Logo Firmy Kelvin Sp z.o.o. 35lat

Kelvin Ltd. is an engineering company with more than 35 years of experience in the market. We provide comprehensive services in the field of district heating, HVAC (heating, ventilation and air conditioning) and heat recovery. We supply, design and build district heating networks, cogeneration systems and heat recovery installations. In addition, in the area of analysis and technical consulting, we implement IT tools for digitizing and optimizing the operation of district heating networks and systems. We are proud of our more than 35 years of experience, offering not only sound engineering advice, but also a comprehensive service - from the design stage, through implementation, to the full range of warranty and post-warranty service.

Our story

Journey from pioneer to leader in the district heating industry


KELVIN Sp. z o.o. was founded in 1989 as an engineering company operating in the field of technical heating services. Thanks to cooperation with Scandinavian companies, Kelvin began in 1991 to promote the then new technologies in the Polish market in the heating industry, conducting sales of equipment, design and construction of facilities and installations.


Over time, the company has developed activity in promoting and implementing modern technologies, equipment and solutions used in many independent industries. In 1998, the company’s headquarters in Bielsko-Biała was built, which now houses all the company’s main branches. In 2003, the company’s current branches were established: TERNO, IT, ALUKAST.


In 2015, a branch in Krakow is opened. Kelvin Sp z o.o. over the following years has maintained its position as a specialist in the field of heating by understanding the changing needs of customers and meeting them. Let the company be best evidenced by more than 35 years of experience in the market and a wide range of satisfied contractors.


The goal of KELVIN Ltd. is to provide customers with the most technologically advanced services and products. We point out new possibilities to our customers, and when they want to reach for them we provide them with ready-made solutions.

KELVIN Ltd. as an engineering company offers state-of-the-art technologies and solutions

The company's comprehensive activities are carried out within the framework of branches

Logo Kelvin Terno
It is engaged in the comprehensive implementation of services related to the implementation of district heating technologies, systems and networks. In addition, this division specializes in:
Energy efficiency

Cogeneration, Heat recovery, Industrial cooling, Ventilation and air conditioning, White certificates and EU subsidies

Design and technical consulting

District heating networks and connections, Thermal nodes, Heat water pumping stations, Facilities related to thermal networks


Construction and modernization of heat networks, Construction of heat nodes, Construction and modernization of heat sources, Construction of network water pumping stations

Supply of materials and equipment

Pre-insulated systems, Installation components, Industrial fittings, Pumps, Automation, Heating installation equipment, Industrial refrigeration, Measuring equipment, Cooling towers

Logo Kelvin IT
Kelvin IT Division is engaged in information technology and customer service in the field:
Software for district heating

Sales of licenses, product implementation, provision of maintenance services and training and support of software users

Engineering consulting

Consulting services in the field of district heating with the use of specialized calculation tools

Digitization of district heating networks

Comprehensive application documentation necessary to submit an application for funding under the NFOŚiGW project