“What kind of companies are actually in the HR consulting industry?”
“How much would my salary change if I switched to HR consulting?”
Many people have these kinds of questions.
HR consultants are specialists who help companies solve management challenges from a human resources perspective. Against a backdrop of a declining birthrate, aging population, diversifying work styles, and advancing digital transformation, they are attracting attention as HR professionals directly linked to management strategy.
In this article, we introduce 10 representative HR consulting firms, clearly explaining the characteristics, strengths, and average salaries of each. We also provide a detailed explanation of the job content of HR consultants and how to make a career change into the field.
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What Is HR Consulting?
First, let’s explain the definition of HR consulting and the background behind its market expansion.
Understanding why so many companies are now seeking specialized support in HR and organizational matters is the first step to understanding this industry.
Definition of HR Consulting
HR consulting is a specialized service that solves a company’s management challenges from the perspective of “human resources.”
The primary target is the entire corporate organization, which differs from recruitment or staffing services that introduce or provide talent on an individual basis. However, there are also cases where support is provided for individuals, such as career development and leadership training.
Specific services span a wide range, including formulating recruitment strategies, building talent development frameworks, designing performance evaluation and compensation systems, reforming organizational culture, and developing leadership.
The major role of HR consulting is to enhance a company’s competitiveness by aligning with management strategy and addressing systems and structures.
Market Expansion and the Background for Attention
Behind the expansion of the HR consulting market are structural changes such as a declining working-age population and the promotion of digital transformation (DX).
Securing and retaining talent has become an unavoidable challenge for many companies. Moreover, the diversification of work styles is creating more issues that cannot be addressed by conventional systems.
Furthermore, the advancement of globalization is pressing companies to restructure their HR strategies, including for overseas locations.
In response to these complex challenges, the expertise and objective perspectives of HR consultants as external specialists are in demand, and the market’s profile continues to rise.
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Top 10 HR Consulting Firms
Here, we introduce 10 representative HR consulting firms and clearly explain the strengths and characteristics of each.
※Average salaries for each company are based on information listed on OpenWork (as of September 2025).
Deloitte Tohmatsu
Deloitte Tohmatsu is a comprehensive firm belonging to the world’s largest Deloitte Group, providing a wide range of consulting services.
Within this, the Human Capital (HC) division is an organization specializing in the human resources and organizational domain. It provides support centered on upstream design of systems and structures, including HR system design aligned with management strategy, organizational transformation, leadership development, global HR, and HR integration accompanying M&A.
Additionally, a major distinguishing feature is the ability to collaborate with specialists in other domains within the group, such as strategy, technology, and finance. Leveraging its comprehensive strengths to handle complex and large-scale challenges is the unique strength of Deloitte Tohmatsu.
| Head Office | Marunouchi Nijubashi Building, 3-2-3 Marunouchi, Chiyoda-ku, Tokyo |
| Founded | December 2025 (Established: April 1993) |
| Employees | Approx. 11,000 |
| Average Salary | Approx. ¥9.56 million |
Accenture
Accenture is a major comprehensive consulting firm operating in over 120 countries worldwide.
The human resources and organizational domain is handled by the “Talent & Organization” division, which promotes talent management utilizing AI and data, work style reform adapted to the digital age, and change management.
The ability to support technology implementation and organizational transformation in an integrated manner is a distinctive feature of Accenture. Furthermore, it possesses the strength of being able to incorporate advanced case studies from each country through its global network, and has the capability to reliably translate human capital strategies down to the execution level.
| Head Office | Akasaka Intercity AIR, 1-8-1 Akasaka, Minato-ku, Tokyo |
| Founded | December 1995 |
| Employees | Approx. 27,000 ※as of June 1, 2025 |
| Average Salary | Approx. ¥8.67 million |
Mercer Japan
Mercer Japan is a global consulting firm handling organizational and HR matters, employee benefits, pensions, and retirement benefit asset management advisory services.
In particular, in the organizational and HR domain it boasts one of the world’s largest scales, and its major strength lies in possessing salary, compensation data, and HR information from countries around the world. Based on its wealth of data, it has earned high praise for the objective and high-accuracy design of HR and compensation systems, as well as executive compensation consulting.
Additionally, a defining characteristic is its wealth of achievements in resolving human capital challenges at critical management junctures for companies, such as HR due diligence and PMI (post-merger integration) support in M&A, and global HR system integration.
| Head Office | Midtown Tower, 9-7-1 Akasaka, Minato-ku, Tokyo |
| Founded | February 1978 |
| Employees | 374 ※as of April 1, 2025 |
| Average Salary | Approx. ¥9.57 million |
Korn Ferry Japan
Korn Ferry Japan is a globally operating human resources and organizational consulting firm.
It provides consistent support across a wide range of areas, including organizational strategy encompassing recruitment, development, evaluation, and compensation design, as well as leadership development, helping companies grow.
