Renewable Energy Companies in United States
5768 companies listed

HelioPower is an integrated energy solutions company with over 5,000 solar and clean energy systems engineered and installed since 2001. We reduce energy costs and develop energy assets by leveraging renewable energy production, demand side management and return on investment strategies for clients…

We're celebrating our 25th anniversary leading the way in solar PV, solar thermal installations and cogeneration systems for San Francisco homeowners, commercial and non-profit. We provide the best American-made solar panels and products with our partner SolarWorld and with local companies like solar…

While technology has evolved leaps and bounds, most of us are living in homes stuck in the 20th century. Many consumers are unaware that homes can simply be upgraded to become SMART homes to improve their quality of life and comfort while increasing home value and saving money on their utility bills.…

Locally owned and located in San Francisco, Luminalt designs and installs solar electric, solar hot water, and electric vehicle charging stations in the San Francisco Bay Area. Founded in 2004, Luminalt’s focused and sustained commitment to the highest standard of quality and customer-satisfaction…

For over 20 years, HCI has provided critical and complex construction projects for the City and County of San Francisco.  Our experience and trusted expertise has been proven and awarded over the past two decades.  Between our award winning architects, project managers and unparalleled work…

Sun Heating Tec, Inc., a global leader in renewable energy solutions, offers state-of-art solar products and packaged systems. We pioneered the solar hot water collectors with our innovative patented designs and full-automated production line. All our products are manufactured in compliance with the…

We began inventing wind resource assessment tools more than 30 years ago, when the wind industry was in its infancy. Our culture of innovation has grown along with us. Today, we serve multiple stages of wind and solar energy project development—from site assessment to commercial operation. You’ll…

At Trane, we're all about air – cool air, warm air, clean air. As a world leader in air conditioning systems, services and solutions, we control the comfort of the air for people in homes and many of the world's largest and most famous commercial, industrial and institutional buildings. And we're…

Since our founding in 1888, Swinerton has thrived on providing innovative solutions and being a trusted advisor to our clients. Our core values of integrity, leadership, passion, and excellence serve as the foundation for all we do – and set the standards we expect to deliver to our clients every…

Beverly and Scott Bailey pooled their resources and began doing business from their kitchen table in Southern California more than 20 years ago. With determination, hard work, a talented team and a commitment to exceeding client expectations, their vision soon became a reality. Stronghold Engineering,…

As a qualified ESCO and comprehensive energy services firm, our goal is to deliver customized energy solutions that help you overcome significant energy challenges. Our design-build-operate-maintain expertise, coupled with services performed in-house, allows us to holistically and efficiently approach…

Formed in 2013 as a division of BCS, Performance Solutions focuses on creating and delivering performance-based, comprehensive facility improvement projects. Our asset and facilities optimization program provides our clients with both short- and long-term financial benefits – and always…

We provide energy solutions that are comprehensive, simple & sustainable. With rising energy costs, aging facilities, and numerous technologies to choose from, it is challenging to decide which path to take. We aim to create lasting partnerships with your organization focusing on customer satisfaction…

OUR MISSION OpTerra is a pioneer in advancing the sustainable energy economy, energizing opportunity and building positive impact for the communities, institutions and businesses we serve. OUR STORY Starting as a core group of engineers with a handful of patents, OpTerra has become a national energy…

As one of the largest energy services companies in the U.S., NORESCO uses design-build and a variety of performance-based contracting vehicles to deliver energy and maintenance savings and significant infrastructure upgrades to existing facilities. These upgrades can be funded through cost savings that…

Established in 1960, McKinstry is a full-service design, build, operate and maintain (DBOM) firm with over 1,800 employees and approximately $500 million in annual revenue. McKinstry’s professional staff and trades people deliver consulting, construction, energy, and facility services. As an early…

Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. MISSION Leidos makes the world safer, healthier, and more efficient through information technology, engineering, and science.…

Plug Smart is a full-service, Ohio-based energy services company with offices in Columbus, Cincinnati, Dayton, Cleveland, and Ft. Myers, Florida. It began designing electrical engineering work in 1975 under the name Control Solutions and quickly grew to over 500 employees with 17 offices…

The future is being built today, and Johnson Controls is making that future more productive, more secure and more sustainable. We create intelligent buildings, efficient energy solutions, integrated infrastructure and next generation transportation systems that work seamlessly together to deliver on…

ICRC SOLUTIONS LLC Was originally founded in 1988 as ICRC Energy, Inc. for the purpose of developing waste-to-energy facilities. After successful development of two such facilities, one in Pascagoula, Mississippi and one in Sitka, Alaska, Koniag, Inc., one of Alaska’s thirteen regional native…