Latest posts
-
Heliostoik BV Achieves ISO 9001 and ISO 14001 Certification with Zero Nonconformities
We are proud to announce that Heliostoik BV, the operational company of Heliostoik Group in the Netherlands, has successfully achieved certification in accordance with ISO 9001 (Quality Management Systems) and ISO 14001 (Environmental Management Systems). The certifications were awarded following a comprehensive audit conducted by Bureau Veritas, a globally recognized certification body. Notably, the audit
-
Strengthening Grid Safety and Compliance – Our New High Voltage Certifications in NL & DE
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
-
Heliostoik extends O&M service contracts for solar parks in Enschede and Voorst
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
-
New Partnership and projects Announcement!
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
-
Heliostoik Expands into Romania with a Veteran Local Team
Heliostoik, a specialist in solar operations and maintenance (O&M), is proud to announce its official entry into the Romanian market. As the region experiences rapid growth in renewable energy investments, Heliostoik brings a new level of quality, responsiveness, and field-proven expertise to the table. Why Romania? Romania stands at a pivotal point in its renewable
-
Night Repairs, Maximum Results – The Heliostoik Way
While most of the world sleeps, Heliostoik Group is hard at work ensuring solar systems run at their best. 🌞➡️🌙 Over the course of several nights, our dedicated maintenance team carried out critical repairs and servicing under the stars—because system performance doesn’t wait for daylight. Armed with fully prepped toolboxes, expert planning, and a commitment to safety and precision,
-
Preventive Maintenance in Solar Parks: Why It Matters More Than You Think
Preventive Maintenance isn’t just a box to tick—it’s a strategy that saves real kWh and prevents costly surprises. Every time we carry out preventive maintenance, we always find something that could have become a problem: ✅ Modules with cracked glass—they might seem harmless now, but over time they lead to Riso faults and energy losses. ✅ Rodent activity—small spaces that look innocent today can
-
Hot Commissioning Doetinchem finished!
Our Team has successfully performed the Hot Commissioning of the PV plant Doetinchem. All the Transformer Stations, inverters and strings have been energized and measured for optimal performance and safe operation. The next step is to Start Maintenance on this PV plant!
-
Our Grass Cutting Service: Enhancing Solar Efficiency, Naturally
At Heliostoik Group, we are excited to announce an important upgrade to our Solar O&M offering in Hungary: professional grass cutting services. As solar parks continue to expand across the region, effective vegetation control has become a critical factor in maximizing asset performance and preserving long‑term system health. Our new service is designed to deliver
-
Exciting News – Partnership with Sungrow!
We are thrilled to announce that we have officially signed Service Partner Agreements with Sungrow Europe to provide services in the Netherlands, Germany, and Hungary! This strategic partnership marks a significant step forward in our commitment to delivering exceptional service in the renewable energy sector. At Heliostoik Group, we believe in the power of collaboration