In particular, it has strengths in evaluating executive-level talent and developing leadership, and is characterized by its evidence-based consulting approach grounded in extensive data accumulated through years of research.
| Head Office | Marunouchi Trust Tower N, 14F, 1-8-1 Marunouchi, Chiyoda-ku, Tokyo |
| Founded | 1979 |
| Employees | 8,600+ (consolidated) |
| Average Salary | Approx. ¥11.41 million |
Willis Towers Watson
Willis Towers Watson is a consulting firm that primarily supports the HR and financial domains. It has centered its services on areas such as organizational HR, employee benefits, and retirement and pension systems.
In particular, its data analytics capabilities cultivated over many years in the pension and actuarial fields, and its expertise in risk management, are major strengths of Willis Towers Watson.
Leveraging these, it has a wealth of achievements in compensation system design, HR system reform, and optimization of employee benefit programs.
| Head Office | Hibiya Park Front 13F, 2-1-6 Uchisaiwaicho, Chiyoda-ku, Tokyo |
| Founded | 2010 |
| Employees | Approx. 49,000 (consolidated) |
| Average Salary | Approx. ¥10.89 million ※Reference: OpenMoney Salary Edition |
Recruit Management Solutions
Recruit Management Solutions is a consulting firm, part of the Recruit Group, that supports talent acquisition, talent development, system construction, and organizational development.
A major strength is its ability to leverage the wealth of data and knowledge accumulated through its long-standing talent services business.
It offers a diverse range of solutions, including understanding individual characteristics through assessment tools, leadership training, and surveys to measure organizational vitality, with an extensive track record of implementation at many companies.
The combination of a scientific approach with practical know-how to deploy specific measures that realize individual growth and organizational revitalization is its defining characteristic.
| Head Office | Sumitomo Fudosan Tamachi Building East Wing 4F, 3-16-16 Shibaura, Minato-ku, Tokyo |
| Founded | 1989 |
| Employees | 627 ※as of April 1, 2025 |
| Average Salary | Approx. ¥10.20 million |
Persol Research and Consulting
Persol Research and Consulting is the think tank and consulting arm of the Persol Group, which operates comprehensive HR services.
A key feature is its dual capability of conducting research on human resources and the labor market, and providing consulting based on those insights.
It publishes numerous research reports on trends in work styles and employment, and based on those results, conducts practical consulting on a wide range of themes including talent development, HR system design, and talent management.
Solutions that fuse real-world data obtained from the HR services business with academic research outcomes are a strength that directly connects to solving corporate challenges.
| Head Office | Toyosu Front 7F, 3-2-20 Toyosu, Koto-ku, Tokyo |
| Founded | September 1989 |
| Employees | 265 ※Reference: doda |
| Average Salary | Approx. ¥7.94 million |
Link and Motivation
Link and Motivation is a consulting firm that supports companies in an innovative style that fuses HR and organizational development with IT, based on its unique “Motivation Engineering” methodology.
A key feature is its combination of the cloud service “Motivation Cloud,” which visualizes employee engagement, with consulting to consistently handle everything from diagnosing organizational challenges to implementing improvements.
Going beyond system design, it has strengths in an approach that enhances organizational capability from the soft side, such as instilling corporate philosophy and activating communication, by promoting changes in employee awareness and behavior.
| Head Office | Kabukiza Tower 15F, 4-12-15 Ginza, Chuo-ku, Tokyo |
| Founded | March 2000 |
| Employees | 514 |
| Average Salary | Approx. ¥5.50 million |
Tanabe Consulting
Tanabe Consulting is a consulting firm with over 60 years of history and a track record of supporting approximately 18,900 companies.
With offices nationwide, it covers a wide range of domains including management strategy, digital transformation, HR, finance, M&A, and brand strategy. It has continued to provide locally rooted support, primarily for mid-sized enterprises.
In the HR domain, it offers services such as HR system construction, junior board programs, corporate university establishment, and recruitment support.
Furthermore, it engages with multifaceted themes including “human capital management,” “HR business partner support,” and “engagement improvement,” providing measures that directly connect to management outcomes.
| Head Office | Tokyo: Tekko Building 9F, 1-8-2 Marunouchi, Chiyoda-ku, Tokyo Osaka: 3-3-41 Miyahara, Yodogawa-ku, Osaka-shi, Osaka |
| Founded | April 1963 |
| Employees | 907 (entire group) ※as of July 1, 2025 |
| Average Salary | Approx. ¥6.79 million |
Lib Consulting
Lib Consulting is a consulting firm that provides services including strategy formulation, marketing, DX, and M&A, primarily targeting growth-stage companies.
It has particular strengths in supporting the growth of mid-sized and venture companies, and is characterized by its “company-based” style of advancing reform together with management.
