A global success story
From its founding in 1957 in Dortmund to international branches and the continuous expansion of our expertise: Siekmann Econosto has been successfully active in the international valve markets for more than 60 years. This experience offers our customers deep technological knowledge and makes us a reliable partner for international projects.
1957
Founded Siekmann Industriearmaturen GmbH in Dortmund
1987
Established the logistics and valve service center and administration in Dortmund
1990
Start of in-house product development and marketing of DIN SICO valves as a manufacturer (private label)
1996
Acquired by Royal Econosto Group, renamed and converted the legal form to Siekmann Econosto KG
1999
Founded SE Armaturen- und Dichtungstechnik GmbH, Zwenkau; construction of production, logistics and administration buildings
2000
New building at Baumeisterallee 33, industrial estate Zwenkau; founded Econosto Italia in Trieste
2007
Founded Econosto International in Moscow
2008
Acquisition of Royal Econosto Group by ERIKS group nv
2009
Expansion of the logistics and production center in Zwenkau
2013
Transfer of sealing technology to ERIKS Deutschland
2015
Relocation of the head office in Dortmund to Lissaboner Allee 3
2016
Further development of the "extended workbench" Zwenkau into a valve manufacturer and its own business unit (profit center)
2018
Change of management
