Most Trusted Global Aviation Technical Services Partner

Reliability  |  Efficiency  |  Value

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*Our Impact on Aviation. Key Highlights 2025

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You’re In Good Company

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 

STS, a trusted extension of your Technical Services Team,
on-demand when you need us.

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