The contracting authority wants it to be easy and quick to access a total consultant when the need arises and therefore parallel work agreements are established on technical consultancy services, where the contracting authority has access to several consultants on the market, where the best can be selected from project to project to contractor portfolio of projects in the field of drinking water and wastewater. The tender consists of 2 subcontracts, where 3 suppliers are awarded on subcontract 1 and 2 suppliers on subcontract 2.