TDC d.o.o.
Expert solutions for heating, cooling and ventilation
Experience. Technical expertise. Trusted partnerships.
TDC d.o.o. is a Croatian company based in Zagreb, established in 1990. We specialise in technical advice, product selection and the supply of heating, cooling and ventilation (HVAC) equipment.
We support building services engineers, architects, investors and contractors, from the initial equipment selection through to supply and project implementation.
Technical support tailored to your project
Every project calls for an individual approach. We consider performance requirements, architectural constraints, energy efficiency and the project budget.
- Technical advice and support for designers
- HVAC equipment selection and sizing
- Technical specifications and quotations
- Coordination with manufacturers’ technical teams
- Equipment supply and support during implementation
- Service and technical support arrangements for projects supplied by TDC
Our product range
We have worked with German manufacturer Kampmann since 2005. Our range includes trench heating and cooling, fan coils, ceiling and wall units, air curtains, valves and controls.
SONNIGER air curtains and unit heaters, together with infrared heating solutions and a separate heater rental service, complement our offer for commercial, industrial, public and residential buildings.
SONNIGER air curtains and unit heaters →
Infrared heaters: TERM range →
Experience you can build on
Our work includes office buildings, hotels, industrial facilities, public buildings and residential projects in Croatia and abroad. We value technical expertise, close coordination with manufacturers and long-term relationships with our customers.
More than equipment supply: our aim is to help you find a suitable technical solution and provide reliable support throughout your project.




