Aircraft electrical wiring harness repair & overhaul

Our Company

GTSMRO is an independent, privately owned MRO specialising in the repair and overhaul of aircraft electrical wiring harnesses, alongside the supply of components and repair services to the global aviation industry. Strategically located on the west coast of Scotland, in close proximity to Glasgow Airport and Glasgow Prestwick Airport, we are ideally positioned to support operators and MRO partners worldwide.

Our operation is underpinned by advanced ERP and CRM systems, enabling full visibility, control, and efficiency across all business functions. This is complemented by a highly experienced team of aircraft technicians, MRO specialists, and a leadership group trained in Six Sigma methodologies, driving continuous improvement and operational excellence across the organisation.

Philosophy

Quality sits at the core of everything we do. GTSMRO is committed to maintaining the highest standards of safety, compliance, and operational performance, ensuring all maintenance activities consistently meet and exceed the expectations of our customers and regulatory authorities, including EASA, FAA, and UK CAA.

We invest significantly in the training, development, and competence of our people, recognising that technical capability and consistency are fundamental to delivering dependable, repeatable results.

All team members operate in strict accordance with approved procedures and standards, working closely with our Quality Manager and audit functions to ensure full regulatory compliance at all times. This structured and disciplined approach ensures every product released by GTSMRO meets the highest levels of safety, airworthiness, and customer expectation.

Company Values

Dependability:

We deliver on our commitments. Our customers trust us to perform, and we take that responsibility seriously.

Excellence:

We continually raise the bar, providing a level of service that drives long-term partnerships and repeat business.

Energy:

We approach challenges with enthusiasm and determination, celebrating success while maintaining a positive and collaborative working environment.