In the HR domain, it deploys measures that directly connect to management outcomes such as revenue and profit, through HR evaluation system design and training programs for business development talent.
| Head Office | Tokyo Nihonbashi Tower 29F, 2-7-1 Nihonbashi, Chuo-ku, Tokyo |
| Founded | July 2012 |
| Employees | 350 ※as of July 2025 |
| Average Salary | Approx. ¥7.12 million |
The Job Description of an HR Consultant
The work of an HR consultant is broadly divided into corporate-facing and individual-facing roles. In both cases, the role is to identify challenges related to “people and organizations” and lead them to resolution.
- Conducting interviews on challenges related to recruitment and HR systems
- Conducting talent market research and competitive analysis
- Creating and proposing improvements to job postings
- Coordinating interview and screening schedules, and advising on contract-related matters
- Career counseling and job introductions suited to individual aptitudes
- Proofreading resumes and work history documents, and interview coaching
- Negotiating conditions with companies and coordinating start dates
- Post-hire retention follow-up
Whether serving companies or individuals, the common thread is the role of a partner who correctly understands the current situation and proposes and supports the execution of solutions. Rather than mere intermediation, they function as advisors directly connected to management strategy and career development.
Benefits of Working at an HR Consulting Firm
The appeal of working as an HR consultant is the ability to be deeply involved in both management and human resources.
The experience of resolving organizational challenges while discussing them with senior management enhances your market value as a business professional. At the same time, there are many opportunities to support the growth and career development of individual employees, and you can feel a sense of fulfillment in drawing out human potential.
Through projects across a wide range of industries, it is an environment where you can not only accumulate specialized knowledge but also hone skills such as logical thinking and problem-solving abilities.
Furthermore, since results are directly linked to evaluation, there is also the chance to earn high compensation from a young age.
Drawbacks of Working at an HR Consulting Firm
On the other hand, the pressure of living up to high expectations and the tendency for work hours to become irregular depending on project circumstances are unavoidable.
During busy periods, workloads increase and flexible responses may be required. Furthermore, continuous effort to keep learning the latest information, such as knowledge of HR systems and labor-related regulations, is necessary.
Additionally, given the position of an external consultant, proposals are not guaranteed to be implemented, and it can sometimes be difficult to feel a direct sense of contribution to the business. Moreover, the strong performance-based culture, where results are directly tied to evaluation and treatment, can also be a source of stress.
It is important to work with a clear understanding of these challenges.
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How to Change Careers to an HR Consulting Firm
Strategic preparation is essential for a successful career change.
Here, we explain the specific steps to take in order to realize a career change to an HR consulting firm.
Understand the Required Skills and Experience
What HR consultants need are fundamental skills such as logical thinking and problem-solving, along with knowledge and practical experience in the HR domain. Experiences that tend to be particularly valued include the following.
- Experience planning and operating recruitment activities or talent development programs
- Experience designing performance evaluation and compensation systems
- Track record of addressing organizational challenges in a corporate planning department
Additionally, the ability to build trust with senior management and drive reform while engaging the entire organization is indispensable. Even for those without direct experience, you can make a strong appeal by honing your skills in your current role and presenting your results in quantitative terms.
Furthermore, possessing language skills or data analysis capabilities can broaden your scope of activity in global projects or DX-related domains.
Understand the Characteristics of the Selection Process
A distinctive feature of the selection process at HR consulting firms is the “case interview”.
You will be tested on whether you can form a hypothesis for an abstract problem and logically propose a solution in a short time.
Practicing organizing your thinking using frameworks and working through cases similar to past interview questions on a regular basis is effective. It is no exaggeration to say that your preparation for case interviews can make or break the outcome.
Furthermore, not only logical answers but also the ability to communicate clearly to the other party and flexible thinking are evaluated, so developing your communication skills on a daily basis is advisable.
Utilize a Specialist Recruitment Agent
If you are aiming for the HR consulting industry, using a specialist recruitment agent is effective. They possess unique information such as each firm’s culture, non-public job openings, and past selection data, and provide broad support from reviewing application documents to interview preparation.
Being able to objectively organize your strengths makes it easier to find companies that suit you, and the benefit of being able to proceed with your job search efficiently is also a major advantage.
Especially if you have no experience in the consulting industry, having someone specifically guide you on the key points to break through and effective ways to appeal your strengths gives you more peace of mind than proceeding alone.
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Frequently Asked Questions About Changing Careers to an HR Consulting Firm
Here we answer frequently asked questions when considering a career change to the HR consulting industry.
It is important to resolve any questions in advance and approach your job search with a clear picture in mind.
＼ 30秒で完了！ ／
Summary
HR consulting is a specialized field that resolves management challenges faced by companies from the perspective of “human resources.” With the diversification of work styles and the permeation of DX, the market scale continues to expand.
While logical thinking skills and knowledge of the HR field are required, the great appeal lies in being able to cultivate a management perspective and earn high-level compensation.
If you are aiming for a career change, understanding the selection methods unique to the consulting industry and using a specialist recruitment agent in combination will allow you to proceed efficiently.
At ConsulNext.jp, we provide broad support from career counseling to document preparation and interview coaching, helping many people make career changes to consulting firms. If you are considering a move into consulting, please make use of our services.
