Biomethane supply to GIZ GmbH sites in Germany

Summary

The tender concerns the supply of biomethane to GIZ sites in Eschborn, Bonn, Feldafing and Berlin from 1 October 2026 to 1 October 2028. The estimated annual demand is approximately 5 GWh, and the total two-year supply is subject to a 20% volume corridor above or below the forecast. Bidders must submit a fixed net price in cents per kWh, comply with sustainability and emissions requirements, and provide evidence of origin, mass-balance allocation, regulatory compliance and the assigned greenhouse-gas value. The submission deadline is 18 September 2026 at 00:00.