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Connecticut Energy Companies
453 companies listed

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Precision Combustion, Inc
North Haven, Connecticut, United States
Basic Member
Since Mar, 2021
Precision Combustion, Inc. is a privately-held clean energy technology company developing and manufacturing advanced reactors and systems. We have developed and patented several technologies that we use for multiple applications which offer breakthrough performance and advantages for targeted applications.…
APS Technology
Wallingford, Connecticut, United States
Basic Member
Since Mar, 2021
APS Technology, Inc. is a leading provider of Measurement While Drilling (MWD); Logging While Drilling (LWD); Rotary Steerable Systems (RSS); Drilling Systems and Drilling Optimization and Vibration Management products for oil and gas drilling. APS has deep engineering expertise in the design, development…
Daniels Oil Co Inc
Portland, Connecticut, United States
Basic Member
Since Mar, 2021
The family business of Daniels Energy began in the 1920’s when our grandad began delivering coal, and then fuel oil. Since then, through tough economic times and good times, the Daniels family has been a vital part of this growing community. When WWII servicemen and women returned to start their…
CP Burdick & Son, Inc.
Centerbrook, Connecticut, United States
Basic Member
Since Mar, 2021
C.P. Burdick & Son for all your home and business heating needs. We offer competitive pricing, personalized service and same day delivery. All of our services and products are guaranteed. We have been in business for over 120 years and have learned a thing or two about customer service.
US FuelCell
South Windsor, Connecticut, United States
Basic Member
Since Feb, 2021
Doosan Fuel Cell America, Inc. is the newest addition to Doosan’s 121-year-old legacy of global industrial and energy related companies. US Hybrid Corporation has provided electric and hybrid-traction drive systems for medium- and heavy-duty commercial trucks, municipality vehicles, and fuel cell…
Densmore Oil Company
Mystic, Connecticut, United States
Basic Member
Since Feb, 2021
Your local heating oil company, Densmore has been serving Southeastern 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…
Castleton Commodities International
Stamford, Connecticut, United States
Basic Member
Since Feb, 2021
Castleton Commodities International is a leading global energy commodities merchant and infrastructure asset investor. As a trader, CCI deploys capital on a proprietary basis in the physical and financial commodity markets, providing the Company with market insights and access. As a strategic investor…
Connect Energy Resources, LLC
Amston, Connecticut, United States
Basic Member
Since Jan, 2021
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…
Westmore Oil Express
Greenwich, Connecticut, United States
Basic Member
Since Jan, 2021
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.
Old Lyme, Connecticut, United States
Basic Member
Since Jan, 2021
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…
Solar Pool Service LLC
North Haven, Connecticut, United States
Basic Member
Since Jan, 2021
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
Stamford, Connecticut, United States
Basic Member
Since Jan, 2021
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
Farmington, Connecticut, United States
Basic Member
Since Jan, 2021
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
West Cornwall, Connecticut, United States
Basic Member
Since Jan, 2021
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…
Globele Energy
New Haven, Connecticut, United States
Basic Member
Since Dec, 2020
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
Westport, Connecticut, United States
Basic Member
Since Nov, 2020
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 Co
Southington, Connecticut, United States
Basic Member
Since Nov, 2020
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 & Pump Services
Roxbury, Connecticut, United States
Basic Member
Since Nov, 2020
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,…
Ralph Mann & Sons Inc
Ansonia, Connecticut, United States
Basic Member
Since Nov, 2020
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,…
Controlled Air Inc
Branford, Connecticut, United States
Basic Member
Since Nov, 2020
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…
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