Greenerity GmbH conducts research, development, production and sales of membrane electrode assemblies (MEAs) for fuel cells and water electrolysis systems. In the 2024/25 fiscal year revenue of TEUR 72,066 resulted from the sale of products (MEAs) and precious metals; an additional TEUR 133 related to technical services. At the balance sheet date 31 March 2025 the company employed 216 staff (average 231) and continues to maintain a focus on research and development with about 20% of employees. After several years of growth, revenues in 2024/25 declined for the first time in the company's history by 14.7% to EUR 72.2m, weakening its position as a supplier in the volatile fuel-cell and electrolysis markets.
die Forschung, Entwicklung, Produktion und der Vertrieb von Membran-Elektroden-Einheiten für Brennstoffzellen und Wasser-Elektrolyse-Systeme.
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Source: German Commercial Register (Handelsregister) Aschaffenburg Local Court, HRB 15466 (as of 23 September 2026)
Source: German Commercial Register (Handelsregister) Aschaffenburg Local Court, HRB 15466 (as of 23 September 2026)
Source: German Commercial Register (Handelsregister) Aschaffenburg Local Court, HRB 15466 (as of 23 September 2026)
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Source: German Commercial Register (Handelsregister) Aschaffenburg Local Court, HRB 15466 (as of 23 September 2026)
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