Envoy Aerospace

Envoy Aerospace is a group of certification professionals based in Aurora, Illinois. The address is 75 Executive Drive, Suite 313. The company helps clients get FAA Supplemental Type Certificates (STC) for major design changes on aircraft. It also helps with foreign approvals.

The site says Envoy Aerospace is an FAA STC Organization Designation Authorization (ODA). The site says this lets the company work on certification timelines that are more predictable for the aircraft modifier. The company also keeps a Partnership for Safety Program with the FAA for projects that need conventional certification.

The company has a team of engineering and certification specialists. The team includes ODA unit members, FAA Designated Engineering Representatives (DER) and FAA Designated Airworthiness Representatives (DAR). The site lists certified project managers and program managers as well.

The site lists services for electrical systems approvals, structures approvals, and mechanical systems approvals. It also lists airworthiness certificates, instructions for continued airworthiness, major alterations and repairs, and flight test approvals. Each service has a short list of the work covered.

The site says the company works with airlines and system integrators to meet FAA rules. It also helps customers with foreign validation efforts. The site says the team travels within the United States and abroad to help with FAA and foreign approvals.

The site lists aircraft types in Part 23, 25, 27 and 29, including private, regional, business, large transport, commercial and rotorcraft. Project types include avionics, in-flight entertainment, in-flight connectivity, electronic flight bags, insulation, interior arrangements and cabin mechanical systems.

The phone number is 630-961-4000. The site lists a sales email and a link to the company's press releases.