Calculation of costs, monitoring of costs – Framework agreement for cost calculations and uncertainty analysis. 2026 Tender

Oslo kommune v/ Eiendoms- og byfornyelsesetaten

About this tender

Oslo kommune, through Eiendoms- og byfornyelsesetaten, is procuring a framework agreement for external assistance with cost calculations and uncertainty analyses linked to the development of public infrastructure. The agency's need is ongoing, and the framework is intended to cover that recurring demand. The main scope is grey-blue-green infrastructure measures that require cost calculation, including streets, pedestrian paths and footpaths, squares, parks, footbridges, streams, and surface water systems. The scope may also extend to below-ground infrastructure, such as other water and sewage systems and the relocation of power lines, along with other types of cost calculation assignments that may arise.

Key requirements

• ✓Provide cost calculations with uncertainty analysis for public infrastructure projects (grey-blue-green measures, streams, surface water, underground utilities)
• ✓Deliver call-off assignments under a framework agreement for the Oslo municipal agency
• ✓Estimated value per listing; closing date 16 November 2026

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Relevant sectors

About this sector

Sustainable buildings funding covers low-energy new build, deep retrofit, building performance data and healthier indoor environments. Public owners procure design and works through tenders, while grants support innovation and community schemes. Bids are usually judged on measured performance, cost and delivery experience in occupied buildings.