E24 Pumping stations and valve manholes 3 – The transfer plant (Kongshaugen treatment facility).

Description du marché

The contracting authority and the builder are Ålesund municipality and Sula municipality. Ålesund municipality is the contract party. Ålesund municipality and Sula municipality cooperate through the project "BLÅ – fjords for the future", to construct a new sewage treatment plant at Kongshaugen (Kvasnes) in Sula municipality. The aims in the project are as follows: - Cleaner fjord system - Legal system for sewage water - Sustainable solution for the futureThe new sewage treatment facility shall be built in rock and shall have sufficient treatment capacity to handle sewage water that shall be supplied from Sula municipality and Ålesund municipality. The facility is dimensioned for 69,000 person equivalents and it shall be designed as a secondary treatment facility. The new treatment facility shall replace seven existing treatment plants and some interceptors for sludge. The sewage water must therefore be pumped from the existing treatment plant to Kongshaugen via a comprehensive transfer system. The transfer facility will have approx. 34 km sewage pipelines and will contain 25 objects, including approx. 28 km submarine pipelines, 6 km pipelines over land, 3 valve houses/manholes and nine pump stations. The contract work for the construction of the transfer facility will be organised as nine parallel execution contracts. For a more detailed description of the other contracts see Part A - General part. The Builder shall now enter into contract with one contractor for the execution of contract E24 Pump stations and valve manholes 3, which is a part of the transfer facility to Kongshaugen reindeer treatment facility. The builder will enter into a contract that builds on the contract standard "NS 8405:2008 Norwegian Building and Construction Contract" for the execution.- Execution of ground and construction work at the following new pumping stations: 420 PA070 Sunde, 433 PA060 Hamnevika and 470 PA010 Langevåg.- Execution of ground and construction work at the following existing pumping station: 432 PA620 Flisnes.- Ground work, including refilling, road works/external place, foundation earth, water and sewage installations in the ground on site, cable trenches, green areas, etc. - Foundation and construction works, HVAC and electro. See the tender documentation part II for further information on the contents and extent of the procurement.

Pouvoir adjudicateur