Connecticut Energy Companies
326 companies listed

We are a 2nd generation family business and pride ourselves for over 34 years in providing top notch heating service and fuel deliveries to families and businesses. Here to keep you safe and warm! Big enough to bring our customers quality heating fuels at competitive prices, and outstanding heating…

General Oil Company of Quaker Hill is a locally owned business. We have been delivering fuel oil and installing heating equipment in Connecticut since 1969.  General Oil Company of Quaker Hill offers a variety of payment plans for fuel oil delivery including budget plans, automatic delivery, COD…

Swanson Fuel, was started in 1988 by Martin C. Swanson.  The company is now run by the second generation Martin Swanson and his family.  When you call the office you more than likely will be speaking to a Swanson!  We take pride in knowing our customers and treating them like family. …

At Fuelco, we pledge to provide our customers exceptional service and the most affordable price possible for home heating oil. We are a family owned and operated fuel oil company located in Newington, Connecticut. We deliver high quality oil at discount prices throughout Hartford County. What We Do…

Just Clean Fuel, LLC is located in Westbrook, Connecticut. We offer home heating oil, commercial diesel fuels, and professional burner cleaning/24 hour service from three local independent service companies. You can choose the best service plan for your needs. Our three recommended companies are Arctica…

Worried about running out by forgetting to order Heating Oil!  Let us deliver Automatically Our “Always Warm Automatic Delivery Program” keeps away the cold and will ensure that you and your family stay comfortable and safe all year round while saving you money in the process. Call…

Toro Fuel LLC was formally started by Juan C. Leonardo. Aside from being our founder, he serves as our company’s owner and general manager. We are comprised of a team of technicians and specialists who have more than 20 years of experience in the industry. Whatever your heating oil concerns may…

In 1915, two brothers began the Spicer Plus journey by delivering ice and firewood to your homes and businesses. They built a company on honesty, integrity and an unwavering dedication to you, the customer. Through 100 years, three generations and a great deal of hard work, we’ve stayed committed…

Automatic Oil Delivery from Seymour, Connecticut Customers enrolled in Automatic Delivery have less to worry about, and that’s a fact.  We use our years of experience, unique comprehension of your homes’ energy consumption and efficiency, internal software, and daily climate measurements…

Since 1953, we at J & A Waterville Oil Service have strived to provide quality home heating fuel oil at the best prices to Naugatuck and the surrounding areas. We are proud to serve Connecticut homeowners with expert HVAC service recommendations, equipment installation, and repairs. We have vowed…

CITRINE POWERs mission is to help build a nationwide sustainable power infrastructure by expediting the deployment of proven renewable resource technologies in target markets. WHAT WE DO  CITRINE POWER is a developer of and investor in renewable power plants with a focus on larger scale commercial…

New Wave Renewable Energy Systems, Inc. (“New Wave”) is a privately-held Connecticut corporation created in April, 2008. After over 40 years of working in the construction, real estate development and energy industries, the company’s founder and President, Mr. Jean Marc Lacroix, started…

As a six-generation family business, we are proud to be the oldest family-owned and operated energy company in Fairfield County. From our humble beginnings as a hauling business with a single horse and wagon, we have continually evolved to meet the ever-changing needs of the communities we serve—always…

Berkshire Oil Inc. in Bristol, CT has been operating since 1977. We provide same day delivery in some cases or next day delivery at the latest. We are a family owned and operated business and provide FREE automatic oil delivery services. We serve homes and offices Whether you want heating oil delivery…

We know there are a lot of solar companies around, and it is not surprising given the growth of the industry and the incredible value that solar energy provides to businesses, but at Green Street we pride ourselves in providing exemplary solar service and offering solar support at almost any stage in…

Since opening it’s doors in 1990, Quality Propane has set the standard for propane companies in Connecticut. Being one of the first full service propane and heating oil dealers in the state, we are small enough to provide exceptional customer service but large enough to be able to handle all your…

We are Elite Energy, we have the BEST HEATING OIL PRICES, but more important then that, we are a full service, local, family owned and operated oil and propane provider serving Litchfield County. There is more to us than being just another oil company though, Were dependable, friendly and were really…

PosiGen was founded in 2011 with one simple goal: give low and middle income families access to affordable solar and energy efficiency to dramatically cut their energy costs and improve their lives. In post-Katrina New Orleans, our founders shared the rebuilding city’s frustration that thousands…

We are experts in marketing solar energy to the most discerning offtakers. Solar is an unknown quantity to many people. Traditional forms of power generation are so prevalent in our society that the mere mention of solar, geothermal, hydroelectric, or wind turbine energy can bring feelings of uncertainty…

Rural Fuels has been providing prompt, reliable fuel deliveries, equipment sales and service to Southwest Connecticut for more than 70 years–spanning three generations of family ownership. For more than 70 years, we’ve been serving our neighbors with fuel deliveries and service to meet their…