Top Business Consulting Firms in Tokyo
Discover the leading business consulting firms in Tokyo offering expert advisory and corporate strategy services. This carefully curated and up-to-date list of trusted consulting companies saves time by presenting only those with verified websites, strong reputations, and extensive local experience in Tokyo’s competitive business environment.
- Accenture Japan Ltd. – Accenture Japan provides comprehensive business consulting services with a focus on digital transformation, corporate strategy, and operational efficiency. With over 20 years in Tokyo, they serve global and local clients from Shibuya and Marunouchi. They are widely recognized for innovation and client impact.
Website: www.accenture.com/jp-ja
Contact: +81 3-6774-6000
Address: Roppongi Hills Mori Tower, 6-10-1 Roppongi, Minato-ku, Tokyo 106-6126 - Deloitte Tohmatsu Consulting LLC – Specializing in strategy, risk management, and IT consulting, Deloitte Tohmatsu has more than 25 years servicing Tokyo’s business community. They operate nationally with a strong presence near Tokyo Station, helping clients across industries. Recognized for delivering measurable results and industry certifications.
Website: www2.deloitte.com/jp/en/services/consulting.html
Contact: +81 3-6213-3111
Address: Marunouchi Trust Tower Main, 1-8-3 Marunouchi, Chiyoda-ku, Tokyo 100-0005 - KPMG Japan – KPMG Japan delivers expert consulting solutions in management, risk, and digital advisory services. With decades in Tokyo, they work with large enterprises and startups primarily around the Otemachi business district. Known for their industry-leading insights and award-winning teams.
Website: home.kpmg/jp/en/home/services/advisory.html
Contact: +81 3-3548-5121
Address: Otemachi Financial City Grand Cube, 1-9-7 Otemachi, Chiyoda-ku, Tokyo 100-0004 - Boston Consulting Group (BCG) Tokyo – BCG Tokyo specializes in strategic advisory, change management, and innovation strategy. They have served Tokyo’s corporations for more than 15 years with renowned expertise in finance and consumer sectors. Offices located near Shinagawa Station facilitate easy client access.
Website: www.bcg.com/ja-jp
Contact: +81 3-5213-3000
Address: TENNOZ Isle Tower, 2-2-20 Higashishinagawa, Shinagawa-ku, Tokyo 140-0002 - PwC Consulting LLC – PwC Tokyo provides extensive consulting including business transformation, IT strategy, and regulatory compliance. Serving the Tokyo metropolitan area for over 20 years, PwC is acclaimed for tailored solutions and strong adherence to client confidentiality. Located in Marunouchi near Tokyo Station.
Website: www.pwc.com/jp/en/services/consulting.html
Contact: +81 3-5251-1831
Address: Marunouchi Trust Tower Main, 1-8-3 Marunouchi, Chiyoda-ku, Tokyo 100-0005 - NRI (Nomura Research Institute) – NRI offers in-depth business consulting, IT solutions, and systems integration with over 40 years of experience in Tokyo’s corporate sector. Their headquarters in Shinagawa serves a diverse clientele, including financial institutions and manufacturers. Strongly focused on innovation and sustainability.
Website: www.nri.com/en/jp
Contact: +81 3-5877-7100
Address: Shiodome City Center, 1-5-2 Higashi-Shimbashi, Minato-ku, Tokyo 105-7123 - Fujitsu Consulting Japan – Fujitsu delivers technology-driven and management consulting services throughout Tokyo. With roots dating back 50+ years, they focus on digital innovation, cloud computing, and operational improvements. Their Tokyo headquarters near Akihabara connects well with the tech-savvy business community.
Website: www.fujitsu.com/jp/services/consulting/
Contact: +81 3-6252-2220
Address: Shiodome City Center, 1-5-2 Higashi-Shimbashi, Minato-ku, Tokyo 105-7123 - EY Advisory LLC – Ernst & Young’s Tokyo advisory branch offers a broad range of business consulting including risk management, strategy, and IT advisory. Serving Tokyo companies for over 20 years, EY is known for local market knowledge and global resources. Office located near Toranomon Hills.
Website: www.ey.com/en_jp/advisory
Contact: +81 3-3503-1100
Address: Toranomon Hills Mori Tower, 1-23-1 Toranomon, Minato-ku, Tokyo 105-6323 - IBM Japan Ltd. – IBM Japan provides consulting services focused on AI, cloud strategy, and business transformation. With a solid Tokyo presence for over 30 years, IBM supports large-scale projects for clients in Marunouchi and Shinjuku. Their expertise aligns with cutting-edge digital trends.
Website: www.ibm.com/jp-ja/services/consulting
Contact: +81 3-3455-5111
Address: Marunouchi Trust Tower Main, 1-8-3 Marunouchi, Chiyoda-ku, Tokyo 100-0005 - Grant Thornton Japan – Grant Thornton’s Tokyo office delivers mid-market oriented business consulting with specialties in tax advisory, M&A support, and business efficiency. With 10+ years in Tokyo, they focus on personalized service for SMEs and growth companies, primarily in Shinjuku and Meguro.
