Contractor Profile

juwi solar Inc.

juwi solar Inc. (JSI), based in Boulder, Colorado, is a developer and turnkey engineering, procurement and construction (“EPC”) contractor of solar power plants throughout North America, with a focus on projects 1 megawatt or larger. The majority shareholder of JSI is juwi Holding AG, which ranks among Europe’s leading renewable energy companies. (The balance of JSI’s shareholders are U.S. individuals or companies.) juwi develops, builds and operates large-scale solar, wind and biomass energy projects. With approximately 350 employees in juwi’s solar group, the company has been involved in the development, design, construction and operation of more than 1,500 photovoltaic projects, with a current total generation capacity of 700MW.

2014 Top 400 Solar Contractors


Top 400 Rank #

Total Megawatts Installed 2013 Employees


2012 Top Solar Contractors


Top 250 Rank #12

Total Megawatts Installed 201240.3 Employees60


Featured Articles & Products

  • PSEG Acquires 13MW Texas Solar Facility From Juwi Solar

    PSEG Solar Source will acquire a 13 MW solar energy facility near El Paso, Texas, from juwi solar (JSI).  The project was originally developed by JSI and has a 30-year power purchase agreement (PPA) with El Paso Electric Company. The plant, to be called the PSEG El Paso Solar Energy Center is located 14 miles [Read More]