World leader in energy
efficiency and compact
design DELLER.


Apparatus engineering – a step ahead in energy and resource efficiency

Our expertise in engineering puts us in a good position to assist and advise you in process optimization. This includes our know-how in the latest developments in the field of energy efficiency, acquired in various development projects. This knowledge enables us to produce heat exchangers of the highest efficiency class (ECO +). Where heat-related design relates to new high-efficiency tubing types, our designs are based not on standard programs, but on real and assured data.