County Durham and Darlington NHS Foundation Trust are awarding a contract to Certas Energy UK Limited as a result of further competition through the Crown Commercial Services Framework: RM6305, National Fuels 3, Lot 1F: Liquid Fuel - England Northeast (CCFU24A31) (expiring 30/09/2028) for a period of 12 months (with 2 x 12-month optional extensions).