Top Gun Aerospace Consulting provides quality management system consulting services to clients in the aerospace and defense industries. They conduct gap analyses to determine what clients need to do to comply with standards like ISO 9001 and AS9100. Their services include developing implementation plans, documenting procedures, conducting internal audits, and assisting with certification audits. They use a Plan-Do-Check-Act model to plan implementations, make necessary changes, verify improvements, and make final corrections before certification.