Dorma was a German company that produced door technology systems and allied products. It merged with Kaba Holding in September 2015 and became part of Dormakaba Group. Overview. Dorma was founded by Wilhelm Dörken and Rudolf Mankel as Dörken & Mankel KG in Ennepetal, Germany, in 1908. The family business was managed by owner Karl-Rudolf Mankel in third generation. As part of succession planning, previous sole Dorma proprietor Karl-Rudolf Mankel transferred the majority of his shareholding to his daughters Christine and Stephanie in March 2009.
https://en.wikipedia.org/wiki/Dorma
Dorma was a German company that produced door technology systems and allied products. It merged with Kaba Holding in September 2015 and became part of Dormakaba Group. Overview. Dorma was founded by Wilhelm Dörken and Rudolf Mankel as Dörken & Mankel KG in Ennepetal, Germany, in 1908. The family business was managed by owner Karl-Rudolf Mankel in third generation. As part of succession planning, previous sole Dorma proprietor Karl-Rudolf Mankel transferred the majority of his shareholding to his daughters Christine and Stephanie in March 2009.
