Welcome to Sierra Completions

Miles Above the Rest®

More than our promise. Our Commitment.

At Sierra Completions, we are committed to providing you an entirely new experience in aircraft completion services. A commitment to quality. To transparency. To customer service. Commitments which start from our initial handshake, through completion and delivery. Commitments that will fly with you, no matter where, no matter when.

From the moment you arrive at Sierra Completions, you will know that you and your business are highly valued by us. So the very first thing we will build with you is a relationship. Our operations will be as transparent as possible, with bottom up and top down communications throughout the team assigned to your aircraft.

By delivering total customer accountability, and total customer satisfaction, we will work to keep your business.


Sierra Completions provides state-of-the-art aircraft completion services, including:

  • Design
  • Modification
  • Integration
  • Modernization
  • Certified Aircraft Maintenance
  • Complete Overhaul
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