Company Information

Residential building central heating system (Varme-24) was completed after delivery affiliates Co., Ltd. Osaka technocrats, Inc. Insight Energy residential building maintenance to perform the operation efficiently without day-to-day problems, and 24-hour monitoring it has been the energy service to.

Company Name In-site Energy Co.,Ltd
Establishment July 2003
Capital ¥10,000,000
Location ●Osaka Head Office
Osaka Prefecture, Sakai City,
Sakai-ku, Shijo-dori 1-3
TEL 072-224-7117
FAX 072-228-7832

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  ●Sapporo Office
Hokkaido, Sapporo, Higashi-ku,
north east 20, 22-1-1
TEL 011-786-5111
FAX 011-786-5050

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  ●Tokyo Office
Tokyo, Chiyoda-ku, Kajicho 1-6-15
Ido Kanda Station Building 8th Floor
TEL 03-5256-8261
FAX 03-5256-8260

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Main Customers ● Daiwa Service Co., Ltd.
● Marimo Co., Ltd.
● Sumitomo Realty & Development Building Service Co., Ltd.
● Daiwa Living Co., Ltd.
● Tokyu Kominiti Co., Ltd.
● Northern Gas Construction Co., Ltd.
Bank SMBC Sakai branch