Wind
Empowering change
Driving the transition to renewable energy by connecting wind power to the grid. Aligning ambition and achievement with expertise, precision, and reliability.
High-voltage expertise for wind energy
With deep expertise in medium and high-voltage infrastructure, we install, commission, and maintain electrical systems for both onshore and offshore wind farms keeping power flowing, reliably. From 10 to 400 kV our work spans across turbines, cables, and substations, ensuring that renewable energy moves efficiently from generation to grid.
Ensuring grid stability in offshore and onshore wind
We provide the electrical backbone that ensures stability and efficiency at sea and on land. From switchgear integration to transformer installations, our specialized teams handle the entire electrical scope of wind energy infrastructure.
The turbine itself
- Wind Turbine Electrical Systems – Installation, troubleshooting & maintenance of MV/HV switchgear, transformers, and protection systems.
- Switchgear & Transformer Commissioning – Expertise in leading brands like Siemens, Schneider, Hitachi, etc.
- Control & Monitoring Systems – Ensuring seamless communication between sensors and control centers.
Available services
Around the turbine
Cable Jointing & Terminations – XLPE, EPR & Pfisterer Connex terminations up to 245 kV.
Grid Connections & Testing – High-pot, VLF, and integrity testing of high-voltage cables.
Offshore Substations – Installation and maintenance of high-voltage equipment on OSS platforms.
Available services

Ensuring grid stability in offshore and onshore wind
We provide the electrical backbone that ensures stability and efficiency at sea and on land. From switchgear integration to transformer installations, our specialized teams handle the entire electrical scope of wind energy infrastructure.
The turbine itself
- Wind Turbine Electrical Systems – Installation, troubleshooting & maintenance of MV/HV switchgear, transformers, and protection systems.
- Switchgear & Transformer Commissioning – Expertise in leading brands like Siemens, Schneider, Hitachi, etc.
- Control & Monitoring Systems – Ensuring seamless communication between sensors and control centers.
Around the turbine
Cable Jointing & Terminations – XLPE, EPR & Pfisterer Connex terminations up to 245 kV.
Grid Connections & Testing – High-pot, VLF, and integrity testing of high-voltage cables.
Offshore Substations – Installation and maintenance of high-voltage equipment on OSS platforms.

Need more answers?
Maybe you can find it here
What types of wind power projects do DELPRO support?
DELPRO supports a wide range of onshore and offshore wind power projects. Whether it’s full-scale wind farms or single, localized installations, we bring electrical expertise across the entire value chain from grid connection and substation works to high-voltage services and commissioning.
Do you handle both installation and maintenance?
Yes. DELPRO delivers both installation and ongoing maintenance services. We ensure efficient project execution during installation and provide reliable support to keep operations running smoothly throughout the asset’s lifetime.
What experience does DELPRO have with wind projects?
DELPRO has years of experience working on both onshore and offshore wind projects across the world. We’ve contributed to grid connections, substation installations, SCADA integration, and high-voltage services on some of the largest wind farms in operation today.
Which voltage levels do you work within?
We work across all voltage levels from low voltage up to 400 kV. Our teams are experienced in handling complex electrical systems with precision, safety, and a strong focus on quality.
What types of cable terminations and joints can you install?
Our certified technicians install all types of cable terminations and joints, including XLPE and PILC for both single and three-core cables ranging from 10 kV to 400 kV. We work with leading suppliers and follow strict quality procedures.
Does DELPRO have proven experience with wind energy projects?
Absolutely. Our track record includes successful partnerships on major wind projects with leading OEMs, utilities, developers etc. We bring technical know-how, operational reliability, and a commitment to safety backed by documented procedures and a strong project portfolio.
Still having questions?
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DELPRO is a leading, trusted high-voltage partner with a global reach, delivering complex, large-scale solutions with precision, speed, and authority. Our international footprint and proven track record make us a trusted force in the global green transition.
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Do you have a project in mind or a high-voltage challenge that needs solving? With expertise across the entire value chain, we deliver reliable results from idea to execution. Get in touch with our team.



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At DELPRO, we take pride in being a company where responsibility, reliability, and professional excellence go hand in hand. As a trusted partner in the energy sector, we work in a highly specialized field that demands precision, teamwork, and a strong safety culture. That’s why we foster an environment where knowledge-sharing, accountability, and mutual respect are at the core of how we work.