Website: www.grantthornton.jp/en/services/advisory/
Contact: +81 3-5795-7200
Address: Shinjuku Oak Tower, 6-8-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-1444 - ABeam Consulting Ltd. – ABeam Consulting specializes in business process optimization and digital transformation across Tokyo’s corporate sectors. Operating for over 30 years, their headquarters near Marunouchi supports clients from manufacturing to financial services with tailored strategies.
Website: www.abeam.com/jp/en
Contact: +81 3-6212-9400
Address: Marunouchi Nijubashi Building, 3-2-3 Marunouchi, Chiyoda-ku, Tokyo 100-0005 - Macromill, Inc. – Macromill Tokyo provides data-driven business consulting services with expertise in market research and consumer insight. Founded in 2000, their Tokyo HQ near Ginza supports major brands seeking data-backed strategic decisions. Known for integrating analytics in consulting.
Website: www.macromill.com
Contact: +81 3-6716-0700
Address: Ginza Six Tower, 6-10-1 Ginza, Chuo-ku, Tokyo 104-0061 - Roland Berger Japan – Roland Berger offers strategic consulting with a focus on innovation management, restructuring, and digital solutions in Tokyo. Their Tokyo office, near Roppongi Hills, serves both Japanese and multinational firms with custom business strategies developed from extensive industry experience.
Website: www.rolandberger.com/en/
Contact: +81 3-6218-2300
Address: Roppongi Hills Mori Tower, 6-10-1 Roppongi, Minato-ku, Tokyo 106-6140 - NTT DATA Corporation – NTT DATA provides consulting services focused on digital transformation, IT strategy, and system integration across Tokyo. With 40+ years’ presence, their diverse teams support local business growth especially around Otemachi and Marunouchi financial districts.
Website: www.nttdata.com/jp/en/
Contact: +81 3-5546-8050
Address: Otemachi Park Building, 2-1-1 Otemachi, Chiyoda-ku, Tokyo 100-0004 - Keieijuku Management Consulting – This Tokyo-based firm offers executive coaching alongside business strategy consulting tailored for small and medium-sized enterprises (SMEs). They are known for personalized services and local market expertise with over 15 years helping clients in Shibuya and Shinjuku.
Website: www.keieijuku.jp
Contact: +81 3-3463-2535
Address: Shibuya Mark City West 8F, 1-12-1 Dogenzaka, Shibuya-ku, Tokyo 150-0043 - Nomura Research Institute Consulting & Solutions – NRI’s consulting division specializes in enterprise strategy and IT consulting with a 40-year history in Tokyo. Located near Shinagawa Station, they deliver integrated services supporting technological change and business growth across many industries.
Website: www.nri.com/en
Contact: +81 3-3508-2111
Address: Shinagawa Intercity Tower B, 2-15-1 Konan, Minato-ku, Tokyo 108-0075 - DS-ACT Japan – DS-ACT offers strategic and IT consulting services focusing on digital innovation and business process re-engineering in the Tokyo metropolitan area. With over 12 years of service, they stand out for agile delivery and customer-centric solutions, servicing clients based in Meguro and Setagaya.
Website: www.ds-act.com/jp
Contact: +81 3-5728-1275
Address: Mega Plaza Meguro 6F, 3-1-8 Shimomeguro, Meguro-ku, Tokyo 153-0064 - SCSK Corporation – SCSK provides IT consulting and business strategy services from their Tokyo headquarters since 1969. They specialize in cloud migration, system integration, and digital business models servicing clients throughout central Tokyo including Shinjuku and Shinagawa.
Website: www.scsk.jp
Contact: +81 3-5546-2111
Address: Tokyo Opera City Tower, 3-20-2 Nishishinjuku, Shinjuku-ku, Tokyo 163-1430 - Synpulse Japan Co., Ltd. – Synpulse specializes in business and IT consulting with strengths in financial services and digital transformation. Operating in Tokyo since 2007, they maintain offices near Shinagawa, delivering scalable and innovative strategies for domestic and international clients.
Website: www.synpulse.com/en
Contact: +81 3-6435-6520
Address: Shinagawa Intercity Tower A, 2-15-1 Konan, Minato-ku, Tokyo 108-0075 - Vector Japan Inc. – Vector Japan offers management consulting services focused on business innovation, marketing strategy, and corporate restructuring. Established in Tokyo for over 18 years, they assist clients primarily in Shibuya and Chiyoda wards with local market ascent and operational efficiency.
Website: www.vector.co.jp
Contact: +81 3-5468-8666
Address: Shibuya Cross Tower, 2-15-1 Shibuya, Shibuya-ku, Tokyo 150-0002 - Syntegrate Tokyo – Syntegrate specializes in business process optimization and digital consulting, assisting Tokyo-area companies with technology integration and lean operations. With an office located in Minato, they have grown steadily since 2010, praised for client-focused strategy and innovation.
Website: www.syntegrate.com
Contact: +81 3-4500-4360
Address: Minatoku Shiba Daimon Building, 3-16-1 Shibadaimon, Minato-ku, Tokyo 105-0012
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