Renovation of Onnela wastewater pumping station

Summary

The tender concerns the renovation of the technical systems and cover structure of the Onnela wastewater pumping station in the Onnela residential area of Kajaani, at Onnelantie 10. The works include a new metal cover, pumps, internal piping, shut-off and check valves, the fixed equipment needed for operation and maintenance, new electrical switchboards, and new level measurement/switching devices. Wastewater pumping must remain in operation throughout the renovation, and the contractor must pay for any bypass pumping during the works. This is an open procedure for works, with an estimated value of EUR 30,000.