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FEST GmbH

FEST GmbH develops, produces, and sells containerized PEM electrolysis systems and complete hydrogen solutions for decentralized green hydrogen production, refueling, compression, and storage.

FEST GmbH, founded in 1948, is a German engineering company headquartered in Goslar with an additional site in Sinzig. The firm develops, produces, and sells containerized electrolysis systems for the decentralized production of green hydrogen. Its product portfolio includes PEM electrolyzers, hydrogen refueling systems, compression technology, and storage solutions, forming complete energy systems for hydrogen production, mobility, and handling.

The company's technical expertise spans the electrification, automation, and digitalization of industrial processes, alongside PEM electrolyzer technology. FEST operates across the industry, mobility, and energy verticals, with projects deployed across Europe and international locations.

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