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Portfolio
LLC "DOLYA AND CO. LTD" specializes in providing professional energy systems for various facilities and enterprises
Our Flagship Projects

Backup power system for the “Luxoptika” chain
20 backup power stations across Ukraine — a comprehensive solution by Dolya Solar Energy
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Client request:
Reduce electricity costs for a retail chain.
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Solution:
Installation of a 150 kW hybrid solar power plant.
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Results:
Up to 70% savings on electricity costs; payback period of 3.5 years.

4.5 MW Solar Power Plant in Chornobai
Dolya Solar Energy’s own solar power plant, built to generate and sell electricity.
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Client request:
Build a ground-mounted PV plant with maximum efficiency in generation and budget.
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Solution:
Installed 7,168 solar modules. Total capacity: 4.5 MW.
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Results:
Stable revenue from electricity sales. A reliable platform for further business growth.
- All projects
- For business
- For home
System power:
System location:

Backup Power System 5 kW — Kyiv Region
Installation of a backup power system based on an AGENT HFP4850S80-H inverter and an AGENT OCB5000 battery for an apartment. The system powers all key household appliances, including a water heater and electric cooktop, providing up to 24 hours of autonomy.

Backup Power System 5 kW — Private House
Installation of an uninterruptible power system for a private house based on an AGENT HFP4850S80-H inverter and an AGENT OCB5000 battery. The solution ensures the stable operation of key appliances, including a gas boiler, refrigerators, a Wi-Fi router, a TV, and lighting, even during power outages.

Solar Power Plant 345.6 kW — Kyiv
A solar power plant was launched to produce clean electricity. Solar radiation is converted into electrical energy by PV modules and fed into external electrical grids. The system delivers high production efficiency without environmental impact.

High-Voltage Backup Power System for an Apartment Building in Kyiv
A high-voltage backup system for a Kyiv condominium. Ensures a stable water supply, lighting, heating, and emergency lift power even during outages.

High-Voltage Backup Power System 100 kW — Manufacturing & Warehouse, Kyiv
A 100 kW high-voltage backup power system for a manufacturing and warehouse complex in Kyiv. Ensures uninterrupted operation during outages and is integrated with a 20 kW PV array for on-site generation.

Hybrid Solar Power System 15 kW — Protsiv
A 15 kW hybrid solar power system for a private house in Protsiv. The system provides full energy independence during outages and significantly reduces electricity costs thanks to its own generation.