About us

More than 20 years, we have been creating Bulgarian products with quality appreciated and sought after in the Western European markets

The SUNSYSTEM and BURNiT brands are product of NES Ltd. company. The brands are recognized and preferred by customers in over 70 countries. The company’s production, warehousing and commercial facilities cover 40,000 square meters in Shumen city, Sofia city, Leipzig- Germany. The production is distributed in hundreds of partner sites around the world. 

In the company employs over 450 highly qualified professional. The quality of the production processes and of each product is strictly monitored according to the quality management system ISO 9001:2015. The company’s product range offers a wide variety of products. Тhese products fully cover the heating and thermal needs of every household, as well as modern high-power equipment for industry.

Администрация на НЕС ООД - гр. Шумен

Administration of NES Ltd., Shumen city, Bulgaria

Headquarters of NES Ltd., Leipzig, Germany

NESCO- Warehouse base, Sofia city, Bulgaria

Headquarters of NES Ltd, Sofia city, Bulgaria

The new plant 2 of NES Ltd, Shumen city, Bulgaria

NESCO EAST- Warehouse base, Shumen city, Bulgaria


Development and innovation

As a result of many years of hard work, investment and experience, the company has consolidated its position as a leader in the production of equipment that uses energy from nature. In our quest to always be one step ahead and offer better and more efficient products, our experienced engineers and highly skilled designers create inspiring innovative technologies that BURNIT products work with.

The company is constantly renewing and enriching its production base, opening new industrial units, applying modern production technologies and increasing the number of production machines and equipment.

Certified quality

BURNiT pellet plants meet the highest German and Austrian quality and efficiency standards BAFA and BIMSH2, making them the preferred choice in Western European countries. The high energy class of BURNiT products is undoubtedly a great advantage for consumers, but it is not enough for the company’s high ambitions. Therefore, in 2016, after specialized tests and expertise in leading European laboratories, BURNiT boilers were awarded with eco-design certificates.


In addition to an impressive product portfolio, the BURNiT and Sunsystem brands are also known as a reliable partner for sports. Over the years, the company has financed and supported a number of professional and amateur sports clubs. Winter sports fans know that BURNiT has made a significant contribution to the success of the Bulgarian National Biathlon Team as a long-term partner and sponsor.

The company runs a special program called 365 SPORT, which finances dozens of national and international championships in karate, wrestling, judo, duathlon, sports orientation, tournaments for para-athletes, etc. Rally “Stari Stolitsi” and Memorial “Valery Velikov” are also among the sports events that are traditionally held with the support of BURNiT and Sunsystem.

Our advantages:

A loyal and fair partner

Convenient location of warehouses

Fast delivery by own transport

Over 450 highly qualified professionals

Almost 20 years industry experience

Trade network with over 100 representatives in Bulgaria


We use renewable and inexhaustible energy sources

Highly efficient and environmentally friendly products

Competitive prices

Suitable different type-sizes

Reliable and safe

Meet all European standards for operation