Service and maintenance
We provide OEMs and asset owners of wind turbines with operational, maintenance, inspection and repair services, tailored to meet the specific needs of the project. Our wide range of services for preventive and corrective maintenance ensure support throughout the lifecycle of your asset, both onshore and offshore.
Specialised wind turbine project teams
We know that downtime can be extremely costly but we’re here to return your assets to service quickly – ensuring performance without compromising on safety or quality.
For onshore wind farms, our fleet of service vehicles are available with their own teams behind the wheel.
Scheduled wind turbine maintenance
We deliver customised maintenance solutions and can manage outsourced scopes across a wide range of turbine types – ensuring optimal performance and long-term reliability. Our preventive maintenance services include:
- Scheduled and tailored service programmes
- Bolt retightening
- Industry regulated statutory inspections
- High-voltage equipment maintenance
Corrective wind turbine maintenance
When breakdowns occur, our expert technicians quickly diagnose and repair issues to minimise wind turbine and project downtime. Our corrective maintenance services include:
- Fault diagnosis and repairs
- Component exchanges for replacing faulty or worn parts
- Retrofit campaigns to upgrade systems for improved performance
- Modifications and upgrades to enhance turbine efficiency and reliability
Main component exchange
Replacing critical wind turbine components requires expert planning and precise execution. Our specialist teams deliver turnkey solutions, managing everything from project planning to site equipment and tooling. We carry out component exchanges including:
- Blades and blade bearings
- Gearboxes and main shafts
- Generators and transformers
- Shrink disks and shafts
Decommissioning and repowering
As wind turbines age, they may require repowering to enhance efficiency and boost overall energy output. For assets approaching the end of their operational life, it may be time to undertake a full site decommissioning.
- Electrical engineering, installation and commissioning of offshore foundations
- HV/MV cable work
- HV test - VLF, Isolation and SVERKER
- On and offshore electrical installation and commissioning of electrical systems
- HV termination
- Project management, Site management
Repowering and life extension
Maximise efficiency and extend the lifespan of your wind turbines with our expert repowering solutions. We deliver tailored upgrades designed to enhance performance and support sustainable, cost-effective energy generation. Our repowering services include:
- Main component exchange
- Blade retrofit and upgrade
- Electrical system upgrades
- Tower section upgrades
Decommissioning services
Our expert team ensures the safe and efficient decommissioning of wind turbines through a structured dismantling process. We prioritise sustainability, minimising waste and maximising the value recovered from retired assets. Our decommissioning services include:
- Expert delivery of a reverse installation process
- Crane solutions tailored to site requirements
- Foundation removal and associated civil works
- Transportation and logistics for turbine components
- Reuse of wind turbine parts
- Recycling of blades and other materials to reduce environmental impact
Commissioning
We support the wind turbine commissioning process with comprehensive inspections and system validations to ensure turbine safety, performance, and compliance.
Commissioning Services
We provide expert commissioning services to ensure your wind turbines are installed, tested, and integrated to the highest standards of safety and performance. Our services include:
Pre-commissioning inspections
Installation checks
Electrical and mechanical testing
Communication system verification
LV and HV system technical support
Blade inspections, structural repair and retrofits
Our dedicated blades department and highly specialist technicians are here for your blade repair and inspection needs.
Blade services
We offer complete turnkey solutions, from inspection to the most complex Category 5 repairs, backed by over a decade of expertise in blade services. Our blade services include:
- Blade inspection
- Condition monitoring and reporting
- Inspections via drones or rope access
- Aerodynamic modifications and upgrades, including vortex generators, Gurney flaps, and power curve enhancements
- Structural blade repairs, including testing and repair of lightning protection systems
- Leading edge protection installations
- Deployment of the SQYFlex platform to extend our rope access capabilities
Electrical and high voltage
Delivering electrical and high voltage solutions for your onshore and offshore projects.
- Electrical engineering, installation and commissioning of offshore foundations
- HV/MV cable work
- HV test - VLF, Isolation and SVERKER
- On and offshore electrical installation and commissioning of electrical systems
- HV termination
- Project management, Site management
Wind turbine electrical services
Our skilled electrical technicians deliver safe, high-quality solutions tailored to the needs of your project. With global experience across onshore and offshore environments, we ensure every installation meets the highest standards of safety and performance. Our electrical services include:
- HV and LV installation and commissioning for onshore and offshore wind sites
- HV and LV service transformer and switchgear inspections
- HV and LV cable work and termination
- HV and LV testing, including VLF, relay protection, transformer, insulation, continuity, and RCD testing
- Full project management
