Washington, D.C. Energy Companies
52 companies listed

WDC Solar, Inc., is a minority-owned and operated solar installation Engineering, Construction and Procurement (EPC) company located in Ward 8 of Washington DC, a thriving community known as Anacostia. Since 2009, WDC Solar has been bringing solar power to low-income homes and businesses in the Washington…

Citizen Energy was founded in 2012 with a vision to bring people together to increase the adoption of energy efficiency and accelerate the transition to a 100% clean energy economy. Through our Efficiency as-a-Service solution, we implement energy saving building upgrades for no upfront capital and…

Sustainable Energy for All (SEforALL) is an international organization working with leaders in government, the private sector and civil society to drive further, faster action toward achievement of Sustainable Development Goal 7 (SDG7), which calls for universal access to sustainable energy…

We are transforming how communities across the District of Columbia are powered and we want to inspire every city in the world to follow in our footsteps. Solar energy is gaining prominence around the world but we couldn’t be more excited about the potential in our own backyard. Our mission is…

Sol Systems is a leading, national solar energy firm with an established reputation for integrity and reliability across its three distinct and complementary businesses: Sol Trading is home to the premiere environmental commodity portfolio in the country, trading SRECs, RECs and carbon credits.…

Climate change is the greatest planet-wide challenge of our time. SolarTown was established to be part of the solution, offering clean energy generation systems powered by the sun for every American interested in low-cost, renewable energy. We aim to become the premier destination for all things solar…

Lightbox is an energy and sustainability program management firm. We specialize in distributed energy resources, energy conservation, and green infrastructure. Our services help clients achieve sustainability and resiliency goals while improving facility performance and saving money. Services Our investment-grade…

WDC Solar, Inc., is a minority-owned and operated solar installation Engineering, Construction and Procurement (EPC) company located in Ward 8 of Washington DC, a thriving community known as Anacostia. Since 2009, WDC Solar has been bringing solar power to low-income homes and businesses in the Washington…

Our Mission Revolution Solar’s primary mission is to deliver affordable, state-of-the art, professionally installed solar solutions to our clients. Our key engineering, design and installation personnel have a combined 16 years of industry experience, delivering more than 11,400 kilowatts of clean…

The Fuel Cell and Hydrogen Energy Association (FCHEA) represents the leading companies and organizations that are advancing innovative, clean, safe, and reliable energy technologies.  FCHEA drives support and provides a consistent industry voice to regulators and policymakers.  Our educational…

The Nuclear Energy Institute (NEI) is the policy organization of the nuclear energy and technologies industry and participates in both the national and global policy-making process.  NEI’s objective is to ensure the formation of policies that promote the beneficial uses of nuclear energy…

Although natural gas and crude oil often can be found in the same location, they take completely different routes from the wellhead to you, the consumer. While crude oil and refined products can travel through a chain of pipelines, tanker ships, trucks and the like, 99 percent of natural gas makes the…

In 2010, our Founder and CEO Tom Matzzie wanted rooftop solar power to provide electricity for his home. Unfortunately, he found it was harder to get access to solar than it should be. Tom knew there must be a better way for more people to choose clean energy. So, he decided to create a solution that…

Growth Energy is the leading biofuel trade association in the country. We represent producers and supporters of ethanol who are working to bring consumers better choices at the fuel pump, grow America’s economy, and improve the environment for future generations.  Our growing membership base…

The WGL family of companies—Washington Gas, WGL Energy, WGL Midstream and Hampshire Gas—are now indirect, wholly-owned subsidiaries of AltaGas Ltd [TSX:ALA]. WGL is headquartered in Washington, D.C., and is a leading source for clean, efficient and diverse energy solutions. With activities…

Founded in 1977 by a pair of U.S. senators who recognized the enormous opportunity of energy efficiency, the Alliance to Save Energy is a nonprofit, bipartisan alliance of business, government, environmental and consumer leaders advocating for enhanced energy productivity to achieve economic growth,…

American natural gas is a solution that has forever altered the world’s energy equation by Generating the power we need for our homes and businesses Providing the building blocks for our manufacturing renaissance Making our nation and our allies more secure Propelling the new generation of clean…

Dependable and Fast Heating Oil Services Don’t let your family and employees feel the chill for even a single day during the winter months. At H & M Oil Co. in Washington, DC, we will always be ready to supply you with the heating oil you need. Just call us for heating oil delivery! We will…

Ipsun Solar is inspired by a Latin word meaning “your own.” Why are we called Ipsun? We install solar panels allowing anyone to generate their own power.  The energy status quo goes like this: Customer gives money to the electric utility each month for power that is mostly from fossil…

Endea is a Solar City representative serving the Washington, DC and Upper Marlboro, MD areas.  As a representative, she is focused on help you make the right decision when investing in solar panel and creating a more efficient environment for your home.  She will come out to your home to show…