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BEL Energija

Turnkey

Solar plant installation

Lower the electricity bill and cover more of your own use with a solar plant sized for the building. We handle the whole path, from advice and design to supply, installation and commissioning.

One contractor, a clear process, and support after the system is live.

How the whole process runs

  • ✓Design and yield estimate
  • ✓Interest-free financing, where available
  • ✓Installation by our crew
  • ✓Grid connection
  • ✓Subsidy application
  • ✓Warranty
  • ✓Support and maintenance
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Completed projects

Solar plant 9.89 kW

FOX ESS ECS 2900 battery, 8.70 kWh

Solar plant 10.56 kW

FOX ESS ECS 4300 battery, 12.90 kWh

Solar plant 10.56 kW

FOX ESS ECS 4300 battery, 12.90 kWh

The system uses proven components and a long warranty

We represent Fox ESS inverters and batteries. The components are specified as one system.

FOX ESS Energy Cube battery

FOX ESS batteries

  • FOX ESS storage is expandable and sized for the building.
  • The modular design fits a wide range of homes and small sites.
  • Extra modules stack in series, up to 29.03 kWh.
  • Plug-and-play installation is quick.
TrinaSolar Vertex S+ module

TrinaSolar Vertex S+ TSM-455NEG9R.28 modules

  • High-efficiency n-type iTOPCon cells.
  • Strong fire rating and weather resistance.
  • High yield in low light, confirmed by independent tests.
  • 144-cell 455 W dual-glass module.
  • Black frame: 1762 mm × 1134 mm × 30 mm, weight 21 kg.
FOX ESS inverter family

FOX ESS inverters

  • IP65 protection and high conversion efficiency.
  • Monitor the plant in the app or the web portal.
  • Indoor or outdoor mounting, with plug-and-play connection.
Tigo power optimizer

Tigo Yellow 700W MC4 optimizer

  • Module-level optimization raises yield where the roof is unevenly lit.
  • Rapid shutdown improves system safety.
  • Production monitoring and system control.
EUPD Research Top Brand PV 2025: Storage Poland, Storage Germany, Inverters

Installed systems

We will estimate your building.

Tell us the yearly consumption, whether you already have a permit, and whether you want a battery.

Send an inquiry