Operations & Maintenance

Overview

Safety First,
Always

Our people-first approach and decades of experience has led to the development of robust systems of work, ensuring your assets perform safely and reliably. Solutions are tailored to meet your specific needs, whether that's long-term support or standalone services for individual projects.

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O&M Excellence

Why GSTS?

Best-in-Class O&M Services

With specialists in O&M, condition monitoring, performance analysis, and system design, you can trust GSTS to safely manage your assets.

Exemplary H&S Performance

A secure work environment that puts people first, delivering best-in-class health and safety performance.

24/7 Support

Specialized maintenance solutions for utility-scale solar, onshore wind, and battery storage systems.

Decades of Experience

Over 20 years of hands-on experience in maximizing technical availability and minimizing downtime.

Quality

First-class technical support backed by a culture of operational excellence and continuous improvement.

Health and Safety

Our "Safety First" approach ensures that every technician returns home safely after every shift.

Comprehensive Services

From routine preventive maintenance to complex corrective repairs and major component swaps.

What We Offer

Full Scope O&M Services

With specialists across every discipline, we bring comprehensive O&M expertise to your assets — from routine checks to major component replacement.

Scheduled & Preventive

Scheduled maintenance & inspections
Audits and QC/QA HV services
Balance of Plant (HVAC, grounds, security)
24/7 remote monitoring and fault resets
Performance warranties
Spares sales and management

Corrective & Advanced

Unscheduled maintenance & corrective repairs
Main component replacement
Autonomous blade inspections
Asset upgrades and retrofit campaigns
Condition monitoring and SCADA analysis
Power performance analysis and optimisation

About GSTS

Meet our executive leadership team

Asset management