1. Home
  2. Companies
  3. SunEnergy1

About

SunEnergy1 is a vertically integrated solar developer headquartered in Stamford, Connecticut, with additional offices in Bethel and Plymouth, North Carolina. The company controls every stage of utility-scale solar development in-house, from land acquisition and permitting through design, engineering, construction, and long-term operations and maintenance.

The company has constructed over 1 GW of solar capacity and currently operates or has under construction 1.5 GW of projects. Its development pipeline extends to 14 GW, positioning it as one of the largest solar developers and contractors in the United States. SunEnergy1 serves corporate customers, institutional investors, and utility partners across projects primarily located on the East Coast.

Beyond project delivery, SunEnergy1 has donated more than $5 million to charitable causes and supports employment opportunities for thousands of families across the nation. The company has developed numerous record-breaking solar projects over the past decade and a half.

Similar companies

SOLV Energy logoSE

SOLV Energy

SOLV Energy is a U.S.-based renewable energy contractor that builds utility-scale solar, battery storage, and high-voltage infrastructure projects.

Invenergy logoIN

Invenergy

Invenergy develops, builds, owns, and operates wind, solar, natural gas, storage, and transmission projects - 220+ facilities totaling 38 gigawatts across four continents.

Nexamp logoNE

Nexamp

Nexamp is a national clean energy company founded in 2007 by two U.S. Army veterans, developing, building and operating solar and energy storage assets, including community solar, across the United States.

GridStor logoGR

GridStor

GridStor builds and operates utility-scale standalone battery storage projects across North America to strengthen power grid reliability.

Enfinity Global logoEG

Enfinity Global

Enfinity Global develops and operates solar and wind energy projects across Europe, Asia, and the Americas, managing a 39.3 GW renewable energy portfolio with over USD 5 billion in capital invested.

Ameresco, Inc. logoAI

Ameresco, Inc.

Ameresco is an energy infrastructure provider that develops, constructs, and operates renewable energy and efficiency solutions for government, utilities, and institutional clients.