Asset management

We safeguard sustained performance and maximise asset longevity through the proactive maintenance and enhancement of your renewable energy assets.

Operations & maintenance

Our highly skilled engineers and technical specialists deliver best-in-class operations and maintenance support.

Reliability and efficiency improvement

root cause analysis, failure mode assessments, and risk-based maintenance approaches

Inventory Management

Our innovative parts management approach enhances project efficiency while significantly reducing downtime.

Solar

Through our forward-thinking solutions, we are shaping the future of utility-scale solar farms.

Wind

Through our forward-thinking solutions, we are shaping the future of utility-scale solar farms.

Energy storage

We are dedicated to leveraging our innovative energy storage solutions to enable the transition to clean energ.

Green hydrogen

Leveraging strategic partnerships and deep expertise, we empower industries to decarbonise through clean, renewable energy solutions.

Hydro

Harnessing our operations and maintenance expertise, we unlock the full potential of hydropower to drive a net-zero future.

News

Stay informed with the latest company news, customer and partner updates, industry insights, awards, and more.

Events

Discover opportunities to meet our team in person at events across the globe.

Videos

Explore our videos to learn more about GSTS, discover our products and services, and witness our collaborative approach in action.

Documents

Check our documents

Current opportunities

Explore all the latest career opportunities at GSTS.

About GSTS

Operational Excellence for Utility-Scale Energy Assets

Meet our executive leadership team

Our people are collaborative, accountable, and always strive for excellence.

Services

Operations & maintenance

Why GSTS?

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.

Exemplary health and safety 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

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

Work Image
  • Scheduled maintenance
  • Inspections, Audits and QC/QA HV and OFTO services
  • Balance of Plant (offshore, CCTV, HVAC, grounds, security)
  • Offshore services, above or below water
  • Spares sales and management
  • 24/7 remote monitoring and fault resets
  • Unscheduled maintenance
  • Performance warranties
  • Main component replacement
  • Autonomous blade inspections
  • Asset upgrades and retrofit campaigns
  • Condition monitoring and SCADA analysis
  • Life extension, repowering, and decommissioning
  • Power performance analysis and optimisation
  • Drone thermography
  • Anti-PID
  • Offshore maintenance scheduling software or Plant performance study, efficiency analysis and continuous improvement