Top 20 Staff Augmentation Services in Japan

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Top 20 Staff Augmentation Services in Japan

The Best of June 2025

Looking for a top staff augmentation service in Japan?

Maintaining all of your business processes and services requires an incredible amount of patience and diligence, and sometimes you need external expertise to do so.

To assist you in your search for a partner, we’ve compiled this list of the top IT staff augmentation companies in Japan. 

List of the Best Japan Staff Augmentation Firms

  • 1
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    4.8
    $1,000+
    2 - 9 employees
    Minato 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.

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    Clients

    EDGEof

    Industries

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  • 2
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    250 - 999 employees
    Yokohama, Japan
    ProVision VN is a midsize IT staff augmentation company. Established in 2024, the team focuses on IT staff augmentation and Custom Software Development.
    Read More

    Industries

  • 3
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Minato City, Japan
    Aimesoft is an artificial intelligence development company. They are located in San Jose, California and Hanoi, Vietnam. Their team provides Artificial Intelligence and Generative AI.
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    Industries

  • 4
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    Shibuya City, Japan
    VMO JAPAN is an IT staff augmentation company. The team offers IT staff augmentation and other IT consulting and SI, and the agency is headquartered in Ha Noi, Vietnam and Shibuya City, Japan.
    Read More

    Industries

  • 5
    (0 Reviews)

    Not yet reviewed.

    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 and IT managed services.
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  • 6
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Osaka, Japan
    Established in 2022, G K Intelligent Techsol (Pvt) Ltd is a small ERP consulting and SI company. Their team specializes in ERP consulting and SI and IT staff augmentation.
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  • 7
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Edogawa City, Japan
    Digileaf is a web development company launched in 2001. The small team offers Web Development and Content Marketing.
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  • 8
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    1,000 - 9,999 employees
    Yokohama, Japan
    Founded in 2017, CMC Global is an IT staff augmentation company. The firm offers IT staff augmentation and Custom Software Development, and is large.
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    Clients

    Samsung SDS

    Industries

  • 9
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    250 - 999 employees
    Minato City, Japan
    GIANTY is a midsize IT staff augmentation company. Launched in 2000, the team focuses on IT staff augmentation and Mobile App Development.
    Read More

    Clients

    Square Enix Mutan Valuenex Betrend

    Industries

  • 10
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Chiyoda City, Japan
    Established in 2003, TopTech Informatics K.K is a midsize Chiyoda City, Japan-based IT managed services company. Their team provides IT managed services and Custom Software Development.
    Read More

    Industries

  • 11
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Shibuya City, Japan
    Established in 2015, Scuti JSC Co., Ltd is a midsize IT strategy consulting company. Their team provides IT strategy consulting, IT managed services, mobile app development, blockchain, and more. The agency is based in Hanoi, Vietnam.
    Read More

    Industries

  • 12
    (6 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    250 - 999 employees
    Fukuoka, Japan
    IT staff augmentation company TECHVIFY was founded in 2018. The midsize team specializes in IT staff augmentation, Custom Software Development, IoT development, Artificial Intelligence, and more. The company is headquartered in Hanoi, Vietnam; Fukuoka, Japan; Danang, Vietnam and Ho Chi Minh, Vietnam.
    Read More

    Industries

  • 13
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Niigata, Japan
    IB-Staff is a software development company in Niigata, Japan. Launched in 2020, the team specializes in Custom Software Development and Web Development.
    Read More

    Industries

  • 14
    (24 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    Koto City, Japan
    Based in Hanoi, Vietnam and Koto City, Japan, AMELA Technology is a midsize website development company. Founded in 2019, the team focuses on Web Development, Mobile App Development, IT staff augmentation, Artificial Intelligence, and more.
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    Clients

    Skystree

    Industries

  • 15
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Chiyoda City, Japan
    Located in Ha Noi, Vietnam and Chiyoda City, Japan, 株式会社Miichisoft Japan is a midsize IT staff augmentation company. The team provides IT staff augmentation and Custom Software Development.
    Read More

    Industries

  • 16
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    1,000 - 9,999 employees
    Yokohama, Japan
    NTQ SOLUTION, a custom software development company, was launched in 2011. The company provides Custom Software Development and IT staff augmentation, and is large.
    Read More
  • 17
    (9 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    Shinjuku City, Japan
    In Hanoi, Vietnam; Mountain View, California; North Sydney, Australia and Seoul, South Korea, Savvycom Software is a midsize software development company. Established in 2009, the team focuses on Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.
    Read More

    Clients

    North America & Europe: TaylorMade

    Industries

  • 18
    (0 Reviews)

    Not yet reviewed.

    $50,000+
    10 - 49 employees
    Shibuya City, Japan
    KeytechX is a custom software development firm. The Singapore-based firm was launched in 2024. Their services include Custom Software Development and Artificial Intelligence.
    Read More

    Industries

  • 19
    (84 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Kawaguchi, Japan
    Halo Lab is a midsize branding agency headquartered in Dubai, United Arab Emirates; New York, New York; 08, Andorra and Odesa, Ukraine. They offer Branding, Web Design, UX/UI Design, Graphic Design, and more and were established in 2013.
    Read More

    Clients

    Auth0

    Industries

  • 20
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    Kawasaki, Japan
    Luvina Software JSC is a cloud consulting & SI company headquartered in Hanoi, Cau Giay, Vietnam and Danang, Vietnam. They focus on cloud consulting & SI and CRM consulting and SI.
    Read More

    Clients

    SI

    Industries

  • 21
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Minato City, Japan
    Established in 2021, Tntra is a custom software development firm. Their services include Custom Software Development and Web Development.
    Read More

    Industries

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