Mizuho Bank, Ltd.
The Chiba Bank, Ltd.
The Joyo Bank, Ltd.
Shoko Chukin Bank
Special Construction Business License (Special-1)49101
Telecommunication Ordinary Construction Business License (Ordinary-30)49101
Dredging, Earthwork and Concrete, Electrical, General Civil Engineering, Masonry, Painting, Paving, Scaffolding, Steel Structure, Water and Sewerage Facilities Electric Constructor Governor of Chiba 270004 ISO/IEC 27001:2013（Information Security Management System） C0363761-IM1 ISO 9001:2015（Quality Management System） C0363761-IS1 Worker Dispatch Business Service License Dispatch 12-300516 Paid Employment Placement Business License 12-Yu-300447 Telcommunications Business License A-22-11204 Secondhand Dealer Business License 441070002147
Solution Business ・Network devices sale
・Network construction and maintenance
・Shared television devices and andautonomous broadcasting systems construction and maintenance
・Business phone and PBX construction and maintenance
・Vending machine integrated free Wi-Fi spots construction and maintenance
・Security and Surveillance systems construction and maintenance
・Telecommunications facilities construction and maintenance
・Electric equipments construction and maintenance Business Support Business ・Labor dispatch service Mobile Business ・Mobile phone base station construction
・Disaster prevention administrative radio work construction Infrastructure Network Business ・Service integration and home construction
・Transmission line construction Development Business ・OEM and ODM
・Development, design and Product of video, voice, and network devices Product & Service Planning Business ・Consulting of products and service