Most Trusted Global Aviation Technical Services Partner
Reliability | Efficiency | Value
*Our Impact on Aviation. Key Highlights 2025
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Global Reach, Trusted Solutions
At STS, we deliver precision, experience, and reliability to every project. From aircraft transitions to global on-site representation, our services are built around your operational success. With three hubs worldwide and a presence in over 63 countries, our teams uphold global standards while providing local expertise. Wherever you operate, we’re there with you.
Our Technical Support Services
Your all-in-one partner for every stage of your aircraft’s technical journey
Engine Management
Full engine lifecycle support: inspections, transitions, borescope evals, shop visits. We reduce downtime, manage cost, and enhance reliability.
Inspections
Get detailed reporting on mid-term, pre-redelivery, pre-purchase, pre-sale, storage inspections, and desktop reviews.
Maintenance Reserve Funds
Lease inspection, maintenance reserve tracking, Fly Forward analysis, and full tech documented control to protect assets.
Structural Specialists
On-site technical structural oversight and short-term insert support to ensure integrity and safety during aircraft operations.
Records Hub & Tech Rep
Expert tech reps and ISO 27001-accredited records services. We manage scanning, audits, and digital/physical compliance.
Transition Management
Aircraft delivery/redelivery support, documentation control, and audit-ready compliance with minimal operational impact.
Part 21 Design & Engineering
Certified Part 21J design for interiors, exteriors, and avionics mods with fast turnarounds and full compliance.
CAMO & Airworthiness
Ensure compliance with expert CAMO services covering storage, transitions, and EASA/2-REG regulatory support.
Materials Procurement
Sourcing from 223+ global suppliers, we manage procurement, inventory and logistics for your operations.
Leadership Team
Our Greatest Asset: The People Behind Our Projects
Recent Aviation Projects We've Delivered
Fleet Management Support
Learn how WestJet Airlines Delivered Complex Technical Fleet Projects with STS
CAMO Airworthiness Project
Key learning from a CAMO Perspective: Taking Distressed Aircraft Out of India
Mid Lease Inspections at Scale
Delivering Reliable Mid‑Lease Inspections at a Global Scale for a leading Lessor.
Materials Parts Procure Support
How a Lessor Achieved over $1.9m in Savings A330 Parts Procure Support