Greenwich AeroGroup's Summit Aviation (Booth No. 2726) has received AS9100 aerospace quality standard system certification at its Somerset, Ky. facility. AS9100 addresses the diversity and complexity of the industry's supply chain and takes into account the complete life cycle of aerospace products. Summit's Middletown, Del. facility has held AS9100 certification since 2007 and recently has undergone a recertification audit. The company offers aircraft and engine maintenance and modification services on Bell, Eurocopter, Sikorsky, Boeing and MD helicopters as well on Pilatus, Cessna Caravan and Beechcraft King Air turboprops and Beechjets and other light jets.