The aim of the procurement is to ensure good management of the concession energy portfolio and the supply of energy at reasonable and stable prices. In addition, the procurement management, invoicing and consumption shall, in the best possible manner, be provided rationally and cost effective. The contract involves management of the contracting authority's concession energy and supply of electrical energy to the contracting authority. C.f. the requirement specification. All supplies are inside Sør-Trøndelag County. The annual delivered volume is approx. 22.7 GWh The contracting authority's annual consession portfolio is approx. 51.7 GWh.