Connecticut Energy Companies
326 companies listed

Andrews Oil & Gas Services, Inc. is a family owned and operated full service company established in 1957 and located in South Windsor, Connecticut.. Andrews Oil & Gas Services is operated by the second generation Hill Family who take pride in offering excellence in heating and cooling to both…

Tonys Oil is a locally owned and operated heating oil delivery service established in 1999. We deliver to Plainville and surrounding towns in the central Connecticut area. We provide our customers with the dependable oil delivery service they need to keep their homes and offices at a desirable temperature…

Welcome to S&S Oil Company, Inc. We are the premiere Home Heating Oil Service in the greater Hartford area with over 25 years of experience in the business.  ​  We offer discount prices and great service. We also have a program for AUTOMATIC delivery, so you never have to worry about…

Your local heating oil company, Densmore has been serving Eastern CT and Southwestern RI homes with reliable oil delivery and heating service since 1949. As we’ve expanded our services over the years to include automatic fuel delivery, heating service plans, air conditioning services, fuel payment…

Welcome to Andersen Oil. For over 45 years, our family owned and operated company has been providing full-service heating oil and heating system services to Norwich, CT, Mystic, CT, Groton, CT, and the surrounding communities.  We offer residential and commercial services at affordable prices with…

The Sippin Family… The heart and soul of our 99 year campaign to bring you the finest heating & cooling products available. And because we are a family owned company, we understand family values and we provide the kind of personal service you expect from a family company! We look forward…

For over twenty seven years Dime Oil Company has been a major commercial supplier to Connecticut. Were large enough to meet all of your fuel needs while maintaining personalized service to all of our customers. Our family owned and operated business invites you to come experience the difference with…

We are a family-owned and -operated company that is deeply committed to quality and fair business practices. We offer a full range of home comfort services, including premium BioHeat® delivery; complete service for heating, cooling and air quality equipment; and conservation advice and high-efficiency…

Levco is the premier provider of heating & cooling service as well as fuel oil delivery in Fairfield County, CT. Levco Certified Technicians are experts at their craft and set the standard in the industry. Through hours of advanced training and problem solving, the experts on our team are a valuable…

The D’Addario Construction Company was first established in 1927 and soon earned a legendary reputation in the Bridgeport area for road building.  By the 1950s, the company became known as “Hi-Ho D’Addario,” and had completed sections of Fairfield County’s Merritt…

Krupa Oil Company has been serving the energy needs of parts of northern Connecticut and southern Massachusetts for over 63 years. Located between Hartford, CT and Springfield, MA, we take pride in delivering quality fuel oil and offering reliable heating and air conditioning service to all of our valued…

That is how our company has grown from one little oil truck in 1945 to one of the most diverse energy companies in the region. We know that every single interaction that you have with our company is a chance for us to build a long and lasting relationship. It is this commitment to service that has allowed…

LF Powers Co., Inc offers the largest selection in Southern New England of high-quality Mobil Lubricants. In order to meet our customers needs, we maintain 36,000 square feet of warehouse space for cases, pails, and drums as well as our modern indoor tank farm of 200,000 gallons of bulk storage. Coupled…

For twelve years, Forbes Premium Fuel has strived to make pumping gas quick, easy, and problem free.  Along with dynamic service, Forbes has the motive to provide our customers with low fuel prices in New Haven County.  Forbes Premium Fuel has two locations to serve the needs of New Haven…

We’ve been providing fuels and service to the community for over 80 years – that’s four generations of commitment and care to you and your family. Since we also live in the communities we serve, we consider our customers to be friends and neighbors.  Our mission is simple: offer…

Connecticut BioFuels is a social enterprise dedicated to providing the state with clean, renewable Biodiesel fuel made from recycled cooking oil.  Unlike our competitors we do not charge for oil pickups! Now under new management, Connecticut BioFuels provides clean reliable cooking oil collection…

Dependable Energy is Prospect, CT’s premier home heating oil, propane, and HVAC service provider. Not only do we deliver the highest quality fuels at the most competitive price, we also offer premier HVAC service throughout the greater Prospect, CT area. Our Connecticut State-qualified technicians…

Omni Energy, LLC. is your full service energy company. Currently, we supply premium home heating fuel at discount prices and both on-road & off-road diesel. We provide both residential and commercial customers throughout western Connecticut with dependable friendly service. The staff at Omni Energy…

The Oil Co-op was formed in 1981 by Connecticut Citizen Action Group as a means to offer its members quality, full-service heating oil at fair prices.In June of 1992 the Oil Co-op incorporated and began to offer its benefits to the members of many other non-profit groups, unions, churches and businesses.…

Heat your home efficiently and conveniently Heating oil is the most environmentally safe way you can heat your home. It is also efficient, meaning you will burn less of it and save money in the long run. Our prices are always competitive, so you know youre getting a fair deal. Automatic oil delivery…