Benchmark Airport-3U7, Great Falls, MT 59401, US

Established in 1976, Amvax Group is a Canada-based company that offers aviation support, training and management services. Its avionics services include bench repair, state of the art installations, and gyro and instrumentation overhaul. The firm also provides deHavilland DHC 8, CRJ and BAe-146 aircraft for lease. Additionally, Amvax Group operates a heavy maintenance service center that provides storage and refurbishment capabilities. It also offers long- and short-term environmentally controlled storage facilities and provides handling and packaging of hazardous goods. The company maintains a location in Great Falls, Mont.