OUR Approvals

At Sierra Spray Painting Ltd., achieving and maintaining compliance with industry-specific painting specifications is a cornerstone of our commitment to quality and precision. We hold direct approvals from prime customers such as Safran, Collins Aerospace, Héroux-Devtek, and others, allowing us to process parts according to their exacting standards. These approvals ensure that our processes meet the rigorous requirements outlined in their specifications, and we are proudly listed on their Approved Supplier Listings (ASL).

In addition to direct approvals, we possess indirect approvals for various specifications. These indicate our capability to process parts to the required standards and our history of successful customer processing, even though we may not appear directly on the prime’s ASL. This extensive experience highlights our ability to adapt and deliver high-quality results for various customer specification requirements.

Below, you will find a detailed list of the direct and indirect approvals that Sierra Spray Painting Ltd. has achieved, demonstrating our ability to serve the demanding needs of the aerospace and industrial sectors.