Under agreement 2413.28.2020 dated November 20, 2020, signed with the General Directorate for National Roads and Motorways (GDDKiA) Białystok branch, Duors company will be responsible for the maintenance of the WIM system in Siemiatycze as part of the contract for “Adaptation, maintenance, repairs, and conservation of road teletechnical elements located along national roads managed by the Białystok Branch of the General Directorate for National Roads and Motorways, Bielsk Podlaski Region” for the next 48 months.