eCorpOne Co., Ltd. -  We are IT infrastructure integration and support located in Tokyo Japan.

We are Type-2 Telecommunications registered carrier: A-23-1232 and are Microsoft certified professionals.

IT integration service for global companies.

IT infrastructure design/management

We provide setup and maintenance service of office IT systems, such PCs, servers, L3 switches, and firewalls. 

Customers can communicate with us in English and in Japanese languages.

We have been providing services since year 2006.

Our company phone number:

Phone: +81-3-5577-6700
FAX:     +81-3-5577-6710

Normal business hours:

9:00am to 7:00pm JST
* We offer 24 hours/365 days support services around Tokyo, Japan.

Corporate IT infrastructure deployment & support

Payment software and hardware combined solutions - including web and kiosk terminal payment solutions

Solar energy plant design and operation