GreenGT is a Switzerland-based company specialising in fuel cell development and system integration since 2008. The company has developed hydrogen-electric solutions across motorsport, heavy-duty mobility, aviation and defense programmes, positioning it as a partner for OEMs and project developers working on advanced hydrogen-powered platforms beyond mass automotive production.

GreenGT designs and delivers complete hydrogen fuel cell power systems tailored to niche, small-series and pre-industrial applications, including prototypes, demonstrators and early commercial platforms. By providing customised systems, full powertrain integration and validation, GreenGT enables clients to bring hydrogen-powered applications to certification and market entry.