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Natural Gas Companies in Connecticut
31 companies listed

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Preferred Propane
Vernon, Connecticut, United States
Basic Member
Since Mar, 2021
Violette Mechanical was originally started in 1991 in East Windsor, Connecticut. We then expanded into a full service oil delivery & service company in 1996 as Ellington Oil Company and into a full service propane delivery & service company in 2008 as Preferred Propane. All 3 companies are together…
Spicer Advanced Gas
Salem, Connecticut, United States
Basic Member
Since Mar, 2021
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…
Preferred Energy Group
Vernon, Connecticut, United States
Basic Member
Since Sep, 2020
Violette Mechanical was originally started in 1991 in East Windsor, Connecticut. We then expanded into a full service oil delivery & service company in 1996 as Ellington Oil Company and into a full service propane delivery & service company in 2008 as Preferred Propane. All 3 companies are together…
Quinoco Inc
Bristol, Connecticut, United States
Basic Member
Since Sep, 2020
Quinoco Energy Services, Inc. is a full-service fuel and HVAC energy company servicing customers from three primary locations in Connecticut. Our office and storage facilities in Farmington, Bristol, and Torrington, CT enable us to provide premier services to our community of customers throughout western…
GasWorks Propane
Wallingford, Connecticut, United States
Basic Member
Since Sep, 2020
FOR OVER 25 YEARS, GAS WORKS PROPANE CO. has been Connecticut’s trusted choice for propane supply and home appliances. We’re a local company that puts you first – that means no contracts, and no commitment. And with our own storage facility, we can guarantee that our customers will…
ALL-GAS
Hartford, Connecticut, United States
Basic Member
Since Sep, 2020
The All-Gas Companies have one mission, to provide customers with reliable service and high quality products.    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,…
Iroquois Gas Trans System LP
Shelton, Connecticut, United States
Basic Member
Since Aug, 2020
Iroquois is the premier natural gas transmission system serving the Northeast, known for safe, highly reliable (>99%) service, and a firm commitment to investing in our community and the environment. We deliver an essential resource that complements renewables by providing a reliable, affordable…
Eastern Drill Co
Tolland, Connecticut, United States
Basic Member
Since Aug, 2020
Eastern Drill is a leading water service company located in northeastern Connecticut. We have been in business for over 65 years serving Tolland County, Windham County and all other surrounding areas. Our mission is to provide you with top notch well service, from initial well drilling to service over…
Petro Home Services
Stamford, Connecticut, United States
Basic Member
Since Jul, 2020
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,…
Powervine Energy
Norwalk, Connecticut, United States
Basic Member
Since Jun, 2020
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…
Realgy Energy Services
West Hartford, Connecticut, United States
Basic Member
Since Mar, 2020
Realgy Energy Services was founded by individuals who worked for many years with large utilities, energy service companies, and energy marketers. Within these organizations they saw bureaucracy, the limitation of systems, software, and in some cases poor management that prevented individuals from doing…
Perigee Energy
New Britain, Connecticut, United States
Basic Member
Since Feb, 2020
Perigee Energy is one of America’s fastest growing retail suppliers of electricity and natural gas. Our winning formula is simple: We focus on offering the right plans at the right prices. Passionate about consumer choice We believe energy choice makes the world a better place. Energy deregulation…
North American Power
Norwalk, Connecticut, United States
Basic Member
Since Jan, 2020
North American Power is a competitive electricity and natural gas supplier that is committed to helping make energy easy for its customers with an experience that is innovative and intuitive, yet simple. 
Armstrong Home Heating Oil
Litchfield County , Connecticut, United States
Basic Member
Since Nov, 2019
Over the years, Armstrong Home Heating Oil has built a great reputation with our exceptional customer service and high quality products. Founded in 2013, our company is considered the most reliable Heating Oil Supplier in the area. Read on to learn more about the products and the services we provide.
Star Group, L.P
Stamford, Connecticut, United States
Basic Member
Since Oct, 2019
Star Group, L.P. is a full service energy provider specializing in the sale of home heating and air conditioning products and services to residential and commercial customers. The Company also services and sells heating and air conditioning equipment andfor certain areas ,provides plumbing services.…
Iroquois Gas Transmission
Shelton, Connecticut, United States
Basic Member
Since Oct, 2019
Iroquois Gas Transmission System, L.P., a limited partnership of four U.S. and Canadian energy companies, owns and operates a 416-mile interstate natural gas pipeline extending from the U.S.-Canadian border at Waddington, NY, through New York State and western Connecticut to its terminus in Commack,…
Daniels Propane
Portland, Connecticut, United States
Basic Member
Since Aug, 2019
Central Connecticut and the Shoreline has been home to 5 generations of the Daniels family. Like our grandparents, we live and work in this vibrant area that combines the charm of a settled New England lifestyle and rich cultural history with great opportunities for the future. The family business of…
High Grade Gas Service
Stafford Springs, Connecticut, United States
Basic Member
Since Aug, 2019
Propane is exceptionally useful and its use is on the rise all over the country. It can power just about anything you might need to power and it is competitively priced. Once you’ve made the switch, though, you need to secure yourself a supplier of this potent fuel. Look no further. High Grade…
Gault Energy
Westport, Connecticut, United States
Basic Member
Since May, 2019
As a six-generation family business, we are proud to be the oldest family-owned and operated energy company in Fairfield County. From our humble beginnings as a hauling business with a single horse and wagon, we have continually evolved to meet the ever-changing needs of the communities we serve—always…
PPI Gas Distribution, Inc
Naugatuck, Connecticut, United States
Basic Member
Since Apr, 2019
In 2007, Georg Fischer Central Plastics acquired Connectra Fusion Technologies and set about consolidating its products and operations into their industry-leading lineup of pipe joining products and solutions.  A company devoted to providing a simple and cost-effective alternative for fusion machines…
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