Open tender · Germany · Architectural, construction, engineering and inspection services
HOAI Leistung §53 TGA Löschwasseranlagen
In EnglishHOAI performance §53 TGA firefighting water systems
Rheinbahn AG in Germany is inviting bids for “HOAI performance §53 TGA firefighting water systems”. Bids close on 13 October 2026, 11:00 CEST. Who can bid: At least two reference projects for planning and construction supervision of a low-pressure or high-pressure spray mist extinguishing system; In those references, HOAI service phases 2 to 5 must be proven. askTender lists every requirement to qualify and checks whether your company meets them.
The tender in brief
Planning of spray mist fire extinguishing systems for two tram depots in Düsseldorf, for fire protection planners with two similar projects
Rheinbahn AG is awarding planning services for non-building-code spray mist extinguishing systems at two tram depots: Lierenfeld (approx. 19,200 m²) and Heerdt (approx. 13,700 m²). Payment follows the German fee scale for architects and engineers (HOAI). The contract covers planning and construction supervision.
Who can win it
- At least two reference projects for planning and construction supervision of a low-pressure or high-pressure spray mist extinguishing system
- In those references, HOAI service phases 2 to 5 must be proven
- Average annual total turnover of at least 3 million Euro over the last three completed financial years
Key facts
- Procedure
- Contract notice
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