Propane, Compressed Gas & Dry Ice Supplier in Groton, CT

While the changing seasons in New England make the scenery at Bluff Point State Park particularly beautiful, the residents and business owners of Groton, CT know that these transitions can also cause quick and drastic swings in local temperatures. For Groton households and companies that rely on propane heating, ALL-GAS is the answer. As a 4th generation family business, we know what it takes to develop and maintain customer relationships and to adapt to changing times. Whether for residential, commercial, or specialty uses, we are here to provide all your propane needs.
In addition to keeping businesses running smoothly with commercial propane, ALL-GAS provides dry ice and a wide range of compressed gases, including food-grade restaurant gases, welding gases, and medical gases.
Services & Products We Provide
Residential Propane in Groton, CT
For homes along the Thames River or the Long Island Sound and in Groton communities like Noank, propane is an excellent energy source. Residential propane offers an efficient and cost-effective solution that has many uses for home and water heating, as well as fueling indoor appliances and outdoor amenities. Additionally, with a propane generator installation, propane is an effective way to provide backup power! During any service, the ALL-GAS team aims to provide high-quality customer care.
Groton residents can rely on ALL-GAS and their home propane tanks for a variety of life’s essentials, including:
Commercial Propane in Groton, CT
Groton businesses of all sizes can benefit from the versatility and efficiency of propane. Whether you run a local restaurant or manage an industrial building or commercial fleet, propane can help reduce energy costs while boosting performance. For commercial propane near you, ALL-GAS offers the following collection of commercial propane services.
Compressed Gases
In addition to our commercial propane services, ALL-GAS offers high-quality compressed gases. Our selection of compressed gases includes many essential gases for industrial or medical uses, such as argon, carbon dioxide, oxygen, helium, and nitrogen. As a compressed gas company that serves companies in the Groton area (and around New England), our team has the expertise to mix and deliver these leading gases across the state and region.
Dry Ice Supplies & Delivery
For businesses and residents in Groton and the surrounding areas, we offer reliable dry ice supplies and delivery services. From food preservation to medical and scientific uses, many industries depend on dry ice. To provide premium dry ice pellets and rice, ALL-GAS makes these supplies daily in our Hartford facility. Convenient delivery service directly to your location helps ensure that your dry ice arrives on time and in top condition. Whether you’re a local restaurant, laboratory, dry ice blaster, or event planner, our dry ice services can be tailored to meet your exact needs.
Welding Supplies & Equipment
ALL-GAS operates a state-of-the-art welding equipment showroom, featuring leading brands such as Miller, Harris, Everlast, Forney, Dewalt, Lennox, and more. We carry a full line of welding supplies, which includes welding machines, plasma cutters, cutting torches, helmets and other PPE, and other essentials. Since we also offer a comprehensive supply of welding gases, such as oxygen, CO2/Argon and more, you’ll be in good hands with ALL-GAS. Whether you’re a professional welder or a hobbyist looking for welding supplies near Groton, we provide everything you need for safe and effective welding.
Cryogenic Installations
Providing cryogenic installations in the Groton area, ALL-GAS offers advanced solutions for industries that require cryogenic gases like nitrogen, oxygen, and carbon dioxide. Our licensed cryogenic plumbing technicians are FOAMGLAS(R) certified, Swage trained, Medical Brazing certified and Cryo Pump trained to work with any company or solve any cryogenic installation issue. We work closely with hospitals, research institutions, and industrial facilities to provide tailored cryogenic installations that meet specific operational needs, ensuring compliance with safety standards and maximizing productivity.
Why Work with ALL-GAS?

As a family-owned and operated business, we believe in treating our customers right and developing lasting relationships with them. Whether you’re heating your home, running a company, or requiring specialty gases, ALL-GAS is here to deliver the best propane, compressed gas, and dry ice services in the industry. Founded in 1941 on the principle that customers come first, ALL-GAS has been proudly delivering the highest quality gases on that belief for many decades.
Based in Hartford, we provide propane and compressed gas services in Groton and throughout all of Connecticut, as well as in western Rhode Island and western Massachusetts. For more information or to confirm we serve your area, please call or contact us today!
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