PRESS RELEASE
February 28, 2024
Sinanen Holdings Co., Ltd.
Sinanen Co., Ltd.

Launch of the Sinanen Next Generation Energy Maintenance Partners
Association on April 1, 2024 in an Aim to Improve the Quality of MaintenanceWork for Home Solar Power Facilities and Storage Batteries and Strengthen thePartner Company Network-Contributing to the Achievement of a Decarbonized Society by Strengthening theMaintenance Work System Throughout Japan and Contributing to the Continuous Use ofRenewable Energy in Homes-

Energy solutions provider Sinanen Co., Ltd. (Headquarters: Minato-ku, Tokyo, President and CEO:Naoki Shimizu), a subsidiary of Sinanen Holdings Co., Ltd. (Headquarters: Minato-ku, Tokyo,President and CEO: Masaki Yamazaki), a comprehensive energy, housing, and daily-life services
provider, provides maintenance and other services for household solar panels and storage batteries.
Sinanen Co., Ltd. is pleased to announce the launch of the Sinanen Next Generation Energy
Maintenance Partners Association on April 1, 2024 in an aim to improve the quality of work carriedout by Sinanen's partner construction companies and strengthen the partner company network.
■ We aim to strengthen the system for high-quality maintenance work throughout Japan byholding training sessions and exchange meetings for partner companies in various regions
across Japan
Sinanen, through partner construction companies nationwide, perform maintenance on home solar
panels and home batteries, and related electrical work.
The newly launched Sinanen Next Generation Energy Maintenance Partners Association has been
joined by 42 partner construction companies *1 from all over Japan. Going forward, we will provide
various forms of support for the partner construction companies that have joined in an aim to improve
the quality of construction work and strengthen the partner company network.
As an example of such support, we aim to improve the quality of work and prevent accidents throughmeans such as conducting 2nd class qualified certified electrician examination training sessions,
foreman and safety and health manager training, and business manners training. Furthermore, wewill aim to strengthen the partner company network by holding exchange meetings for acquiring
information on construction in each region and mutual provision of new projects. Sinanen and its
partner companies will work together to contribute to the achievement of a decarbonized society bystrengthening the system for high-quality maintenance work nationwide and contributing to thecontinuous use of renewable energy in homes through the implementation of these initiatives.
A launch meeting was held on February 27, 2024, attended by Mitsuteru Iwami, Chairman of theMaintenance Partners Association and President of Frontier Support Co., Ltd.; Naoki Shimizu,President and CEO of Sinanen Co., Ltd.; Masao Watanabe, Senior Managing Director of Sinanen
Co., Ltd., and representatives from 29 other partner construction companies.

PRESS RELEASE

Sinanen's network of partner companies extends throughout Japan and can provide installation
services for maintenance of solar panels and storage batteries for homes in any area, from Hokkaido
to Okinawa Prefecture.
Going forward, we will contribute to continuous use of renewable energy in homes and theachievement of a decarbonized society by further strengthening the system that enables us to perform
high-quality work in all regions of the Japan together with our partner companies through the initiativesof the Sinanen Next Generation Energy Maintenance Partners Association.
*1 42 partner companies from Hokkaido, Aomori, Miyagi, Fukushima, Gunma, Chiba, Tokyo, Saitama,Kanagawa, Yamanashi, Nagano, Shizuoka, Aichi, Gifu, Osaka, Wakayama, Hiroshima, Okayama,Tottori, Yamaguchi, Kagawa, Ehime, Kochi, Fukuoka, Kumamoto, Saga, Miyazaki and Okinawa
prefectures＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿■ About Sinanen Co., Ltd. https://sinanen.com/en/
Sinanen Co., Ltd. is a corporate energy service company of the Sinanen Holdings Group. We areoperating a wide range of businesses such as petroleum product sales, renewable energy investment,electric power sales, and solar power generation maintenance.
■ Sinanen Holdings Co., Ltd.

https://sinanengroup.co.jp/en/

Sinanen Holdings Co., Ltd. is a holding company of the energy service group founded in 1927. With
the mission of the Group to contribute to realizing a comfortable life for all customers in theircommunities through energy and home & life services, we provide Retail/Wholesale Energy & Related
Business for consumers, Energy Solution Business for corporations, and non-energy businesses suchas bicycle, bicycle sharing, environmental and recycling, system development, antimicrobial, building
management and maintenance, and other services. We are also strengthening efforts to develop newenvironmentally-friendly businesses and corporate initiatives to achieve a decarbonized society.
[Contact information for inquiries regarding the Sinanen Next Generation Energy MaintenancePartners Association]
Yamano, Facility Support Team, Energy Solution Department, Sinanen Co., Ltd.
Tel: +81-3-6478-7894 Fax: +81-3-6478-7896 E-mail: fs-residential@sinanengroup.co.jp[Media inquiries]
Yamamoto and Hirano, Business Management and PR Section, Corporate Management
Department, Sinanen Co., Ltd.
Tel: +81-3-6478-7897 Fax: +81-3-6478-7903 E-mail: sinanen-kouhou@sinanengroup.co.jp