Top 50 IT Services Companies in Japan

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Top 50 IT Services Companies in Japan

August 2022

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For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition. 

List of the Best Japan IT Companies

  • 1
    • $5,000+
    • 50 - 249 employees
    • Chiyoda City, 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.

    Clients

    • Samsung
    • Honda
    • Deloitte.
    • NTT Docomo

    Industries

    Notable Project

    A WiFi hotspot rental company hired Principle Co. to act as a consultant to advise them on the best payment system they can use to enter the North American market.

    "They always had suggestions for new methods to improve the website."

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  • 2
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 2 - 9 employees
    • Meguro City, Japan

    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.

    Clients

    • EDGEof

    Industries

    Notable Project

    Sentree provided managed IT services for an art agency. The agency began getting worried about security issues once they started dealing with larger clients. Sentree gave the agency the peace of mind they need to scale their business.

    “Sentree understands common pitfalls and what people worry about security-wise.” - CEO & Creative Director, Art Agency

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  • 3
    • $10,000+
    • 1,000 - 9,999 employees
    • Chiyoda City, Japan

    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.

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  • 4
    • $1,000+
    • 250 - 999 employees
    • Minato City, Japan

    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.

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  • 5
    • Undisclosed
    • 50 - 249 employees
    • Minato City, Japan

    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.

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  • 6
    • Undisclosed
    • 2 - 9 employees
    • Chiyoda 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.

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  • 7
    • Undisclosed
    • 2 - 9 employees
    • Minato City, Japan

    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. 

    Notable Project

    Joho Technology has worked on global network expansion for a recruitment firm. They handled the remote connections to the corporate global network, focusing on security and open internet-based standards for that client.

    “Overhead costs were reduced by 23% due to lower communication charges and increased ease of managing the new network.” - Employee, Recruitment Firm

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  • 8
    • Undisclosed
    • 2 - 9 employees
    • Kobe, Japan
    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.
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  • 9
    • $10,000+
    • 250 - 999 employees
    • Koto City, Japan

    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.

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  • 10
    • $5,000+
    • 250 - 999 employees
    • Shibuya City, Japan

    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.

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  • 11
    • $5,000+
    • 250 - 999 employees
    • Shibuya City, Japan

    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.

    Industries

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  • 12
    • $5,000+
    • 10 - 49 employees
    • Chiyoda City, Japan

    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.

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  • 13
    • $5,000+
    • 2 - 9 employees
    • Shibuya City, Japan

    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.

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  • 14
    • Undisclosed
    • 2 - 9 employees
    • Minato City, Japan

    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.

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  • 15
    • $5,000+
    • 10 - 49 employees
    • Shibuya City, Japan

    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.

    Industries

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  • 16
    • $1,000+
    • 10 - 49 employees
    • Shinjuku City, Japan

    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.

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  • 17
    • $5,000+
    • 10 - 49 employees
    • Shibuya City, Japan

    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.

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  • 18
    • $5,000+
    • 10 - 49 employees
    • Shinjuku City, Japan

    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.

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  • 19
    • Undisclosed
    • 2 - 9 employees
    • Shibuya City, Japan

    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.

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  • 20
    • $5,000+
    • 10 - 49 employees
    • Minato City, Japan

    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.

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  • 21
    • Undisclosed
    • 10 - 49 employees
    • Minato City, Japan
    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.
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  • 22
    • $5,000+
    • 2 - 9 employees
    • Taito City, Japan

    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.

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  • 23
    • $5,000+
    • 50 - 249 employees
    • Chiyoda City, Japan

    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.

    Industries

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  • 24
    • Undisclosed
    • 2 - 9 employees
    • Shibuya City, Japan

    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.

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  • 25
    • $25,000+
    • 50 - 249 employees
    • Shibuya City, Japan

    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.

    Industries

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  • 26
    • $10,000+
    • 50 - 249 employees
    • Minato City, Japan

    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.

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  • 27
    • $1,000+
    • 10 - 49 employees
    • Chiyoda 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.

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  • 28
    • $10,000+
    • 2 - 9 employees
    • Shibuya City, Japan

    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.

    Industries

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  • 29
    • Undisclosed
    • 2 - 9 employees
    • Shibuya City, Japan
    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.
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  • 30
    • Scheduling

      4.8
    • Quality

      4.5
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 1,000 - 9,999 employees
    • Minato City, Japan

    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.

    Industries

    Notable Project

    Rikkeisoft delivered full-stack software development on the enterprise e-commerce website of a tech startup. They built online booking, internal asset management, and customer interaction capabilities, allowing the client to handle the volume of business of an agency with a 300% larger staff.

    "Rikkeisoft team provided a dedicated team working closely with our operation team to write user stories and documentation for us. Their consulting was very much appreciated because it helped us save costs by using as much open source software as possible and integrating them together." — CTO, Design Startup

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