Refurbishment of Duinkerkenstraat 45 in Groningen

Summary

The tender concerns the complete refurbishment of the existing office building at Duinkerkenstraat 45 in Groningen, including the associated spaces. The works cover an approximately 5,200 m² gross-floor-area, two-storey building and include construction and installation works, major maintenance and energy-efficiency improvements to the roofs and façades, reconfiguration of the layout, integration of a new workplace concept, and fire-safety adaptations. This is a restricted two-stage procedure divided into two lots: building works and electrical and building-services installation works. Bidders may submit for both lots and may be awarded both. Exactly 5 candidates will be invited to the second stage. Requests to participate must be submitted electronically in Dutch by 24 September 2026 at 13:00. The evaluation considers the price offer and a quality-based approach plan; the price offer must include a signed tender, detailed cost estimates, and a schedule of unit prices and overhead costs.