializations to interdisciplinary project work and international assignments. Career progression is transparent and oriented toward sustainable growth.

πŸ‘‰ RSM Ebner Stolz Interview Guide

πŸ‘‰ RSM Ebner Stolz Employer Profile

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Simon-Kucher

Simon-Kucher

Simon-Kucher is a global leader in strategy and marketing consulting, founded in 1985 in Bonn. With over 2,000 employees in more than 30 countries, the firm is especially renowned for its expertise in pricing, sales, and growth strategies.

Culture & Values
The culture is defined by analytical excellence, entrepreneurial drive, and an open, international environment. Diversity, flat hierarchies, and collegial collaboration are key pillars. Market-focused projects bring consultants close to the client’s business reality.

Career Development
Career paths are characterized by early client responsibility and specialization opportunities in pricing, marketing, or strategy. Internal training, mentoring, and international project work accelerate advancement.

πŸ‘‰ Simon-Kucher Employer Profile

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Stern Stewart & Co.

Stern Stewart & Co.

Stern Stewart & Co. is an independent strategy consultancy based in Munich, founded in 1999. With a deliberately small team of around 100 consultants, the firm focuses on corporate finance, transformation, and value creation.

Culture & Values
The culture is entrepreneurial, focused, and marked by flat hierarchies. Clear opinions, sharp analysis, and close collaboration with decision-makers define the working style. Independence and individual responsibility are given particularly high value.

Career Development
Consultants take on responsibility early and work in small teams directly with top executives. Career progression is strongly performance-based, supported by individual mentoring and the opportunity to engage closely with strategic top-level decisions.

πŸ‘‰ Stern Stewart & Co. Employer Profile

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Inhouse Consulting – Internal Expertise For Corporations

Inhouse consulting firms are organizations within a company that provide consulting services to internal clients, often other departments or subsidiaries. Some in-house consultancies are also engaged by external companies due to their specialized expertise in specific fields and industries.

Here are some examples of inhouse consulting firms worldwide:

Regional Differences – Learn About the Top Consulting Firms in Your Region

After gaining an overview of the top consulting firms worldwide, the question arises: What does the landscape look like in individual markets? Depending on the location, the top consulting firms may vary, so it's worth taking a closer look at the most relevant addresses per country:

πŸ‘‰ Top Consulting Firms in the USA
πŸ‘‰ Top Consulting Firms in the United Kingdom
πŸ‘‰ Top Consulting Firms in Germany
πŸ‘‰ Top Consulting Firms in Singapore
πŸ‘‰ Top Consulting Firms in Middle East
πŸ‘‰ Top Consulting Firms in New York City
πŸ‘‰ Top Consulting Firms in India
πŸ‘‰ Top Consulting Firms in Saudi Arabia

Reasons for the differences between regions are diverse:

  • Local market demand and conditions: Depending on the sector, size, economic situation, and form of government, the requirements for consulting firms vary regionally.
  • Industry specialization: Certain countries are often particularly present in specific markets. For example, the automotive sector is strongly represented in Germany, while technology companies require much expertise in Asian countries.
  • Cultural differences: The way companies are run can vary greatly regionally. Cultural influences may affect the extent to which external assistance is sought.
  • Reputation and presence: The origin and tradition of consulting firms can have a significant influence on how they are received or perceived in another market.
  • Regulatory differences: This can also determine the extent to which external expertise is preferred over internal.

The top consulting firms per region are those that best understand the market environment and are best able to not only address the cultural nuances of the country but also meet the specific requirements and needs.

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What You Need To Know If You Want To Work Abroad

Here are a few things to consider and prepare for if you want to work abroad, whether in consulting or another industry:

  • What work permit do I need?
  • What are my tax obligations?
  • How do I need to arrange social and health insurance?
  • What should be included in my employment contract?
  • Do my expectations align with the national culture?
  • Do I have sufficient language skills?

Keep in mind that this list provides a general overview and may not apply as a checklist for every country. It's best to research specifically on the website of the respective Foreign Office or connect with people who have already fulfilled their dream of working abroad.

If you want to stay with your current company but move to another country, your employer can often support you. You should find internal contacts who can help you here and provide you with all the information you need.

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How You’ll Find The Right Consulting Firm For You

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How You’ll Find The Right Consulting Firm For You

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Prestige

Considering your professional reputation and future career opportunities, it makes sense to pay attention to the prestige of consulting firms. Inform yourself about how the company is perceived within the industry.

Annual revenue

The annual revenue of consulting firms can provide insights into their growth potential and financial stability – and consequently, your job security.

Values, Norms, and Work Culture

Values, norms, and the work atmosphere will play an increasingly significant role in the long run. Therefore, it's important to inform yourself about these aspects beforehand and consider how well you fit into the consulting environment. This greatly influences your motivation and, consequently, your performance.

Work-Life-Balance

Work-Life-Balance is one of the most discussed factors in the consulting industry. Before starting your career, familiarize yourself with how your desired consulting firm handles it, and consider your own preferences and willingness to compromise.

Employee Satisfaction

Employee satisfaction within a consulting firm can provide insights into the internal atmosphere and whether the people working there are a good fit for you. Specific online platforms like Glassdoor are suitable for this purpose. Don't hesitate to discuss this topic during networking or with acquaintances in the industry. First-hand information is the most valuable. Keep in mind that satisfaction may vary from office to office.

Diversity and Inclusion

Diversity and inclusion in the workplace rightfully play an increasingly important role. Consulting firms that operate globally often prioritize initiatives in this regard. Consider what matters to you in this context and research programs promoting equality and diversity.

Career Growth

As a central part of your career, pay close attention to your career prospects – both within the consulting firm and beyond. Are there mentoring programs? How quickly can you advance? What development opportunities are available?

Project and Industry Focus

Also, inquire about your potential employer's focus on projects and industries. Can you work on projects and within industries that genuinely interest you?

Compensation

Lastly, consider the compensation package. Salary and benefits are crucial components of your future satisfaction but should always be viewed in conjunction with other key factors.

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Conclusion - How to Find the Right Consulting Firm to Start Your Career

Finding the right consulting firm can be challenging, especially if you're open to working anywhere in the world. Our comprehensive guide aims to help you identify what's important to you, what to consider when making your decision, and how to proceed.

At PrepLounge, we offer a unique platform to prepare and develop your career, along with valuable resources such as blog articles and a diverse collection of case studies. Explore our offerings and sign up today! πŸš€
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