Specialist wholesaler for building services with in-house production of air ducts and fittings made from sheet steel, aluminium and stainless steel.
Wiedemann GmbH & Co. KG
Sarstedt (Headquarters) · Burg (air duct production hall)New on Amplifa
About WIEDEMANN
Wiedemann GmbH & Co. KG, headquartered in Sarstedt, is a German corporate group specializing in the wholesale of building services products and employs around 1,200 staff at more than 84 locations. At the plant of Wiedemann Burg GmbH in Burg near Magdeburg, the company has been producing air ducts and fittings from galvanized sheet steel, aluminium, stainless steel and other materials since 1990 in a 2,400 m² production hall. A second mainstay is the industrial and plant engineering sector with piping systems, flanges, fittings, valves, pumps as well as measurement and control technology made of steel, stainless steel and plastics. In addition to trading and manufacturing, Wiedemann offers process optimization, works certificate management, quality control and customer-specific logistics services such as just-in-time delivery, picking and assembly. Originally founded in 1945 as a supplier to the regional sugar industry, the group today serves the food industry as well as piping construction and building services engineering.
- Site
- Burg
- Processes
- Air duct and fitting production, Piping construction (industrial piping construction), Plant engineering (industrial and plant engineering, trade/assembly of piping systems, valves,, Process optimization, Works certificate management, Quality control, Logistics (just-in-time, picking, assembly, storage), Air duct production
- Materials
- galvanized sheet steel, Aluminium, Stainless steel, Steel, Stainless steel (pipes), Plastics (piping made of various materials), Galvanized sheet steel, Plastics
- Founded
- 1945
- Employees
- 1200
- Industries
- Sugar industry, Food processing industry, Piping construction, Building services engineering, Plumbing/Heating, Building technology wholesale
- 01
Air duct and fitting production
- 02
Assembly
- 03
Quality control
- 04
Works certificate management
- 05
Picking and storage
- 06
Just-in-time logistics
Materials & Processes
Galvanized sheet steel
Main material for air ducts and fittings in the Burg production hall.
Aluminium
Material for air ducts and fittings with low weight.
Stainless steel
Used in air duct production as well as for pipes and piping systems in industrial and plant engineering.
Steel
Basis for steel pipes and accessories in the industrial and plant engineering sector.
Plastics
Piping made of various plastic materials for plant engineering applications.
Sites
Sarstedt
DEHeadquarters of the corporate group
Burg
DESpecialist wholesaler with in-house air duct production
- Materials
- Galvanized sheet steel, aluminium, stainless steel
- 2,400 m² production hall with state-of-the-art production technology for air ducts and fittings
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Air duct and fitting productionForming | – | – | – | – | galvanized sheet steel, aluminium, stainless steel |
| Piping construction (industrial piping construction)Assembly | – | – | – | – | steel, stainless steel, plastics |
| Plant engineering (industrial and plant engineering, trade/assembly of piping systems, valves,Assembly | – | – | – | – | steel, stainless steel, plastics |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Production hall for air duct production (state-of-the-art production technologies, machine details | – | – | – | – | Burg, Saxony-Anhalt |
Additional services
History
- 1945
Foundation of the sole proprietorship Hermann Wiedemann, Rethen, as a supplier to the regional sugar industry
- 1966
Karl-Heinz Wiedemann takes over as sole owner and managing director
- 1981
Barbara Wiedemann joins the company
- 1983
Conversion into Wiedemann KG, Sarstedt; Barbara Wiedemann assumes sole management
- 1986
Foundation of LSH Leistungsgemeinschaft Sanitär-Heizung GmbH, Hanover
- 1990
Foundation of Wiedemann Industrie und Haustechnik GmbH, Burg
- 1992
Foundation of Wiedemann Polska Sp. z o.o., Warsaw
- 1997
Acquisition of the majority stake in GFR-Gesellschaft für Regelungstechnik und Energieeinsparung m.b.H., Verl
- 2001
Conversion into Wiedemann GmbH & Co. KG, Sarstedt; merger with Wiedemann GmbH & Co. KG, Osnabrück
- 2003
Acquisition of Walter Wesemeyer GmbH, Siek
- 2007
Start of cooperation with Wilhelm Koch GmbH, Osnabrück
- 2008
Expansion through new locations in the sales territories
- 2009
SAP introduction in the Wiedemann companies (2009/10)
- 2011
Foundation of Wiedemann Elektro GmbH & Co. KG, Sarstedt
- 2018
Acquisition by the Wiedemann Group (Sarstedt site)
- 2019
Sale of GFR mbH to Bosch Building Technologies
- 2022
Louisa Dangela gradually takes over management; WTB headed by Thomas Heiser