Fusion Fuel Green PLC and its subsidiaries manufacture and sell miniaturized PEM electrolyzers for green hydrogen production in Portugal, Spain, and the rest of Southern Europe. Its products include HEVO-Chain, a centralized PEM electrolyzer, and HEVO-Solar, a grid-independent hydrogen generator. The company also offers engineering and procurement services, FEL I, II, and III studies, construction and legalization services, and operation and maintenance services. It is involved in hydrogen project development and LPG solutions, including consulting, design, supply, installation, maintenance, and transportation of LPG in bulk and cylinder formats, as well as central gas systems, metered utility services, and maintenance. It serves commercial buildings, mixed-use apartment complexes, shopping centers, food courts, heavy industries, labor accommodations, catering units, commercial kitchens, and dining establishments. Founded in 2018, Fusion Fuel Green PLC is based in Dublin, Ireland.