Sandefjord municipality requests tenders for emptying interceptors for sludge, septic tanks and sealed sludge tanks. The contract also includes transporting the sludge to Sandefjord Treatment Plant for further processing. This contract also applies to Andebu and Stokke municipalities which will merge with the new Sandefjord municipality. Tønsberg Treatment Plant shall function as a disposal plant for Andebu and Stokke in a transitional period. The scope of the contract is stated in the tender documentation.