Renewable energy jobs at H-TEC SYSTEMS
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H-TEC SYSTEMS
Company Overview
H-TEC SYSTEMS GmbH, part of the Everllence / MAN Energy Solutions Group
HeadquartersAugsburg, Germany
Founded1997
SizeApproximately 460 employees, mainly based in Augsburg and Hamburg, with an estimated revenue of 231.6 million USD in 2025 (Source: growjo.com)
What They Do
H-TEC SYSTEMS specializes in the development and manufacturing of PEM electrolyzers and electrolysis stacks for the industrial production of green hydrogen. The company offers modular systems ranging from initial 225 kW electrolyzers in 2017 to scalable 10 MW plants and beyond, enabling flexible and efficient hydrogen generation (Source: hydrogentechworld.com). Manufacturing follows an automotive-style serial production principle at the headquarters in Augsburg, while the development and production of PEM stacks is concentrated at the Hamburg site (Source: questone.com). As part of the MAN Energy Solutions Group, H-TEC SYSTEMS benefits from a global sales network and extensive experience in the heavy industry sector (Source: questone.com). Target markets include industrial hydrogen projects, power-to-x applications, mobility, and the integration of renewable energy across various industrial sectors (Source: wasserstoffwirtschaft.sh).
Projects & Track Record
H-TEC SYSTEMS is in serial production of electrolyzers at its Augsburg site, where complete systems are developed, manufactured, and assembled (Source: questone.com). The Hamburg production facility has been expanded to enable automated manufacturing of PEM stacks with a potential total capacity of 5 gigawatts, marking a significant milestone in scaling production (Source: man-es.com). The strategic location of the sites allows direct supply to hydrogen projects in Germany and internationally (Source: hydrogentechworld.com). The customer base includes industrial hydrogen users, power-to-x developers, as well as mobility and energy sectors connecting renewable energy with hydrogen production (Source: wasserstoffwirtschaft.sh).
Recent Developments
In August 2024, H-TEC SYSTEMS rebranded to Quest One, coinciding with the start of serial production of electrolyzers, marking the transition to industrial manufacturing and a new brand identity (Source: questone.com). The company emphasizes its affiliation with MAN Energy Solutions and thus the Volkswagen Group, securing access to global sales channels and extensive industrial expertise (Source: questone.com). Additionally, the expansion of the Hamburg production site to a 5 GW capacity for PEM stacks was implemented as a key step in the scaling strategy (Source: man-es.com).
Working There
H-TEC SYSTEMS offers diverse roles in electrolyzer development, PEM stack production, manufacturing and assembly, as well as project support in the hydrogen sector (Source: hydrogentechworld.com). The Augsburg and Hamburg sites are the main workplaces for technical and industrial functions, with Augsburg focusing on complete electrolyzer systems and Hamburg responsible for stack development (Source: questone.com). The company culture is characterized by growth, industrial scaling, and a strong technological leadership in PEM electrolysis, supported by automotive-style manufacturing principles and integration of MAN Energy Solutions expertise (Source: questone.com).
Last updated on Sep 6, 2026 | Report an issue
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