Top 50 IT Services Companies in Japan

Principle Co, Ltd is a data analytics consulting firm based in Chiyoda-ku, Japan, with an office in Chuo-ku, Japan. The firm, founded in 2011, has a team of less than ten that provides BI & big data consulting & SI, digital strategy, PPC, SEO, and social media marketing services. Principle Co, Ltd serves enterprise and smaller-sized companies in various industries that include advertising & marketing, automotive, and business services.

Sentree is an IT firm based in Shinagawa-ku, Japan, and founded in 2009. Their team of no more than 10 specializes in IT strategy consulting, IT managed services, and cybersecurity solutions for clients in the fields of advertising, business services, and education.

NRI , an IT managed services company, was founded in 1965. The agency focuses on IT managed services, finance & accounting outsourcing (FAO), digital strategy, IT strategy consulting, and more and has a large team.

Ubitus Inc. Is a cloud consulting & SI company. They specialize in cloud consulting & SI, unified communications consulting & SI, and IT managed services and were established in 2007. The firm is located in Taipei CIty, Taiwan; Minato-ku, Japan and Guangzhou Shi, China.

Established in 1996, EIRE Systems is a cloud consulting & SI company. The midsize team specializes in cloud consulting & SI, IT managed services, cybersecurity, IT strategy consulting, and more. The company is located in Minato City, Japan.

Cordeos Group, a cloud consulting & SI and IT managed services company, is located in Chiyoda City, Japan. The agency focuses on cloud consulting & SI and IT managed services and has a small team.The agency was founded in 2001.

Joho Technology is an IT solutions company that has been offering IT strategy consulting and IT management services to their clients since 1987. Their 10 employees are based in Tokyo and Auckland. 

Kobe Wave Co., Ltd. Is an IT strategy consulting and IT managed services company based in Kobe, Japan. They specialize in IT strategy consulting and IT managed services and were established in 1999.

SCSK is an IT managed services company in Koto City, Japan and Chuo City, Japan. Founded in 1969, the midsize team specializes in IT managed services, HR services, finance & accounting outsourcing (FAO), and IT strategy consulting.

Verticurl is an advertising company launched in 2006. They are in Shibuya-ku, Tokyo, Japan and have a midsize team. Their services include advertising, BI & big data consulting & SI, voice services, marketing strategy, and more.

VMO JAPAN is a midsize IT strategy consulting company. In Ha Noi, Vietnam and Shibuya City, Japan, the firm was founded in 2012. Their services include IT strategy consulting, IoT development, web development, mobile app development, and more.

Finatext is a small app development company. Headquartered in Chiyoda City, Japan, the agency was launched in 2013. Their team offers mobile app development, ux/ui design, and BI & big data consulting & SI.

METHOD IT is an e-commerce development firm. Founded in 2004, the agency is located in Shibuya City, Japan. The small team specializes in e-commerce development, IT managed services, mobile app development, web development, and more.

App development company Yappli is located in Minato City, Japan. The small firm was founded in 2017. Their services include mobile app development and cloud consulting & SI.

PARTY is a data analytics company. Established in 2011, the firm is based in Shibuya City, Japan and New York, New York. The small team offers BI & big data consulting & SI, graphic design, IoT development, Artificial Intelligence, and more.

Call center company AGREX is in Shinjuku City, Japan. Launched in 1965, the small team specializes in voice services, non-voice bpo/back office services, CRM consulting and SI, and print design.

Small user experience company Le Grand, is headquartered in Shibuya City, Japan. Established in 2006, the team focuses on ux/ui design, branding, content marketing, BI & big data consulting & SI, and more.

From Scratch Co. Is a marketing strategy company. The small Shinjuku City, Japan-based agency was founded in 2010. Their team offers marketing strategy, advertising, Artificial Intelligence, and BI & big data consulting & SI.

GMO Internet is an advertising company. They provide advertising, e-commerce development, search engine optimization, cloud consulting & SI, and more and were established in 1991. Their small team is Shibuya City, Japan-based.

FIXER is a Minato City, Japan-based IT managed services company. The small company was founded in 2009. Their team focuses on IT managed services, Artificial Intelligence, cloud consulting & SI, blockchain, and more.

Founded in 2007, Proworks Group is a business consulting company. The small Minato City, Japan-based team offers business consulting, accounting, corporate law, IT strategy consulting, and more.

Xoxzo is a website development company founded in 2007. They are in Taito City, Japan and have a small team. Their services include web development, cloud consulting & SI, and marketing strategy.

TopTech Informatics K.K, an IT managed services company, is headquartered in Chiyoda City, Japan; Hong Kong, Hong Kong and Kochi, India. Launched in 2003, the midsize team specializes in IT managed services, custom software development, cloud consulting & SI, mobile app development, and more.

Pikkles is a Tokyo, Japan-based AI firm. The small company was established in 2012. Their services include Artificial Intelligence, e-commerce development, market research, ux/ui design, and more.

Custom software development company Arsaga Partners, Inc was launched in 2016. Their midsize team is based in Shibuya City, Japan. Arsaga Partners, Inc specializes in custom software development, web development, mobile app development, web design, and more.

Fusion Systems Group is an IT managed services company launched in 2004. The midsize team specializes in IT managed services, custom software development, e-commerce development, and cybersecurity. The agency is headquartered in Minato City, Japan.

Small human resources company OC & Associates, is in Chiyoda City, Japan. Founded in 1992, the team specializes in HR services, accounting, finance & accounting outsourcing (FAO), ERP consulting and SI, and more.

Recursive is an AI firm. The small Shibuya City, Japan-based agency was founded in 2020. Their services include Artificial Intelligence, custom software development, and IT strategy consulting.

SIPA Partners is a Shibuya City, Japan-based business consulting company. The firm offers business consulting, public relations, and BI & big data consulting & SI and is small.The firm was established in 2020.

Since being founded in 2012, Rikkeisoft has provided global outsourcing and development services to clients from its headquarters in Hanoi, Vietnam. Their team of about 1200 employees focuses on custom software development, web development, and mobile app development.