Our Value
Management Message
About Yanegiken Co., Ltd.

About Yanegiken

Global headquarter

Trade Name Yanegiken Co., Ltd.
Establishment Date December 15, 1968
Incorporation Date July 15, 1975
Location Head Office
2-1-13 Aomi-cho, Takahama-shi, Aichi-ken, Japan
Handa Distribution Center
1-44 Shiohi-cho, Handa-shi, Aichi-ken, Japan
Capital 100,000,000 yen
Representative President Joji Tsuzuki
Business Items
  1. Design and Development, Entrusting of Manufacture and Sales of Roof Parts and Secondary Roof Materials.
  2. Design and Development, Entrusting of Manufacture and Sales of Stand for Photovoltaic Generation System and Solar Hot-water Heaters and the like.
  3. Design and Development, and Construction of Photovoltaic Generation System.
  4. Installation and Sales of Facilities Related to Photovoltaic Generation System.
  5. Remodeling Construction of Roof, Exterior Wall, Electric Facilities, Interior Finishing and the like.
  6. Design and Development, and Entrusting of Manufacture of Building Materials for Builder’s Hardware, Electrical Equipment and the like.
  7. Commissioned Manufacturing of Building Materials for OEM Products.
Bank accounts Bank of Mitsubishi UFJ Hekinan Branch
Okazaki Shinkin Bank Takahama Branch
Hekinan Shinkin Bank Takahama Branch
Professional organization
  • All Japan Federation of Tile Contractors (Aichi Prefecture Roof Thatching Laboratory Union)
  • Aichi Association of Architectural Firms
  • Japan Photovoltaic Energy Association
  • Tokai Manufacturing and Creation Council
Registration/Authorization IS09001:2015 Certification
IS014001:2015 Certification
Construction License:
Aichi Prefectural Governor Permit (Special – 24) No. 57226
Major personnel
Class 2 Architect
Class 1&2 Building Construction Management Engineer
Class 1&2 Licensed Electrician
Class 1 Electrical Work Operation and Management Engineer
Tiled Roof Construction Engineer
Chief Engineer of Water Supply Equipment Construction
Specific Chemical Substances, etc. Operations Chief
Major business partners

Panasonic Corporation ; TOSHIBA Corporation ; Mitsubishi Electric Corporation ;
KYOCERA Solar Corporation ; CHOSHU INDUSTRY Co.,Ltd. ; West Holdings Corporation ;
Canadian Solar Japan K.K. ; Suntech Power Japan Corporation ;

Hanwha Q CELLS Japan Co.,Ltd. ; SHARP Energy Solutions Corporation ;


SHINTO Co., Ltd. ; Tsuruya Co., Ltd. ; MARUEI KAWARA CO., LTD. ; Marusugi Co., Ltd.

Roof Tech.

Trade Name Roof Tech Inc.
Establishment Date JUN/05/2012
Location 10620 Treena St Suite 230,
San Diego, CA 92131
Tel +1-858-935-6064
Representative President Joji Tsuzuki

Yanegiken Material Vietnam Co.,Ltd.

Trade Name Yanegiken Material Vietnam Co.,Ltd.
Establishment Date JUN/06/2017
Location F15 ,LIM Tower 2,
62A Cach Mang Thang Street,
Ward 6, District 3,
Ho Chi Minh City, Vietnam
Tel +87-871-099-957
Representative President Joji Tsuzuki
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