Connecticut Energy Companies
326 companies listed

Glencore plc is a leading integrated commodity producer and trader, operating worldwide. Our unique business model covers diverse products, activities and locations all along the commodity chain.  Our business covers over 90 commodities encompassing metals & minerals, energy products and agricultural…

Aerospace Structural Research Corporation was incorporated as a Connecticut company in 1995. ASR has since earned a national and international reputation of delivering excellent Design and Analysis services at competitive prices.  Aerospace Structural Research Corp began when gas turbine engine…

Santa Fuel has been providing home energy solutions to Connecticut communities for over 75 years. Our top priorities are safety, reliability, and efficiency. You can be sure your heating and air conditioning systems are in good hands with Santa. Our expert technicians will always provide a hassle-free…

New Resources Group provides wholesale water and energy saving products to utility companies, property managers, and variety of other businesses from all over the United States and Canada. We also sell to homeowners. We help you make conservation a cost-effective and practical part of your business…

SunHydro is building the world’s first chain of privately funded fueling stations that provide hydrogen to fuel cell cars. Our goal is to produce hydrogen “on-site” using solar and water.  Most of our stations will be “self-service,” open 24 hours a day and near major…

Tri-S Environmental Services, Inc. offers wide-ranging hazardous waste management services for manufacturers, education institutes, research facilities, and a variety of establishments that require managing of hazardous material. Our hazardous waste crews offer complete waste removal and disposal services…

Since opening its 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 propane…

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…

Paraco Gas Corporation is one of the leading propane companies, gas suppliers and marketers of propane in New York State and one of the top regional marketers in the Northeastern US.  Established by Pat Armentano in 1968, our family-owned company provides propane company gas services to residential,…

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.  Here are 5 ways that we stand out from the crowd:  Unmatched dependability. For more than 70 years,…

Titan Energy brings exceptional value to businesses that want to take charge of their gas and electricity expenses. As a supplier-neutral broker and consulting group, we are experts at finding energy providers that serve our clients’ interests. Through commodity purchasing, risk management strategies,…

Ambit Energy provides electricity and natural gas services in deregulated markets across the United States, primarily marketed through a direct sales channel of more than 250,000 Independent Consultants.  Based in Dallas, Texas, our company is focused on being the finest and most-respected retail…

Ross Solar was founded by the Ross family in 2007 to provide solar installation and consulting services to New England homes and businesses. We carry home improvement contractors licenses in: New York City, Westchester, Rockland and Putnam Counties in New York, the state of Connecticut, the Commonwealth…

American Solar & Alternative Power LLC (ASAP), located in Stamford, Connecticut. ASAP is a full service Renewable & Alternative Energy project integrator, primarily focused on offering energy savings solutions to a wide range of entities, including commercial and industrial markets, educational…

Groton Utilities has taken additional security measures to protect our water and electric facilities in the aftermath of the tragic September 11th attack on the World Trade Center. It is our first priority to safeguard the purity of our water supply and ensure the continuity and safety of our electric…

The Hartford Steam Company heats and cools some of Hartford’s most prominent addresses – from the State Supreme Court to Traveler’s Tower to Hartford Hospital. Founded in 1962, Hartford Steam now has two district energy systems that heat and cool more than 60 buildings totaling approximately…

Saveway Petroleum, Inc. is a full-service energy company that delivers home heating oil, propane, kerosene, on-road diesel, off-road diesel, and gasoline to homes in Eastern Connecticut and southern Worcester County in Massachusetts. Our fully-trained and licensed technicians clean, service, and install…

American Energy Group Ltd. is an energy resource royalty company. This non-operating oil and gas firm exposes investors to the tremendous upside of drilling activities in Pakistan without the downside risk of exploration and production costs. AEGG has an 18% gross overiding royalty interest on the producing…

Eversource Energy operates New England’s largest utility system serving more than 3.6 million electric and natural gas customers in Connecticut, Massachusetts and New Hampshire. Eversource is dedicated to this region, as well as the people, energy and technology so vital to its security, stability…

PrimeEnergy Corporation (“the Company”) is an independent oil and gas company actively engaged in acquiring, developing and producing oil and natural gas. The Company’s common stock shares are traded in the NASDAQ stock market under the symbol “PNRG”.The Company is headquartered…