NTNU shall enter into a framework agreement for the inspection and maintenance of gas installations for NTNU ́s buildings in Trondheim. The delivery and place of work for the deliveries will be NTNU in Trondheim. The gas installations included in this agreement are located in a total of 15 different buildings in Trondheim. The buildings are mainly located at Gløshaugen in addition to a small number on Brattøra and Øya. The service contract is administered by the property department at NTNU, but the gas installations are owned by different institutes and the work shall be invoiced directly to each individual institute/site owner, total 23 units. The facilities currently include approx. 269 gas centrals with a total of 1,484 call-offs. The contracting authority is different departments and faculty at NTNU, Rise PFI AS and Sintef, each of which is the owner and orderer for their plants. The contract shall be a complete service agreement that includes: • Annual systematic condition checks • Improvements, including maintenance and repairs, as well as minor expansions and changes in the existing installations, as needed. • Re-opening and shut-off of systems and components as needed, a complete description of the delivery is in the requirement specification.