The history of Siekerkotte

1989
The company is founded by Helmut Siekerkotte in Hiddenhausen near Herford
1996
Production expansion by renting a further production hall
1997
Expansion of the product range by the development of air heaters, drum heaters and heating cabinets
1998
Certification of the company according to DIN ISO 9001
2004
Acquisition of Prager & Sander, Hamburg
2011
CSA/UL certification for 1 1/2″ screw-in type heaters
2012
Development of cartridge heaters for the heating of water with increased degree of hardness
2013
- Certification of the company according to DIN EN ISO 3834-3 (EN 729-3)
- Helmut Siekerkotte retires. The company is taken over by Dr. Sarah Schniewindt as sole shareholder. Wöltje Dunkake is appointed managing director.
2014
Development of gap-free cartridge heaters for the pharmaceutical and food technology market.