


Helicopter Support, Inc. (HSI), a Sikorsky Aerospace Services company, offers experienced A&P licensed mechanics on call around the clock, at the customers' facility or our own. For any scheduled or unscheduled maintenance, HSI's factory trained personnel excel in responsiveness and aircraft knowledge, including Sikorsky, Bell, Agusta Westland, Schweizer and Robinson. In addition, Sikorsky Aerospace Services supports 14 service centers around the world.