Refrigeration Systems :
Evaporator ,
Condenser,
Economizers and Desuperheaters
Air dryer
Heat pump
Absorption chiller

 
HVAC
Radiant Floor,
Snow Melt,
Boiler
Solar water heat exchanger
District heating
 
Other Industrial applications such as:
Heat Recovery and
Oil Cooler: hydraulic oil cooling, engine oil cooling, and fuel oil heating.
Steam Heating.
Flat plate heat exchanger
Beer wort cooler
Milk pasteurization
Wind turbine oil cooler
Marine oil cooler

We have heat exchanger design software which Guentner and Cabero are using,  Vrcooler offers 

tailor-made heating and cooling unit.