About Us
Corporate Philosophy
We aim to be a “modest” company that learns as much as it can and steadily applies its exceptional expertise. As a “Human Interface,” we use computer technology to make the fastest and fullest use of the “continuous value” that should be passed on to the next generation.
Inheritable Growth
We draw inspiration from the “Koke-musu” spirit that Japan has long preserved (the image of moss slowly growing over generations). Our aim is to become a premier company that lasts 100 years for our clients, employees, and society.
With a focus on our Problem-Solving Process (CAPD), we strive to remain innovative with a long-term perspective.
Human Interface
We serve as the “bridge between people and computers” (a Human Interface), using the finest computer technology to put human wisdom to work.
Abstracted Integrity
The kanji 慎 consists of “心” (heart/mind) and “真” (truth), and is read as “包” (to wrap/encompass).
We aim to be a company that is complete and full of substance, yet never arrogant. Our ideal is to excel at what is within our means.
Our corporate conduct guidelines aim to comply with the Keidanren Charter of Corporate Behavior.
Company Overview
- Company Name
- 株式会社フォーク
- Established
- May 6, 1999
- Location
- 〒107-0062
東京都港区南青山1-12-3 LIFORK MINAMI AOYAMA N103 [Map]
- Phone
- 03-5468-1020
- Chairman and Representative Director
- Junji Shiokawa
- President and Representative Director
- Go Sato
- Director
- Tomohiro Onuma
- Accounting Advisor
- Hiroyuki Sakuma
- Executive Officers
- Takaharu Okuda,
Eiji Kikugawa, Hiroshi Takahashi, Tetsuto Nishikawa, Nobuaki Mizutani, Kenji Morimoto
- Number of Employees
- 201
(as of May 2026)
- Capital
- 50,000,000 JPY
- Fiscal Year End
- April
- Revenue
- Fiscal year ended April 2026: 1,681 million JPY
[Revenue Trends]
- Business Activities
- Web ProductionDigital Transformation ServicesWorker Dispatching Services [Margin Rate]
- Corporate Number
- 3010701013775
- Banks
- 三井住友銀行, Gotanda Branchみずほ銀行, Meguro Branch商工組合中央金庫, Shibuya Branch
※ For more details, please refer to the Company Profile
Organization Chart
- WEB PROMOTIONPromotion
- P1 Production Unit 1
- P2 Production Unit 2
- P3 Production Unit 3
- WEB INTEGRATIONIntegration
- WI Web Integration
- FUNCTIONAL UNITSFunctional Units
- FM FORTS Management
- CO User Support Office
- DX Digital Transformation
- BACK OFFICEBack Office
- AC Finance & Accounting
- HR HR Strategy
- IC Internal Control
Registrations and Qualifications

Information Security Management System (ISMS)
- Certification Standard
- ISO/IEC 27001:2022+Amd 1:2024 / JIS Q 27001:2025
- Registration Number
- IS 614299
- Scope of Certification
- Provision of the following website services involving activities as an AI user:
- Planning and Proposal
- Production, Development, and Operation
- Server Construction and Operation
- Secretariat Management
Application development for smartphones
Statement of Applicability, Version 4 (Effective May 1, 2025)
- Certification Body
- BSIグループジャパン株式会社

Registration No.: 10820798 (11)

Certified on February 21, 2017

We source 100% of the electricity used in our headquarters from green power (an estimated 26,700 kWh in FY2025).

Interactive Communication Experts (I.C.E.)
Full Member

IT Career Promotion Association
IT Corporate Member
Notified Telecommunications Carrier
Registration No.: A-15-06095
Worker Dispatching Business
Registration No.: Ha 13-311293
Government Procurement Qualification
- Vendor Code: 0000133310
- Type: Provision of Services, etc.
- Grade: C
- Business Categories: 301 (Advertising/Promotion), 304 (Information Processing), 306 (Software Development)
Japan Data Communications Association
Telecommunications Personal Information Protection Promotion Center
Associate Covered Business Operator
Awards
History
- May 1999 有限会社フォーク was established in Shinjuku-ku, Tokyo, with 3 million yen in capital.
- February 2002 Head office relocated to Kamiosaki, Shinagawa-ku.
- April 2002 Capital increased to 10 million yen; reorganized as a joint-stock company.
- November 2003 Launched the managed hosting service “FORTS.”
- September 2003 Registered as a Type II Telecommunications Carrier.
- November 2005 Obtained Privacy Mark certification.
- January 2007 Head office relocated to Higashi-Gotanda, Shinagawa-ku.
- May 2009 Capital increased to 50 million yen.
- August 2011 Capital increased to 100 million yen.
- September 2011 Joined eRAP (Electronic Record Application Platform Forum).
- May 2012 Head office relocated to Shibuya, Shibuya-ku.
- September 2014 Obtained ISMS certification.
- October 2014 Began offering web vulnerability testing services.
- August 2016 Designated as an LPI-Japan HTML5 Academic Certified School.
- February 2017 Obtained Kurumin Certification.
- May 2017 Started “FUTURE FACTORY” workshops to nurture the next generation of creators through hands-on experience.
- November 2017 Joined Interactive Communication Experts (I.C.E.).
- April 2019 Certified as an AWS Partner Network (APN) Select Consulting Partner.
- February 2020 Transitioned to remote work.
- April 2020 Capital decreased to 50 million yen.
- May 2021 Started Digital Transformation (DX) Promotion business.
- February 2023 Certified as a Google Cloud Partner Advantage Sell Partner.
- February 2024 Obtained DX Certification.
- February 2025 Head office relocated to Minami Aoyama, Minato-ku.
- April 2025 Certified as a PowerCMS Royal Partner.















