2019/09 New office in Ebisu, Shibuya

A convenient place for increased business processes


Making better quality of services


Making better quality of services

2019/01 Join IIT

Making better quality of services

2018/09 General Deployment License

Got General Deployment License for providing more services

2018/07 Website renewal

New webpage has been updated with most recent information

2018/06 Capital increased to 20,000,000 yen

Raised capital to 20,000,000 with business expansion

2018/05 Head office moved to Nishiazabu, Minato

HQ Itabashi and Okachimachi sales dept. has merged as increase of employee

2017/10 Obtained ISO270001:2013

Officially recognised by ISO270001:2013 for security purpose

2017/03 Establishment of Hong Kong office

Sales dept and Data centre launched in Hong Kong

2016/07 Establishment of Sales dept. and system development dept.

Sales dept. in Okachimachi and system development dept. has been set up in Taito, Tokyo

2016/06 Capital increased to 10,000,000 yen

Raised capital to 10,000,000 yen for business expansion

2008/07 Initiating system engineering service

Starting off SES in order to satisfy clients needs

2007/12 Head Office moved to Itabashi, Tokyo

Head office has moved to Itabashi, Tokyo

2000/04 Company establishment

International trading service company is founded in Shinagawa, Tokyo


    We have been developing the best solution for our clients since it’s establishment in year 2000. We are teams of system-engineers and IT consultants who sincerely believe technical solutions is significant for any businesses. Financial technology team has expanded its footprint to Hong Kong. The team has been dedicated to build innovative products that Finance and Technology industry crossover.

TEIKOKU DATABANKcode:92-70330-60

TOKYO SHOKO RESEARCHcode:13-06175-04

Name:Trust Soft Japan Co.,Ltd
Capital:20,000,000 JPY
Representative:Director Sakuma Shouko
Services:System Engineering, Business Solutions
License:General Deployment 派13-312073
Bank:Sumitomo Mitsui Bank, Mizuho Bank
"Happiness of employees, giving customers a sense of security" as the corporate philosophy, Continually providing high-quality solution services with skilled technologies, we will continue to improve employees' skills and improve services with new technologies and ideas to further improve customer satisfaction and enhance workplace capabilities Along with the development of business business, I will always deliver impression.
・To be responsible as a social worker
・Respecting diverse cultures and customs
・Contributing to the sound order and security of society
On October 25, 2017, we acquired ISO 27001: 2013 certification which is the international standard of quality assurance after following quality policy.

ISO Certification:ISO 27001:2013
Services              :System Engineering, Business Solutions
Certified No.       :IS-232
Certified From    :2017/10/25


According to various system construction and development projects,
We offer optimum system engineering and solution development work.

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System Engineering

System Engineering

We are here to support clients’ efficiency and productivity by ensuring their needs.

This service is to provide IT human resource in your development team or projects. We guarantee the quality of experienced engineers and programmer to make significant contribution to your businesses.

Every professionals are trained for trendy development languages such as Java/.net/Python/Oracle/SQL Server in order to satisfy clients’ needs. There are also on-going projects that are involved Microsoft and Oracle products, Amazon Web Service.

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Business Solutions

Business Solutions

Solution serves businesses’ technical needs to customise business operation and management. We are able to utilise precisely how you want to run your business by providing fast and safe system and network establishment of your business. Depending on each clients’ demands, we are also able to suggest the best cost performing solution such as offshoring establishment process overseas (Offshoring). Investment in operational system can result highly efficient business operation and productivity in mid/long-run. Listed engineers will be always there to help you with any customisations you would like to make.

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Microsoft Dynamics 365

Microsoft Dynamics 365

Microsoft Dynamics 365 is a cloud product that integrates Microsoft's traditional CRM product "Dynamics CRM Online" and ERP product "Dynamics AX" as one service and provides it from Microsoft's Azure which is its PaaS. By introducing Dynamics 365, companies can centrally manage the data of each system and operate various operations.

We have talent resources of Dynamics 365 (former CRM, former AX), and according to customer's needs, we have made a number of project achievements including installation and customization of Dynamics 365 products. And operation support after introduction are always available.


We Need You

General clerk

・Clerical experience over 1 year
・Japanese speaking and writing skills

System Engineer

・JAVA,.NET,Python coding skills for designing and dev professionals
・Dynamics CRM/AX skills
・Japanese speaking and writing skills


Tokyo Head office

3F 4-17-2 NishiAzabu, Minato City, Tōkyō-to 106-0031

10 minutes on foot from Hiroo Station on Tokyo Metro Hibiya Line
13 minutes on foot from Roppongi Station on Tokyo Metro Hibiya Line · Toei Oedo Line
15 minutes on foot from Omotesando Station on the Tokyo Metro Ginza Line, Chiyoda Line, Hanzomon Line

  • Tel: 03-6419-7663
    Fax: 03-6419-7613

Ebisu Sales Office

8F Regus, Humax Ebisu Building, 1-1-1 Ebisuminami, Shibuya City, Tōkyō-to 150-0022

1 minute on foot from Ebisu Station on Tokyo Metro Hibiya Line or JR

  • Tel: 03-6857-6048
    Fax: 03-6871-9311

Hong Kong Branch office

6F 12 Tong Chun St. Tseung Kwan O, Hong Kong

  • Tel: +852-5483-5595