Company Information

Pioneering IT Solutions Since 1984

Company Overview

A Trusted IT Partner Since 1984

Company Name: Advanced Soft Co., Ltd.
Location: 7F Kojimachi Shobunsha HD Bldg
3-1, Kojimachi, Chiyoda-ku
Tokyo, 102-0083, Japan
TEL:03-6256-8551
FAX:03-6256-8552
Founded: October 1984
Established: May 1985
Capital: 10 million yen
Revenue: 240 million yen (December 2024)
Number of Employees: 29 (19 males, 10 females, including 2 executives)
*As of April 2025
Business Activities: Software Development
Web Design
Infrastructure Setup
Data Analysis
overseas base: ADSOFT (CAMBODIA) CO., LTD.
#315 Canadia Bank Tower, 18th Floor, Office 1808,
Village 1, Monivong Blvd., Corner of Ang Doung Street,
Sangkat Wat Phnom, Khan Daun Penh, Phnom Penh, 120211, Cambodia
Affiliated Organizations: The Tokyo Chamber of Commerce And Industry
The National Conference of the Association of Small Business Entrepreneurs
Cambodia-Japan Association for Business and Investment (CJBI)
Clients: Companies in Tokyo
Offices in the Kanto region
Non-profit organizations
Various associations
Universities

Milestones of Innovation and Growth

October 1984: Founded
and began software development services
May 1985: Established Advanced Soft Co., Ltd.,
opened an office in Tachikawa, Tokyo,
focusing on control systems development
October 1993: Moved the office to Shinjuku, Tokyo,
began development for business systems,
and expanded the equipment sales business
July 1997: Started LAN-related business and PC school business
May 1998: Started internet-related business
April 2003: Signed a sales agreement with iWorks in the United States
May 2015: Moved the office to Chiyoda, Tokyo
April 2020: Formed a business alliance with ADITI, a Cambodian IT company
September 2021: Became a sponsor of CoderDojo Kojimachi,
a free programming school for children,
as part of social contribution activities
February 2022: Moved within Chiyoda to expand business
December 2022: Tadaaki Koyanagi, current President, became Chairman,
and Noriaki Koyanagi, current Executive Vice President, became Chief Executive Officer
February 2023: Received 'Silver Certification'
as a Health-Oriented Company from the Tokyo Health Insurance Association
August 2024: Acquired ISO/IEC 27001 certification for Information Security Management System
December 2024: Moved to Chiyoda Ward to expand business
June 2025: We have established a local subsidiary, "ADSOFT (CAMBODIA) CO., LTD.," in Phnom Penh, Cambodia

Challenges: Advanced Soft aims to create a workplace where all employees—our most valuable asset—can work in a bright and healthy environment while achieving personal growth through their work.
We strive to prevent presenteeism-related productivity loss, employee turnover due to health issues, and absenteeism.
Policy: As a unified company, we are committed to implementing health promotion initiatives to maintain and improve employee well-being while preventing and addressing physical and mental health issues at an early stage.
Internal Structure: Establishment of a consultation desk
Appointment of promotion committee members
Specific Initiatives: Implementation of stress checks
Conducting one-on-one meetings
Hosting various fitness events

Overview of ISMS Certification