The 28 largest Business Consulting and Services companies in Japan

PwC Japanpwc.com

The company is a professional services network in Japan, providing auditing, consulting, advisory, tax, and legal services to address client needs

Accenture Japanaccenture.com

A global professional services company implementing digital technologies to optimize operations, increase revenue, improve citizen services, and drive visible results for clients worldwide

ABeam Consultingabeam.com

Global consulting firm specializing in business strategy, digital technologies, operational services, and helping clients achieve competitive digital transformation and new business models.

Baycurrentbaycurrent.co.jp

BayCurrent Consulting, Inc is a Japanese company with a focus on consulting services, with a diverse team of executives and outside directors

KPMGジャパン／KPMG Japankpmg.com

A group of 7 professional firms in Japan, covering auditing, tax, and advisory services Collaborates with KPMG's global network for comprehensive solutions

Eurotechnology Japaneurotechnology.com

A leading technology consulting firm in Tokyo, specializing in telecommunications, software, semiconductor, environmental, and financial industries Acquiring, selling, and analyzing Japanese companies

デロイトトーマツコンサルティング（合同）deloitte.com

A management consulting company based in Tokyo, Japan, specializing in providing strategic advice and solutions to businesses and organizations

Vision Consulting, Inc.visioncon-global.com

Innovative consulting firm from Japan focusing on breaking industry norms, improving business value, and creating new, impactful ventures globally

Monstarlabmonstar-lab.com

A digital consultancy founded in Tokyo, Monstarlab offers end-to-end digital solutions, expert strategy, delivery, and a variety of tech services globally

Fortience Consulting Inc.fortience.com

Consulting services for manufacturing, distribution, finance, public services, and government sectors with strategic, professional expertise and collaborative results.

SIGMAXYZ Group（シグマクシス・グループ）sigmaxyz.com

The company focuses on consulting services and investments to create value and solve social issues by utilizing its network strength

Future Corporationfuture.co.jp

A technology-based business group offering IT consulting services, business innovation, digital marketing, IT education, and creating new services to contribute to society

NTT DATA Institute of Management Consulting, Inc.nttdata-strategy.com

Management consulting firm with expertise in IT, serving public and private sectors, leveraging diverse backgrounds to help clients adapt to fast-changing technology and industries

Nihon M&A Center Inc.nihon-ma.co.jp

The company specializes in M&A to facilitate management succession, organic growth, and revitalization of traditional brands and unique technologies in Japan

Mitsubishi UFJ Research & Consulting Co.,Ltd.murc.jp

The company conducts research on corporate strategies and government policies, offering management consulting services to provide strategic guidance and support

Intloop Inc.intloop.com

A consulting firm in Asia providing strategy, operational, and IT consulting services, professional staffing, key member recruiting, and support for overseas expansion and sales

TMJ Inc.tmj.jp

A BPO company in Japan, offering high quality call center services for various industries, with a focus on continuous improvement and societal contribution

UL Systemsulsconsulting.co.jp

Specialized IT consulting firm supporting user enterprises with strategic IT planning, project management, system development, and maximizing profitability through proactive IT investments

Frontier Management Inc.frontier-mgmt.com

A team of diverse experts specializing in meeting sophisticated client needs across various areas

YAMADA Consulting Group Co., Ltd.yamada-cg.co.jp

A leading independent consulting, research, and investment advisory firm in Japan, providing comprehensive services for financial planning, business consulting, and overseas expansion

Sigmaxyz Inc.sigmaxyz.com

Consulting firm founded in 2008 by Mitsubishi Corporation and RHJ International, serving all industries with 270 employees aiming to hire more new graduates

株式会社M&A総合研究所masouken.com

An M&A brokerage firm using technology and AI for efficient matchmaking, achieving deals in an average of 66 months, attracting top sales professionals across industries

NorthSand, Inc.northsand.co.jp

A consulting service utilizing technology to solve client challenges, specializing in IoT, AI, Fintech, Big Data, legacy systems, and operational improvement

weConnectweconnect.co

weConnect helps companies expand globally by managing employer of record services, entity setup, compliance, and navigating international expansion complexities in 86+ countries

Hitachi Academyhitachi-ac.co.jp

A Japanese IT training company within the Hitachi Group specializing in project management, business analysis, software development, and system implementation for various industries

COACH Aglobal.coacha.com

An executive coaching firm specializing in organizational transformations, using Systemic Coaching™ to support companies and train professionals globally

株式会社ストラテジーテック・コンサルティングstrategy-tec.com

A digital innovation platform provider offering strategic consulting, IT services, SaaS solutions, media operations, and regional revitalization projects worldwide

OrangeTechLaborange-tech-lab.com

Consulting for AI (deep learning) and IoT systems. Includes architecture design, implementation, and management consulting services for businesses.