Exciting News – Partnership with Sungrow!

September 4, 2024

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 to drive innovation and excellence. By partnering with Sungrow, a global leader in PV inverter technology and energy storage solutions, we are poised to provide our customers with state-of-the-art technology and unparalleled service.


Our teams are eager to get started and work closely with Sungrow Europe to enhance our offerings. Together, we will focus on delivering efficient, sustainable, and reliable services to clients across these key markets.



Stay tuned for updates on our joint initiatives as we embark on this exciting journey together. We can’t wait to bring you the best in service excellence!


By looka_production_148759550 April 24, 2025
This is a subtitle for your new post
April 15, 2025
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 be entry points tomorrow, damaging cables and components. ✅ Worn-out sealings —humidity finds its way in, leading to corrosion, insulation faults, and long-term damage. These issues don’t appear on your monitoring dashboard— until it’s too late . With a solid Preventive Maintenance program, we find and fix these early. That means higher uptime , fewer faults , and more energy generated —consistently. 🛠️ Preventive Maintenance Prevents Losses. And that’s not just a saying—it’s proven in every field visit we make. #solarpower #preventivemaintenance #solarO&M #yieldoptimization #energyefficiency #solarinvestment#solarmaintenance
By looka_production_148759550 March 25, 2025
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!