Trondheim municipality and Sør-Trøndelag county, hereafter called the contracting authority, invite tenderers to an open tender contest for a contract for wood and building materials for municipal and county entities, including collaboration partners and affiliated municipalities. The contracting authority requests staggered procurements and deliveries of wood and building materials for ongoing internal and external maintenance of the contracting authority's existing buildings. The contract also includes the procurement of materials for educational purposes for sixth form colleges and primary and secondary schools. The deliveries do not include the delivery of the same products where trade companies are engaged and where the delivery of materials is included as a part of the assignment.