Company History

1911

The Stenner Company was founded as a family-run business in Iserlohn

1913

Relocation of the company to Dortmund

1966

Construction of a new headquarters with production hall, warehouse and offices

1982

Change of corporate name to STEDO-Sanitär GmbH, enlargement of the production hall

1986

Acquisition of vulcanised rubber manufacturer Arthur Müller „Mület®“, Letmathe

1994

Construction of another, larger corporate building, introducing a state-of-the art EDP-System to support the production process, inventory management and administration

1998

Acquisition of the wire-bending company Stefan Christophery, Iserlohn

2011

STEDO celebrates their 100th anniversary

2012

Two traditional companies STEDO-Sanitär GmbH and Adolf Schmidt Metallwaren- und Holzschraubenfabrik GmbH go together in future, consolidaded at their Location in Wuppertal