Connecticut Energy Companies
326 companies listed

MCG.energy provides used oil feed stock to major users and represents UMO refineries for installation and sales.

At The ALL-GAS & Equipment Company we can meet all of your propane gas needs. We service and deliver residential & commercial propane to all of Connecticut. Installing, Servicing and Filling any size tank! No tank is too large or small; From a 20lb tank for your grill or patio…

Alcan Chemicals is part of the the Alcan International Network (AIN) consisting of 40 offices conducting business in 65 countries worldwide. Headquartered in Stamford, Connecticut, we are a full service supplier of Chemical Products and Active Pharmaceutical Ingredients (APIs) to the Pharmaceutical,…

Pure elements, alloys and compounds. Highest commercial qualities. Quantities for research and for industry. We excel in the rare, the unusual, the hard to find. Contact us for solutions to your special requirements.Atlantic Metals & Alloys, LLC has been in business since 1983, supplying metals,…

Founded in 1997, United Rentals is the largest equipment rental company in the world, with a store network nearly three times the size of any other provider and locations in 49 states and ten Canadian provinces. The United Rentals Fluid Solutions team can handle your planned or unplanned fluid solution…

Why choose Petro above other heating oil and air conditioning companies? petro home services employee in front of truck We're much more than just a heating oil company. From heating and air conditioning systems to environmental protection programs – no matter what your home comfort needs are,…

Greenleaf Energy Solutions is dedicated to delivering practical energy solutions one customer at a time. Through our alliances with utility companies, manufacturers, and financial institutions, we design and execute energy efficiency upgrades to provide our customers with the most technologically innovative…

Northeast Smart Energy LLC is an experienced turn-key solar installer. We provide solar engineering, procurement and construction (EPC) services in the Northeast.  Founded in Hartford in 2009, Northeast Smart Energy has 10 years of experience installing solar photovoltaics (PV) for nearly 100 customers.…

Since 2006, we have completed over 200 solar installations, providing more than 2 million kW of zero emission electricity to Connecticut. Mission : We are motivated to achieve the goal of 100% renewable energy with every solar panel we install. Waldo Renewable Electric, LLC is a solar contractor that…

At Powervine Energy, we give you price certainty on energy costs by securing competitive prices for electricity and natural gas supply. Whether you’re looking for residential or business service, we have plans designed for you to lock in fixed prices on energy as well as monthly rewards. We understand…

Renewable project development and installation. We work with businesses, schools and non-profit organizations throughout the Northeast and Mid-Atlantic States. We evaluate your building(s), parking and open spaces with state of the art solar analysis tools to measure your site’s solar energy potential.…

Founded in 1991, SPI is a company dedicated to the creation of products that protect the environment from oil and hydrocarbon contamination. All of our products are designed, tested and manufactured in our Forest Road Facility in Northford, Connecticut.    

DCS Energy was created in 2006 to provide energy solutions for both homes and businesses. DCS Energy was selected as a top 100 (#73) solar firm by Solar Power World Magazine. Increasing concerns for global warming, foreign energy dependence and rising electric rates, have led DCS to create solutions…

Green Street Power Partners is a national developer, financier, owner and operator of solar energy systems for businesses, schools, nonprofits and municipalities expanding across the country. Our versatile team specializes in creatively structuring short- and long-term debt financing for solar assets,…

FuelCell Energy delivers efficient, affordable and clean solutions for the supply, recovery and storage of energy. We design, manufacture, undertake project development, install, operate and maintain megawatt-scale fuel cell systems, serving utilities, industrial and large municipal power users with…

Burnside Hydro is an Hydro Electric Project generating clean energy on the Hockanum River in East Hartford

Norwich Public Utilities (NPU) provides four utilities to the City of Norwich – natural gas, electricity, water and wastewater collection. Established in 1904, NPU is municipally-owned and governed by a five member Board of Commissioners and Sewer Authority, who represent the best interest of…

In the spring of 1903, the New Milford Power Company was approaching the completion of the first commercially viable hydroelectric power plant on the Housatonic River in Connecticut.  The project, known at the time as the Bull's Bridge Development, broke ground in spring 1902 and water began flowing…

Summit Hydropower, Inc. (SHI) is a Connecticut Corporation in business since 1983. Comprised of President Duncan Broatch plus several employees, SHI develops, builds, refurbishes, maintains, operates, leases and owns hydroelectric facilities. Most of our work involves sites owned by SHI, however, we…

Founded in 1927, The Blake Group family has grown to over 200 employees dedicated to providing our customers with peak performance water and thermal energy solutions. We serve the trades and industry exclusively. We sell into the industrial, institutional, commercial, municipal and residential markets.…