Company Profile

President

Ryoichi Yoshikawa

Head office location

3-9-1, Nihombashi, Chuo-ku, Tokyo

Nihombashi 3-chome Square 2F

TEL

050-3537-3063

MAIL

info@htl-zep.co.jp

Capital stock

652,045,000yen
(Including capital reserve)
*As of September 30, 2025

Clients (No particular order)

Kamei Corporation
Microsoft Japan Co.
Sharp Corporation
Tokyo Electron Device Ltd.
Hitachi Systems, Ltd.
Dynabook Corporation
SoftBank Corp.
SB C&S Corporation
Milus Corporation
Business

Business​

Development, manufacture and sale of next-generation storage batteries
Sales of high-efficiency solar panels
Other subsidy consulting services related to renewable energy projects
Software development
Design and construction of virtual environment
IT support consulting (financial institutions, hospitals, education, local government, manufacturing, construction, etc.)

Location information​

HTL Tohoku

Address: Keisei Ichibancho Bldg.
Keisei Ichibancho Building, 1-8-10 Ichibancho, Aoba-ku, Sendai City, Miyagi Prefecture

Representative Director Masanori Tanno

HTL Hokkaido

Address: Hokkaido, Japan
2F Shoeido Bldg., 15-5-26, Kita 23jo Higashi, Higashi-ku, Sapporo, Hokkaido, Japan

Representative Director Kenichi Watanabe

MAIL info@htl-hokkaido.co.jp

HP https://htl-hokkaido.co.jp/