The procurement is for a contract for construction works. It involves upgrading and renewing the water and sewage infrastructure in Tyristubben, Bjartveien and Eftasåsen in order to ensure stable water supply, better hydraulics and sufficient capacity for fire water in the area. The works include the establishment of a new water pipeline in Tyristubben, the renewal of existing pipelines in Bjartveien and Eftasåsen, as well as measures on waste water and surface water pipelines. The project consists of a total length of 269 meters of conventional trench and 272 meters of liner installation and pipe bursting. Read the attached Qualification and tender documentation, as well as other documents for a more detailed description.