Transform, challenge, and implement. Constantly innovating to anticipate the needs of customers, providing 'stable and safe,''convenient and pleasant,' 'happy and meaningful.'

Our Strengths

Important notifications


Oct 2, 2018
Yaizu City in Shizuoka Prefecture and TCN Sign Agreement on Regional BWA Services -- Building a communications infrastructure for disaster prevention using the first regional BWA in central Shizuoka Prefecture -- (PDF43KB)
Sep 19, 2018
Expansion of Shareholder Perquisite System -New Establishment of Course on Low-cost SIM/Smartphone Service "LIBMO"- (PDF156KB)
Sep 18, 2018
Corporate analysis report was updated by Shared Research Inc.
Sep 5, 2018
Notice of Acquisition of Shares of Cyze Inc. (Transfer to Subsidiary) (PDF31KB)
Aug 30, 2018
TOKAI Group's Communications Service for Corporations Connects to One of the Largest Networks in the Asia Pacific Region -- A service to connect bases overseas will be started -- (PDF121KB)
Aug 30, 2018
Start of the Cloud-Type Network Service for Corporations Using Flexible, Responsive, and Highly Scalable SD-WAN Technology (PDF162KB)
Aug 13, 2018
Capital and Business Alliance with Minna-Denryoku, Inc.
-Establishment of a New Company in Renewable Energy Business Using Blockchain and Customer Base of 3 Million Customers (PDF56KB)
Aug 8, 2018
Corporate analysis report was updated by Shared Research Inc.
Aug 7, 2018
Financial Results for the First Quarter of the Fiscal Year Ending March 31, 2019
Steady progress toward first record profits in two years driven by higher earnings on previous year's successful investments to grow business (PDF106KB)
Aug 2, 2018
New Establishment of Systems to Support Successful Management of Both Medical Treatment and Work (PDF119KB)

Our Strengths

Constant, direct engagement with customers enables us to understand their needs from their perspectives, and develop and deliver market-oriented services tailored to individual communities.