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Engineering design services – water infrastructure capacity expansion Otanmäki-Humpinsuo 2026 Tender

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Summary

Engineering design services for water supply and wastewater infrastructure expansion to support a new data-centre zone in Otanmäki-Humpinsuo, Finland. Bidders should be water/wastewater engineering consultancies with network modelling and municipal infrastructure design expertise.

Summary by Raise Lens from the official notice · 13 Sept 2026Accurate?

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About this tender

Engineering design services for increasing water supply and wastewater capacity required by the Otanmäki-Humpinsuo partial master plan area in Kajaani. The City of Kajaani has zoned this area to enable data center operations, but current water infrastructure capacity is insufficient. Kajaani Vesi utility is procuring comprehensive water infrastructure planning that includes: refinement and sizing of required interventions using network modeling (Fluidit); design of new storage tanks and pressure booster stations; wastewater pumping station design; modifications and capacity upgrades to existin …

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