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Learn more about what we offer.

Care-free

Full or partial Maintenance of your PV plant, tailor-made.

Know your plant

Low Voltage commissioning or inspection measurements.

Don't miss a detail


Visual, Infrared and Electroluminescence inspections.

More than you expect


Upgrades, retrofits, repairs and much more!

Complete package

Vegetation control, Module cleaning

Our offering

Check out our Blog for the latest news

By looka_production_148759550 February 23, 2026
As the energy transition accelerates across Europe, the safe operation of high‑voltage (HV) electrical infrastructure becomes more critical than ever. Ensuring compliance, minimizing operational risks, and safeguarding personnel and assets require certified specialists who understand national and cross‑border electrical standards in depth. We are proud to announce that our team now holds full certification to perform High Voltage Works in both the Netherlands and Germany . This development enhances not only our technical capabilities, but also the security, continuity, and reliability of the services we offer to our customers.
September 23, 2025
We are excited to share some great news: after three successful years of operating and maintaining the solar parks in Enschede and Voorst , Heliostoik has extended its O&M service contract directly with the owners. This milestone represents more than just a contract renewal—it reflects the trust and confidence our partners have in our ability to deliver consistent performance, optimal yield, and reliable long-term asset care . Since the beginning of our engagement, our focus has been on providing peace of mind for solar park owners by combining technical expertise, proactive maintenance, and transparent communication . Over these three years, we have not only ensured smooth operation but also strengthened our partnership through results-driven service and shared commitment to sustainability. Extending the agreement directly with the owners is a strong recognition of our team’s dedication and of our long-term vision for O&M services —a vision where reliability, efficiency, and trust form the backbone of successful renewable energy projects. We look forward to continuing this journey, ensuring that the solar parks in Enschede and Voorst remain examples of stable, high-performing renewable assets that contribute to the Netherlands’ clean energy future. 🌞 Here’s to more years of growth, trust, and sustainable energy together.
August 18, 2025
We’re excited to share that Heliostoik has officially signed an Operations & Maintenance agreement with EDPR for the Doetinchem and Lochem 3 PV plants in the Netherlands! 🇳🇱🌱 Our team has already kicked off full-scope O&M services, providing fast, professional, and reliable support to ensure maximum uptime and energy yield from day one. ✅ Rapid mobilization ✅ Preventive maintenance in place ✅ Performance-focused service delivery It’s an honor to work with one of the world’s leading renewable energy companies, and we look forward to growing this collaboration even further. 💬 Curious how Heliostoik can help optimize your solar assets? Let’s talk!
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Solar energy for a better future.