About us

The Company

The SUNSYSTEM and BURNiT brands are product of NES Ltd. company.
NES was established in Shumen, BULGARIA as a family owned enterprise. Its activity is production of appliances utilizing renewable energy sources.

The staff amounts to 450 highly qualified professionals.
The administrative, production and warehouse buildings are altogether ~ 40 000 m². All company activities are governed by QMS ISO 9001:2015. We have a fully developed trade network throughout Bulgaria and partners in most European countries.


Loyal and honest partner

Convenient location of the warehouses

Fast delivery by own transport

More than 450 highly qualified professionalists

The company has nearly 20 years of experience in the industry

Distributor network with over 100 representatives in Bulgaria


We use renewable and inexhaustible energy sources

Highly efficient and environmentally friendly products

Competitive prices

Suitable various Typo-size

Reliable and safe

All European standards of exploitation

Products and services

NES is the first private-owned solar-thermal producer in Bulgaria and the market leader in this segment.

Today it specializes in manufacture of a wide variety of renewable energy appliances. Our product lines are: Solar thermal collectors SUNSYSTEM, storage water heaters SUNSYSTEM, buffer tanks SUNSYSTEM, biomass boilers, burners and stoves BURNiT, photovoltaic modules SUNSYSTEM, EPC contracting of photovoltaic plants

Contact us for an offer