Wallingford Energy Companies 4 companies listed
Gas Works Propane
Since Apr, 2019
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,…
Proton OnSite
Since Oct, 2017
Founded in 1996, we are proud to offer advanced PEM electrolysis technology expertise and leverage this experience to design the most reliable systems in the world. Our vast installed base and world-class…
Proton Energy Systems Inc
Since Aug, 2017
Proton OnSite (formerly Proton Energy Systems, Inc.) is a global leader in hydrogen energy and innovative gas solutions. Since 1996, we have been developing and applying hydrogen technology in creative…
Sunhydro
Since Jul, 2017
SunHydro is building the world’s first chain of privately funded fueling stations that provide hydrogen to fuel cell cars. Our goal is to produce hydrogen “on-site” using solar and water.…