Connecticut Energy Companies
376 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,…

Our team has over 40 years combined experience in the energy procurement space serving small & medium commercial, large commercial & industrial, institutional and municipal customers. We operate in states that have approved the deregulation of energy supply. We know these markets so you can…

Consumers are becoming more educated and independent when making purchasing decisions for all types of products and services, extending far beyond just home heating oil. The Internet has really changed the buying experience for many, as they enjoy an Amazon-like experience for everything they buy.  …

Zelek Electric Co is a family-owned and -operated electrical contracting business located in Old Lyme, CT. Since 1983, our qualified and dedicated staff has provided electrical services and installations throughout Connecticut and the Shoreline. We have over 37 years of experience in the electric field…

Located in North Haven, Connecticut, Solar Pools was founded by owner & operator Jim Jansen. With his 20+ years of pool experience and attention to detail Jim and his staff will worked hard to deliver quality and honesty to every job.  We are committed to our founding principles of professional…

Peregrine Renewable Energy focuses on helping commercial property owners in Connecticut build and finance solar power projects.  We only do Connecticut, and have the expert knowledge and experience to get the job done right.  Our close relationships with the Connecticut Green Bank, Eversource…

SAVKAT started as a family-run residential SunPower solar panel dealer in Farmington CT. Our goal was to maintain customer relationships and provide great service at every step of the solar process. Over the years we have grown to include solar customers in five states. We have always been driven by…

Litchfield Hills Solar is a Connecticut based company specializing in designing and installing residential solar photovoltaic (PV) systems.  Since 2009, we have installed over 200 systems totaling over 1.5MW in Litchfield County.   In addition to being fully licensed and insured, we are an…

Globelé Energy was founded by Elena Cahill to benefit the commercial and industrial sector of our society in the application of energy. Understanding that energy is a complex, ever changing industry, Globelé’s goal is to simplify energy for the consumer. We focus on energy so you…

GTherm, Inc. (“GTherm”) is dedicated to the development of environmentally-sound innovations for use in the energy and other markets. GTherm Energy, Inc. is the developer of proprietary ‘clean’ oil and gas extraction technology. The GTherm Comprehensive Energy System uniquely…

Hydro Dynamic Engineering offers over thirty years of experience in the ground water industry, specializing in the design and installation of geothermal heat pump systems, public water supply systems, and thermal conductivity testing. All work is performed under Connecticut State Licenses and certifications.…

Wragg Well Drilling has over fifty years of experience in the field of Well Drilling CT, and has worked all over the New York- New England area, from Ira, Vermont, to New York City. Wragg Well Drilling is an industry leader providing both commercial and residential water wells, geothermal heat systems,…

In 1916, indoor plumbing and central heating systems were for many people just a dream. Ralph Mann realized that he had the vision to make this dream a reality for the people in his community. He probably never imagined that his vision would carry on through four generations and into a new millennium,…

Founded in 1980, Controlled Air, Inc. is a family-owned and operated commercial heating, ventilation, air conditioning and temperature controls company. We have always been on the forefront of technology, bringing sophisticated solutions to the challenges of today's complex applications.  Controlled…

W. W. Rothmann was founded in 1988 by Warren Rothmann, who previously was Vice President of Sales for Connecticut Air Conditioning Company (ConnAir), which distributed Carrier Corporation products in the state. At the same time, his son Doug was a sales engineer in the commercial sales department at…

Benvenuti Oil Company was founded by Gotardo and Regena Benvenuti, in 1950. He was given the nickname “Ben” by his customers and for over 50 years his wife, friends and family referred to him as such. Ben grew up in the Fort section of New London with his six brothers and one sister. He…

Connecticut. Known for our frigid New England winters and humid summers. Since 1988, Nero has been keeping Connecticut’s customers comfortable – running in-home diagnostics, repairing old systems and installing new ones. Thinking about converting from oil to gas? Cooling Systems We install…