Portage Aircraft Maintenance is a turbine Air Tractor support and maintenance facility, opened in 2004, offering aircraft setup, airframe repair, avionics, inspections, hot sections, borescope inspections, engine installation and propeller balancing. It is affiliated with Portage Aircraft Specialties Ltd, the Canadian Air Tractor dealer, and stocks Air Tractor parts. Portage Aircraft Maintenance is a dealer for Transland aerial application equipment, CP Nozzles aerial nozzles and Satloc GPS guidance systems.