ummit Helicopter is a well-rounded Los Angeles-based company providing a variety of helicopters for energy,
construction,
and maintenance projects. A subsidiary of Welk Aviation, Summit operates MD 500D, MD 500E and MD 530F aircraft, but also has a relatively unique Sikorsky S-58T to provide additional lift up to 4,500 pounds. Through another Welk subsidiary named the ACA ENG Division, Summit has access to Airbus AS350 B2 AStars for jobs requiring the abilities of that airframe, as well as access to a variety of airborne imaging systems and data-capture capabilities.