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Architectural, construction, engineering and inspection services – Kalk Karree Cologne Tender

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Summary

Architectural and engineering services for comprehensive renovation and energy-efficiency assessment of a 2003-built mixed-use office complex in Cologne, Germany, with lifecycle-cost and sustainability optimization. Bidders must be qualified architects/engineers capable of HOAI Phase 2–8 project management, energy auditing, and renovation planning for occupied buildings.

Summary by Raise Lens from the official notice · 3 Sept 2026Accurate?

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About this tender

Architectural, construction, engineering and inspection services for the Kalk Karree Köln building complex located at Dillenburger Str. / Ottmar-Pohl-Platz in Cologne. The complex, constructed in 2003, comprises a main building (7 floors plus basement with underground parking), secondary building (6 floors plus basement connected via bridge), and a separate 6-story parking garage. The facility contains primarily office and technical spaces, canteen, call center, and atrium. …