Ohnhorststraße 18 – Greenhouse construction

Summary

The contract covers the construction of greenhouses, including greenhouse-specific building services, at the Klein Flottbek Botanical Garden in Hamburg. The new greenhouses are intended for temporary use for approximately three years while the protected greenhouses at Planten un Blomen are being renovated. Afterwards, they are planned for reuse as visitor display greenhouses and for research projects. The estimated contract value is EUR 11,042,000, and the tender submission deadline is 21 October 2026. Check the official tender documents for the precise participation and technical requirements.