Owned by a pan-European private equity firm, Omni Helicopters International (OHI) is a leading helicopter services specialist, operating a fleet of over 40 aircrafts in oil & gas industry and in emergency medical transportation services. Its affiliate Omni Taxi Aereo is the second largest helicopter operator in the oil & gas segment in Brazil. OHI was recently de-merged from Portuguese aviation Group Omni Aviação, SGPS.