# Top 13 Professional Services Startups in Tokyo by Funding (2026)

> The 13 best-funded professional Services startups in Tokyo, ranked by total funding raised: $280M combined.

Source: https://millionrounds.com/top-lists/consulting-startups-tokyo (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Koska** Koska is a service that automates highly accurate cost calculation without trouble in the IoT system.](https://millionrounds.com/company/koska) Koska is a service that automates highly accurate cost calculation without trouble in the IoT system. *Founded* 2018 Tokyo, Japan **$250M** last round Oct 2020
- 2 [**PrimeNumber** PrimeNumber's is a SaaS-based data integration service that enables engineers to automate the data acquisition process.](https://millionrounds.com/company/primenumber) PrimeNumber's is a SaaS-based data integration service that enables engineers to automate the data acquisition process. *Founded* 2015 Tokyo, Japan **$13M** last round Apr 2024
- 3 [**Brainbuddy** Brainbuddy specializes in sales support, business growth, recruiting, consulting, and training services.](https://millionrounds.com/company/brainbuddy) Brainbuddy specializes in sales support, business growth, recruiting, consulting, and training services. *Founded* - Tokyo, Japan **$5.5M** last round Jun 2025
- 4 [**Gorlem** Gorlem offers digital transformation support for the construction and real estate industries in their incubation and growth period.](https://millionrounds.com/company/gorlem) Gorlem offers digital transformation support for the construction and real estate industries in their incubation and growth period. *Founded* - Tokyo, Japan **$5.2M** last round Feb 2026
- 5 [**NaLaLys** 株式会社NaLaLys is a Japanese startup specializing in AI-driven compliance and fraud-prevention solutions.](https://millionrounds.com/company/nalalys) 株式会社NaLaLys is a Japanese startup specializing in AI-driven compliance and fraud-prevention solutions. *Founded* 2022 Tokyo, Japan **$1.7M** last round Jun 2025
- 6 [**Technication** Technication is an IT company that offers a wide range of projects, including system development, infrastructure, and applications.](https://millionrounds.com/company/technication) Technication is an IT company that offers a wide range of projects, including system development, infrastructure, and applications. *Founded* 2019 Tokyo, Japan **$1.3M** last round Nov 2024
- 7 [**Imiron** Imiron is a software company that offers consulting services for system development as well as data analysis and design support software.](https://millionrounds.com/company/imiron) Imiron is a software company that offers consulting services for system development as well as data analysis and design support software. *Founded* - Tokyo, Japan **$878K** last round Jun 2026
- 8 [**INSOL-HIGH** INSOL-HIGH is a Tokyo-based company founded in 2023 that specializes in physical AI and humanoid-robot-enabled logistics solutions.](https://millionrounds.com/company/insol-high) INSOL-HIGH is a Tokyo-based company founded in 2023 that specializes in physical AI and humanoid-robot-enabled logistics solutions. *Founded* 2023 Tokyo, Japan **$674K** last round Jul 2025
- 9 [**Sukidayo** Sukidayo is a startup company that offers social services related to family and workshops for individuals, companies, and governments.](https://millionrounds.com/company/sukidayo) Sukidayo is a startup company that offers social services related to family and workshops for individuals, companies, and governments. *Founded* - Tokyo, Japan **$537K** last round Jan 2026
- 10 [**Dataseed** Dataseed is a technology company that offers eco-friendly solutions.](https://millionrounds.com/company/dataseed) Dataseed is a technology company that offers eco-friendly solutions. *Founded* 2022 Tokyo, Japan **$428K** last round May 2023
- 11 [**Japan Career** Japan Career is a company that offers a job change and employment help platform tailored to international talent.](https://millionrounds.com/company/japan-career) Japan Career is a company that offers a job change and employment help platform tailored to international talent. *Founded* - Tokyo, Japan **$259K** last round Nov 2024
- 12 [**Eurotechnology Japan** Eurotechnology Japan is a technology consulting and advisory firm based in Tokyo, established in 1996/1997.](https://millionrounds.com/company/eurotechnology-japan) Eurotechnology Japan is a technology consulting and advisory firm based in Tokyo, established in 1996/1997. *Founded* 1997 Tokyo, Japan **$100K** last round Feb 1997
- 13 [**Geo Adventures Inc.** Geo Adventures Inc.](https://millionrounds.com/company/geo-adventures-inc) Geo Adventures Inc. *Founded* 2014 Tokyo, Japan **$38K** last round Feb 2015

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back professional Services startups in Tokyo in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More professional services lists

[See all](https://millionrounds.com/top-lists?t=Professional%20Services)

[*TH* *D* *I* **Professional Services startups in the United States** 570 companies · $12B](https://millionrounds.com/top-lists/consulting-startups-united-states)[*PD* *R* *RM* **Professional Services startups in the United Kingdom** 180 companies · $5.9B](https://millionrounds.com/top-lists/consulting-startups-united-kingdom)[*PD* *TH* *D* **Professional Services startups that raised in 2026** 138 companies · $8.8B in 2026](https://millionrounds.com/top-lists/consulting-startups-raised-2026)[*S* *F* *F* **Professional Services startups founded in 2019** 95 companies · $1.7B](https://millionrounds.com/top-lists/consulting-startups-founded-2019)[*P* *F* *S* **Professional Services startups founded in 2020** 90 companies · $1.6B](https://millionrounds.com/top-lists/consulting-startups-founded-2020)[*R* *N* *F* **Professional Services startups founded in 2021** 87 companies · $1.2B](https://millionrounds.com/top-lists/consulting-startups-founded-2021)[*PD* *R* *RM* **Professional Services startups in London** 79 companies · $5.5B](https://millionrounds.com/top-lists/consulting-startups-london)[*I* *K* *N* **Professional Services startups founded in 2018** 78 companies · $2.2B](https://millionrounds.com/top-lists/consulting-startups-founded-2018)

## More lists for Tokyo

[See all](https://millionrounds.com/top-lists?r=Tokyo)

[*KE* *S* *IT* **Startups in Tokyo** 339 companies · $5.0B](https://millionrounds.com/top-lists/startups-tokyo)[*SA* *MI* *R* **AI startups in Tokyo** 62 companies · $821M](https://millionrounds.com/top-lists/ai-startups-tokyo)[*L* *A* *W* **Consumer Apps startups in Tokyo** 26 companies · $131M](https://millionrounds.com/top-lists/app-startups-tokyo)[*H* *NT* *RP* **Health startups in Tokyo** 18 companies · $240M](https://millionrounds.com/top-lists/health-startups-tokyo)[*H* *MF* *I* **Healthcare startups in Tokyo** 10 companies · $69M](https://millionrounds.com/top-lists/healthcare-startups-tokyo)