The contract includes transport services for biological samples (blood, spit, urine and faeces samples), as well as activity sensors collected at the HUNT's field stations in Levanger, as well as transportation of consumables from the HUNT research centre to the field stations. The transport shall mainly be provided during evenings, Mondays to Tuesdays, from September 2017 until February 2019. The transport shall be provided after opening hours at the field stations. The collection time can vary from municipality to municipality, The transport shall be provided in Nord-Trøndelag County.