• Dalsia flexCool

    Energy Transfer Station

    Modular energy transfer station which main function is to provide air cooling and cold tap water to your building. It serves as the interface between the district cooling system and the building cooling system and covers all types of ...

  • Dalsia floXY

    Heating substation for floor mounting

    Dalsia floXY is a family of floor mounted units with application in district heating. They use weather compensation electronic controller and could be connected to various SCADA systems.

  • Dalsia fleXY

    Heat Substations for wall mounting

    Dalsia fleXY is a complete plug & heat solution for wall mounting. Dalsia fleXY provides efficient heating while being compact and easy for transportation, installation and operation.


Brunata OOD was founded in 1993 as a subsidiary of the Danish company for heat cost allocation Brunata A/S offering flexible solutions for individual billing of costs for heating, cooling and water. Later it started its own production of district heating & cooling substations under the trade mark Dalsia Brunata. What started as a basic production became a fully-fledged and modern factory with the capacity of making thousands substations per year.

Since then Brunata OOD is exporting substations throughout the world by winning over clients with its quality, reliability and efficiency.  

Brunata OOD - an international company
Brunata OOD is an international company headquartered in Bulgaria with a network of subsidiaries and independent partners throughout Europe and Asia.

Long experience
Brunata's experience in the areas of development and production of district heating & cooling substations is more than 25 years. We try to offer more value than our competitors by providing our customers with optimal quality-price ratio, flexibility and excellent customer service.

Savings for consumers and environment
Brunata’s district heating & cooling substations ensure optimal costs for heating, cooling and water. Therefore, savings performed by individual consumers are rewarded directly in cash over the annual cost bill.