Air Spiralo® international from 1840
|1840||Foundation of H.W. Hensel Koperslagerij (‘Coppersmith's) in Hoogezand. H.W. Hensel is married to a de Haan.|
|1920||H. de Haan (nephew of H.W. Hensel) takes over the Koperslagerij (‘Coppersmith's).|
|1938||The brothers Roelf and Max de Haan (sons of H. de Haan) take over the Koperslagerij (‘Coppersmith's) from H. de Haan.|
The company is already specialized in central heating and ventilation.
Later on the name was changed into Gebr. De Haan BV.
|1975||Sales of Gebr. De Haan company.|
|1992||Family De Haan (Roelf’s son with his sons) takes over Kennemer Schagen and introduces the brand name ‘Kennemer Spiralo®’. |
|1993||Foundation of Kentel Polska Sp. z o.o. (located in Poznan, Poland), production expansion in Poland.|
|2005||Introduction of the brand name Air Spiralo® and the slogan ‘Together even stronger’ for the European market.|
|2008||Expansion of international production capacity by taking-over Finnish family company and manufacturer of pressed fittings.|
|2010||International operation, Air Spiralo® Group with four subsidiaries in Europe.|
|2013||Introduction of the brand KEN-LOK®: circular ducts with a rubber profile in the folded seam of the duct and fittings with a double lip rubber seal at each side of the fitting. The Plug & Play concept together with the high air tightness bring about high recognition in the international ventilation industry.|
|2015||With the fourth generation (the brothers Roel and Michiel de Haan) in charge the international Air Spiralo® Group is a leading manufacturer in the international ventilation industry. The market developments are the motive behind product our assortment with ease of installation, durability and a clean inside climate as spearheads.|