Renewable Energy Companies in United States
5768 companies listed

Princeton Energy Systems is a specialty energy consulting, services and project development company focused on renewable energy, on-site cogeneration, advanced energy efficiency and energy management. In total, the Princeton Energy principals and associates have designed, developed, consulted on and/or…

Pure Power Distribution (www.PurePowerD.com) is a clean energy company that provides mobile solar power generators that service all industries needing remote (off-grid) power. Its patent-pending Mobile Solar Power Systems are capable of providing 4.5 to 72 kW of solar power, and have been used extensively…

Pythagoras Solar is a company conceived in Petach Tikva, Israel, with offices in Taipei, Taiwan and San Mateo, California. Pythagoras Solar specializes in building-integrated photovoltaics (BIPV), which make buildings more efficient by harnessing energy from the sun, generate power directly from it,…

The OGW Difference: Sustaining your bottom line  OGW designs energy solutions that sustain your bottom line.  Period.  OGW is at the forefront of innovation, working directly with global manufacturers to develop creative, fiscally smart energy management solutions that benefit our clients.…

One Block Off the Grid (1BOG) helps homeowners across the country save money on their electric bills by having the best solar providers compete for their business. We use custom technology to show you how much you can save. We do this over the phone, for free, and in just a few minutes.

NanoGram Corporation provides customized application-specific nanotechnology solutions through a manufacturing platform to its partners. The company manufactures and licenses materials process technology, electrodes, silicon-on-plastic prototypes, tools, and solutions that enable the manufacture of…

Nanoptek was founded by John Guerra in 2002 in Concord, Massachusetts to develop and commercialize nanoscale optical technology that produces lower-cost hydrogen just using sunlight, water, and minimal electricity (also provided by sunlight), without any carbon byproduct.  Driven mostly by recognition…

Nanosolar is a leading manufacturer of cost-efficient thin film solar cells and panels. We utilize an ‘industrial’ printing process to coat CIGS (Copper, Indium, Gallium, Selenium) and nanoparticle inks on low-cost aluminum foil in order to create cells that enable new solar applications.…

New Jersey's Clean Energy Program (NJCEP) promotes increased energy efficiency and the use of clean, renewable sources of energy including solar, wind, geothermal, and sustainable biomass. The results for New Jersey are a stronger economy, less pollution, lower costs, and reduced demand for electricity.…

Group Solar USA primarily began its production and distribution in the solar industry in 2009 all across Europe. After witnessing the huge success and the enormous benefit it produced for homeowners as well as the environment, they decided it was time to include the US on this amazing revolution.Group…

NJ Solar Power was founded in New Jersey in 2003 coinciding with the start of the State's solar initiative. Privately held, we have installed over 8mW of solar throughout the state, including more than 400 residential Solar Systems. We are not the largest "installer" in the state, nor is that our goal.…

New Millennium Power, Inc., an energy technology company, designs, configures, and installs solar energy systems for commercial and residential clients. It offers solutions for builders and developers of residential and commercial real estate; and provides consumption and site analysis, energy saving…

Nexamp delivers proven solar energy solutions.  From project development through financing, construction, and operation, Nexamp’s comprehensive approach makes going solar simple and profitable for our clients and partners. Learn why General Mills, Fidelity Investments, National Grid and others…

North Shore Solar and Windpower is one of the largest installers of renewable energy systems in Massachusetts.  With the rising cost of utilities, many homeowners are looking for alternative ways to supply their energy needs. North Shore Solar and Windpower offers consulting, sales and installation…

Novan is a system integrator of large scale photovoltaic and solar thermal systems, providing design, engineering, installation and consultation services. We help municipalities secure PPA's and Clean Renewable Energy Bonds (CREB's). Photovoltaic (PV) Collectors, Inverters, Flat Plate Collectors, Evacuated…

We are located in the heart of the beautifully renovated Down Town Livermore  We are a full service Licensed C10 Electrical Contracting Company We provide Commercial and Industrial Electrical We provide full service residential and industrial Solar installations We provideElectrical and Thermal…

Founded in 1954, Mortenson is a U.S.-based, family-owned company.  As one of the nation's top builders and developers, Mortenson provides a complete range of services, including planning, program management, preconstruction, general contracting, construction management, design-build and turn-key…

MSM Energy Holdings, a wholly-owned subsidiary of MSM Industries, Inc., is headquartered in New Jersey, and is a provider of solar energy solutions in the global energy market. MSM Energies consists of a highly skilled team of experienced professionals, as well as reputable technology partners with…

MTPV Power Corporation makes semiconductor chips that convert heat directly into electricity. Much like a solar panel will convert sunlight into electricity, MTPV solutions are able to convert any source of heat into electricity with several significant advantages when compared to other chip based solutions.…

As of November 1, 2007, Marin Solar, Inc. was acquired by Real Goods Solar, Inc. Marin Solar, Inc. designs and installs photovoltaic power systems in Northern California. It offers solar electric systems, which are used in home, business, agriculture, and public works. The company was founded in 2002…