Suwa Solar PV Park is a 46.8MW solar PV power project. It is located in Nagano, Japan. The project is currently active. It has been developed in single phase. Post completion of construction, the project got commissioned in April 2018.

Project Type Total Capacity (MW) Active Capacity (MW) Pipeline Capacity (MW) Project Status Project Location Project Developer
Solar PV 46.8 46.8 Active Nagano, Japan Kong Sun Holdings; Nippon Solar Services GK


The project was developed by Kong Sun Holdings and Nippon Solar Services GK. GSSG Solar, Sonnedix and Vision Ridge Partners are currently owning the project.

Suwa Solar PV Park is a ground-mounted solar project which is spread over an area of 127 hectares.

The project generates 57,000MWh electricity and supplies enough clean energy to power 14,250 households. The project cost is $98.345m.

Development Status

The project got commissioned in April 2018.

Power Purchase Agreement

The power generated from the project is sold to Chubu Electric Power under a power purchase agreement for a period of 20 years.

Contractors Involved

JFE Plant Engineering was selected to render EPC services for the solar PV power project.

SunPower was selected as the supplier of the PV modules for the project. The company installed 143,080 modules at the site.

TMEIC supplied 22 inverters to the project site.

About Kong Sun Holdings

Kong Sun Holdings Ltd (Kong Sun) is also known as Jiangshan Holdings is a renewable energy company. The company invests and operates solar power plants. Its business activities include clean energy, green financing and asset management. The company clean energy business provides distributed solar power generation, operation and maintenance of solar power plants. It also offers technology finance such as financial leasing, internet microfinance, private equity fund management and commercial factoring. Kong Sun asset management business provides industry funds, mergers and acquisitions funds, venture capital funds and overseas investment. The company has operations in China and Hong Kong. Kong Sun is headquartered in Hong Kong.


All power projects included in this report are drawn from GlobalData’s Power Intelligence Center. The information regarding the project parameters is sourced through secondary information sources such as electric utilities, equipment manufacturers, developers, project proponent’s – news, deals and financial reporting, regulatory body, associations, government planning reports and publications. Wherever needed the information is further validated through primary from various stakeholders across the power value chain and professionals from leading players within the power sector.