Renewable Energy Companies in United States
5768 companies listed

The mission of Absolute Energy, L.L.C. is to secure the economic future for our communities and investors by Increasing economic development in our local area;  Adding value to local corn production;   Seeking to provide a return on investment for investors; and Reducing our country's dependence…

Our Mission To turn millions of miles of gravity-fed water pipelines around the world into generators of clean, environmentally-friendly, renewable energy from in-pipe hydropower. We envision a future where in-pipe hydropower is a widely available form of renewable energy that helps reduce reliance…

Design Energy works hard to keep the value of renewable energy & storage in your project and in your community. As an Ohio company we are committed to local jobs, local content and local investment to ensure that the stabilizing benefits of renewable energy generation and storage stay with you,…

Founded by Dean Gammill, Gammill Electric, Inc. has been a licensed electrical contractor since 1967. Mr. Gammill started working in the industry as a young man for his father who was also an Electrical Contractor.  He held a control engineer license and was experienced in circuit design and engineering…

Barrett Electric Co., Inc. is an electrical contracting firm located in Concord, NH, performing electrical service, construction and maintenance. We provide electrical solutions for business and industry through out New England, including New Hampshire, Massachusetts, Vermont and Maine. Services range…

During the past decade, Penn Detroit Diesel Allison has evolved into a company that provides a broad selection of world class products and services to an expanded base of customers. As a result of this evolution, we have changed the name of our company to Penn Power Group which better defines our company’s…

From our original location on Sawtelle Boulevard in West Los Angeles, we have been servicing our community since 1953, steadily building a reputation of quality and reliability. Our wide range of plumbing and heating innovations use the latest in technology - including solar - to improve efficiency…

GreenSpark provides leading-edge energy-efficiency technology solutions for commercial, industrial, and institutional buildings in North America. During the last 24 months, we completed projects for several million square feet of buildings nationwide. We offer turnkey project services from facility…

Colorado Solar (now known as SolarPanelStore.com) was established back in 2002.  We are located just outside of New Castle, a small town along I-70, near Glenwood Springs. Currently we have a 4800 sq ft facility stocking solar panels, racking, inverters, batteries, etc and we welcome visitors.…

Central Vermont Solar & Wind ( CVSolar) is Rutland's oldest Solar Installation Company. We design, sell, and install grid-tied net metered systems with and without battery backup and also off-grid for remote homes and other remote power needs. We sell only the highest quality SolarWorld Photovoltaic…

AC Solar has the expertise to help you get your energy costs under control. With energy saving washer or swamp cooler, or an entire alternative-energy system, decreasing your energy bill is our priority. We have been in the solar energy business since 1991, helping our customers gain energy independence.…

At the end of April this year, 2015 Tom Bishop retired and dissolved Sunelco, The Sun Electric Company, a former Montana Corporation. When Tom dissolved the company he sold all the inventory and closed the catalog store and warehouse. Dan and Becky Brandborg who dreamed up the Sunelco name and opened…

SWNL was founded in 1992 by two brothers, Blair and Chris May. Since then, we have established a strong track record of residential and commercial installations and a reputation for quality and professionalism in our community. We are committed to staying on the technological forefront.We diligently…

Solargenix provides cost-effective and carbon-free renewable sources of thermal and electric energy. Patented non-imaging optics designs and concentrating solar power systems create solar thermal energy for use by all types of energy consumers. Solargenix leverages its systems engineering excellence…

Halus Power Systems is a renewable energy products and services company.  We help people produce electricity that is both environmentally sound and economical.  We are North America’s leading supplier of midsize wind turbines and have supplied projects with the largest and widest capacity…

Founded in 2005 by a group of MIT engineers, Genasun sets the bar for mission-critical solar charge controllers and lithium battery systems. With über high-end, off-grid solar charge components and advanced lithium battery systems, Genasun’s robust product line has been deployed—and…

Mission: To enlighten and inspire everyone we work with and every customer we serve Vision: To be the trusted leader in LED lighting retrofit Energy Focus, Inc. is a leading provider of energy efficient LED lighting products, and a developer of energy efficient lighting technology. Our solutions provide…

DEHN is a world leading manufacturer of Lightning and Surge Protection for all low voltage class power systems, measurement and control, instrumentation, communications and information technology. DEHN, now celebrating its 100 year anniversary in lightning and surge protection and safety equipment,…

GT Advanced Technologies is a leading diversified technology company producing advanced materials and innovative crystal growth equipment for the global electronics, solar and LED industries. Our technical innovations accelerate the use of advanced materials, enabling a new generation of products across…

Competitive Energy Insight, established in 1997, provides project finance and transaction structuring consulting services and software. Our following includes dozens of established industry players including Banks, Sponsor Equity, Tax Equity, Developers, Government, Utility and Public entities. …