Itho Daalderop

Established as The International Technical Trading Company (ITHO) in Schiedam, the Netherlands, in 1919, Itho B.V. has become the Dutch market’s leading innovator and manufacturer of energy efficient indoor climate systems.

On January 1, 2011, Itho B.V. became part of the Tree House Group together with heating and hot water specialists, Daalderop, also of the Netherlands.

From their factories in Etten-Leur and Tiel respectively, Itho and Daalderop produce a range of indoor climate products that meet and exceed the world’s most stringent building regulations and energy efficiency targets.

The Tree House Group employs more than 350 people and exports to the US, Europe and the Far East.