Ringerike kommune invites tenderers to a restricted competition with negotiations in two stages in connection with the expansion of Monserud Treatment Plant. This pre-qualification is the first stage in the competition for contract M4 Pumps, pipes, valves, flow meters, etc.

Ringerike municipality shall expand Monserud Treatment Facility with a new treatment facility in addition to the existing one. The facilities shall be run in parallel. The capacity of the existing treatment facility is for 24 000 pe. in total. Approx. 23 000 pe. are currently connected. The new facility shall be built in two stages. This contract mainly concerns the name that is given the contract at the 1st building step, which shall be developed in order to receive waste water from 24 000 pe and up to the completive biological step in the existing treatment facility. The requirement to the secondary purification shall also apply to the existing treatment plant and in this regard a biological stage will be established as an additional installation.

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