Company information
We are a professional company specializing in the sale of materials related to overhead and underground line construction, as well as power transmission and distribution substation construction.
Hokkaido Daiy Tech Co., Ltd. was established in 1995 and started its business by selling underground cable construction materials, cable connection materials, and conductor accessories for the power-related industry. Following changes in social conditions, we have expanded our scope to include overhead construction materials, renewable energy, underground cable duct construction, and construction materials for substations. We are a problem-solving proposal-type company that focuses on finding and proposing products to resolve issues faced by our users. Our staff has nearly 30 years of know-how and experience since our founding. We always strive to stand in the users' perspective and provide new value. The company is located in Sapporo, Hokkaido, but we have partner companies and distribution channels throughout the country. We import construction materials and tools from advanced European countries such as Italy, France, and the Netherlands, which make electrical work easier, more efficient, and faster, and supply them domestically as the general agent in Japan. We believe that our long-standing know-how and knowledge will surely be of help to everyone. Please feel free to consult with us.

Business Activities
We conduct proposal sales that understand construction and materials. == Sales of construction materials related to electrical equipment == ● Sales of materials for power transmission and transformation, as well as distribution ● Sales of underground cable construction materials and overhead line construction materials in general ● Sales of underground and overhead construction materials for renewable energy ● Sales of cable straight connectors, termination connectors, and accessories for up to 33kV ● Sales of underground buried conduits, bridge-mounted conduits, and accessories ● Design and sales of underground conduits and cable support hardware ● Selection and sales of water-stopping and waterproofing materials for underground conduits and cable penetration points == Sales of repair and prolongation products for electrical equipment == ● Proposal and sales of grounding resistance reduction materials ● Proposal and sales of rust prevention products ● Proposal and sales of waterproofing and humidity prevention products == Import and sales of efficiency-enhancing tools == Import and sales of high-quality tools manufactured in Europe ★ Import and sales of efficiency-enhancing tools for stripping work on transmission cables (66kV and above) ★ Import and sales of efficiency-enhancing tools for stripping work on high-voltage cables (up to 33kV) ★ Import and sales of high-performance, easy, and quick waterproofing materials for penetration points == Sales and installation of household and commercial air conditioners == ● Sales and installation work of Daikin products
Key Partners
**Major Customers** (Honorifics omitted) Hokuden Network, Tokyo Electric Power Company Power Grid, Hokkai Electric Works, Sumitomo Electric Industries, Kansai Electric Engineering, Kitahiro Electric Company, Nippon Steel Texeng, JP High-Tech, SDS Corporation, Ishigaki Electric Materials, Emiya Electronics, Toshiba Electric Materials, Tanaka Trading, Nakakita Electric Co., Ltd., Sun Telephone Co., Ltd., Kaiko Electric Industry Co., Ltd., Inaba Electric Industry Co., Ltd., Toyama Electric Building, Towa Electric Trading, Asaba Manufacturing, Watanabe Pipe, Furukawa Electric Industry, and many others. **Major Suppliers** (Honorifics omitted) Osaka Electric Tools, Selpack Japan, Furukawa Electric Power Systems, Asaba Manufacturing, Senshu Electric Industry, Eitai Business Office, Kinki Electric, Doi Manufacturing, Material Linkcom, Daikin HVAC, Trusco Nakayama, Kagatsu, Shimadzu Electric Industry, Daiko Trading, Morimar Matex, Condotech, Roxtec Japan, Taniguchi Industry, NIP Engineering, Sekisui Fura, San-eisha Manufacturing, Japan Geological Engineering, Inter Cable, Alrock, Philoforum, and many others.
Company overview
- Company name 北海道ダイエィテック 本社
- Establishment July 1995
- capital 2000Ten thousand yen
- number of employees 19person
- Address 〒063-0828 Hokkaido/ Nishi-ku, Sapporo/ 516-293, Hakkō 8-jō 14-chōme View on map
- TEL 011-667-1020
- FAX 011-667-1021
