Renewable Energy Companies in United States
3914 companies listed

Clean Energy Co. is a new idea in power generation that is building, operating and maintaining community-shared clean energy facilities. CEC is pioneering the model of delivering clean power-generation through medium-scale facilities that are collectively owned by participating utility customers. CEC's…

DPW Solar provides innovative mounting solutions for any PV solar application including commercial, industrial, government, utility and residential applications. Professional integrators and installers from coast to coast rely on our product line of high strength and easy to install mounting systems…

For 125 years, Sargent & Lundy has provided comprehensive services for complex power generation and power transmission projects. Our top-ranked design firm has an established record of accomplishments, including the design of 958 power plants, totaling 140,667 MW for clients in public and private…

Tamura is a world-class manufacturer of high quality electronic components for global markets. With 2011 sales greater than 900 Million US Dollars, Tamura Corporation is one of the largest suppliers of magnetic components and power supplies in the world. Publicly traded on the First Section Market…

Our company history dates back nearly as far as the electric power industry itself, but Blattner first pioneered in other areas of infrastructure construction. Our Roots D.H. Blattner & Sons was founded in 1907 by David Henry (D.H.) Blattner, under the name D.H. Blattner & Co. Railway Contractors.…

RBI Solar, Inc. is the leading turn-key solution provider for solar mounting systems. We design, engineer, manufacture, and install solar mounting systems for commercial and utility scale projects. As a specialist in ground mount, roof mount, and custom designed specialty solar structures, we focus…

ImagineSolar is the first licensed school in Texas dedicated to workforce development and advisory services for the solar and smart grid industries. We offer hands-on training indoors and outdoors and on the roof of our 4000 sqft training facility. Classroom education takes place at our facility…

groSolar's design-build and project management team is one of the most experienced in the solar industry.  We have a proven track record of on time, on budget, and high quality projects groSolar’s experienced professionals provide the ongoing support of maintenance for your project (whether…

We love to enthuse and inspire our customers with innovative solutions. In a world ever-changing with technology, we feel this step-forward sets us a part from our competitiors, and helps to build a foundation for lasting and sustainable advancements. Fronius is a company in which community is key:…

Before family-owned and operated EcoFasten Solar and sister company Alpine SnowGuards were born, the company founder was a roofer who worked in the slate roofing industry as the owner of Vermont Slate and Copper Services (VSCS). As VSCS grew, the company began seeking alternative business…

Founded in 2008 and led by a team of seasoned entrepreneurs from the telecom, utility and renewable energy industries, Demand Energy has architected the most comprehensive platform for integrating big-data analytics with energy storage at the edge of the utility grid. Our cloud-based, battery agnostic…

Borrego Solar is one of the most experienced players in a relatively young and fast growing industry. We provide a full suite of solar photovoltaic (PV) services for the commercial and wholesale distributed generation markets: development, design, engineering, procurement, and construction (EPC) and…

Founded in 2007, Island Pacific Energy is a full service Hawai’i solar company, developer, integrator, engineering and procurement contractor in the State of Hawai‘i. Island Pacific Energy is the largest developer/owner/operator of photovoltaic solar energy facilities in the State of Hawai‘i.…

Champion Energy Services is the fastest-growing retail electric provider in the nation and the largest never to have been affiliated with a utility. Champion Energy currently serves residential, governmental, commercial and industrial customers in deregulated electric energy markets in Texas, Illinois,…

BrightSource Energy designs, develops and deploys concentrating solar thermal technology to produce high-value steam for electric power, petroleum and industrial-process markets worldwide. BrightSource combines breakthrough technology with world-class solar thermal plant design capabilities to generate…

Founded in 2000, NativeEnergy is an expert provider of carbon offsets, renewable energy credits, and carbon accounting software. We help businesses and individuals identify and reduce their greenhouse gas pollution and attain their sustainability goals. Our clients are pioneers in…

Geronimo Energy is a leading independent North American renewable energy development company based in Minneapolis, MN. Geronimo provides renewable electric energy development solutions for utilities, Independent Power Producers (IPPs), corporations and public entities looking to harness renewable energy…

Avangrid Renewables is at the forefront of transforming the way the U.S. produces and uses energy. Strongly positioned to develop, build, and operate the clean energy infrastructure of the future, Avangrid Renewables is already generating power from nearly 60 renewable energy projects for its utility-scale…

Our company developed out of the successful wind-energy business unit of A. Fried. Flender AG. In 2001, Winergy was established to satisfy the booming global demand for wind-turbine drive systems, and we have been a key global player ever since. Milestones in the Winergy story 1981 Beginning of…

Zekelman Industries prides itself on having the knowledge and experience to deliver your steel pipe and tube solutions. Since the founding of the company in 1877 when John Maneely first began selling pipes, valves, and fittings in Philadelphia, our products—Hollow Structural Steel (HSS),…