Renewable Energy Companies in United States
5768 companies listed

LGCY Power is committed to changing the way the world produces power. Through a strategic partnership with SunRun, we provide solar energy to consumers with no initial investment. We save customers money, while reducing their carbon footprint.

Apollo Energies was founded by Mark Stout to build solar farms, enter into a PPA with the local utilities and then sell the solar farm. Think of buying a house, fixing it up, and selling it. Mark wanted to do something similar with solar farms. But he needed investors and in 2009 investors could not…

EnerDel, Inc is an experienced designer and manufacturer of lithium-ion energy storage solutions and battery systems, focusing on heavy-duty transportation, on- and off-grid electrical, mass transit, and task-oriented applications. Founded in 2004, EnerDel is headquartered in Indianapolis, IN with manufacturing…

XALT Energy is capable of handling virtually any energy storage need, anywhere in the world, from our highly automated advanced production facility in Midland, Michigan. Our focus is on the growing demand for high-tech storage solutions in marine, commercial transportation and specialty applications.

As a worldwide leader in complete lithium-ion energy storage solutions that offer high power, excellent safety and outstanding life, we provide our customers with quality products, when and where they need them. But there’s more to our story than that… A123 products deliver excellent energy…

In an evolving marketplace, businesses need to capitalize on cost savings and other benefits of energy efficiency technologies. However, wide scale deployment of these technologies is frequently delayed due to prohibitive budget cycles, lack of in-house resources and low risk tolerance. Redaptive's…

We’re a lighting company that believes that sustainable energy is key to the well-being of any business or community. That’s why we’ve made it our sole business to convert outdated lighting systems to highly efficient LEDs. We’re so passionate about the promise this technology…

T2 Energy was founded on a simple yet bold idea: transform waste into energy. Today, we have expanded our vision and are leveraging the power of algae biotechnology to lead the way in the beneficial reuse of multiple waste streams including industrial CO2 emissions and wastewater from sewage treatment…

We’re a community of bold and passionate entrepreneurs creating energy technologies that transform the way we live, work, and play. At Greentown Labs, we deeply believe in the impact that innovative clean technologies will have on the world, and we know the relentless human energy of a few scientists,…

From individual farmers to billion-dollar food and dairy conglomerates, Promethean Power Systems’ thermal-energy-based technology makes a measurable difference wherever preserving perishables is necessary. It’s what we do best. Since 2013, leading dairies have installed Promethean’s…

Nishati, Inc. is a veteran-led Woman-Owned Small Business delivering energy and lightweight materials products and services to enhance operational capabilities, mission and facility resilience, and quality of life. As a leading U.S. designer and manufacturer of high-performance military-grade solar…

E2SOL innovates renewable energy technologies, develops sustainable project solutions, and offers products designed to generate, store, and distribute renewable energy.   Our products and services provide Customers the ability to:  Significantly reduce electrical power…

We listen to your needs, goals, and budget and design a system that eliminates your electric bill, while keeping your wallet fat. Our energy consultants go the extra mile to discuss the energy efficiency products we offer so you can save even more. We represent the industry’s top-rated manufacturers…

LevelTen has reimagined the RFP process from start to finish by eliminating hours of tedious data analysis and managing spreadsheets, reducing the RFP process to weeks, not months. LevelTen is the safest, most cost-effective way for C&I customers to purchase renewable energy. LevelTen’s technology-enabled…

Omnidian’s mission is to protect and accelerate capital invested in residential and commercial solar by homeowners and businesses across the nation. Our proprietary technology monitors your system 24/7, covers maintenance for all hardware and software components, and includes the industry’s…

SolSolutions manufactures clean portable solar power generators, solar light towers, and custom designed off-grid solar power systems. SolSolutions also offers a selection of the best quality LED lighting and energy efficient products for homes and businesses. In addition, SolSolutions provides…

Nikola Power provides Developers, EPCs and Asset Owners with a software platform that produces accurate savings projections, reliable results, and deployable systems. With over 30 years of combined clean energy experience, the Nikola Power team understands the challenges of project development. Our…

Halo Energy is using its proprietary shroud technology to build the world's most efficient small-scale wind turbines. Small wind struggles as a viable energy category because most small-scale wind turbines are inefficient compared to conventional energy sources or even larger wind turbines. Because…

Vasari Energy, Inc. was established to produce, sell and deliver energy and energy products and services in major competitive power markets in the U.S. and worldwide as an integrated competitive power company. Vasari Energy’s strategy is to maximize stockholder value through the production and…

Based in Carlsbad, Calif., Everyday Energy specializes in the development, design, and installation of solar PV and solar thermal projects for the affordable housing community. Everyday Energy has a proven track record of working with most major affordable housing developers and lenders, and has installed…