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Architectural, engineering and planning services – Water treatment plant expansion (Generalplanungsleistungen) Tender

••••• Municipality

Summary

This tender procures architectural, engineering, and planning services for the expansion and modernization of a water treatment plant in Heidelberg, including a new 24,000 m³ storage tank, water treatment infrastructure, and system integration. Bidders should be engineering/planning firms with water infrastructure, treatment plant design, and general planning expertise.

Summary by Raise Lens from the official notice · 17 Sept 2026Accurate?

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About this tender

Architectural, engineering and planning services for the expansion and modernization of Wasserwerk Rauschen water treatment plant in Heidelberg. The project addresses drinking water supply security for the city considering population growth, climate change, and increased quality requirements. The 1960s-era infrastructure requires fundamental extension and modernization, including: construction of a new 24,000 m³ drinking water storage tank with pump station at an adjacent site; installation of permanent activated carbon filtration (with option for later reverse osmosis); increased water supply …