
Manufacture of precast floor slabs, precast walls and concrete elements in automated one-off production
fdu GmbH & Co. KG
Georgsmarienhütte · GelsenkirchenNew on Amplifa
About fdu
fdu GmbH & Co. KG, based in Georgsmarienhütte near Osnabrück, is a manufacturer of precast concrete elements for building construction. The product range comprises precast floor slabs (filigree slabs), precast walls/double walls consisting of two precast concrete shells with lattice girders, thermal walls, hollow-core slabs as well as solid precast elements such as staircases, stair steps, balconies, parapets, columns, beams and sills. The precast products are manufactured as reinforced-concrete semi-finished parts and completed on site with in-situ concrete, resulting in monolithic components. Production is automated across around 30 plants, with each element individually adapted to customer requirements – including factory installation of built-in parts such as sockets, Isokörb® insulation baskets, windows and lighting fixtures. With around 750 employees, the company supplies customers throughout Germany as well as in Luxembourg and France.
- Site
- Georgsmarienhütte
- Processes
- Precast floor slabs / filigree slabs (precast concrete semi-finished product, completed with, Precast walls / double walls (two precast concrete panels, connected with lattice girders,, Precast concrete parts / Precast concrete parts (staircases, stair steps, balconies, parapets,, Hollow-core slab XP, Thermal walls, Automated one-off production (series production with individual customisation in approx. 26-30, Planning, Sales
- Materials
- Concrete, Reinforced concrete, Precast concrete panels, Lattice girders (steel)
- Founded
- 1980s
- Employees
- approx. 750
- Industries
- Construction industry, Residential and building construction, Precast concrete construction
- 01
Planning
- 02
Reinforcement/lattice girders
- 03
Automated precast concrete production
- 04
Factory installation of built-in parts
- 05
Logistics/delivery
- 06
Completion with in-situ concrete on the construction site
Materials & Processes
Reinforced concrete
Semi-finished products for precast floor slabs and precast walls, completed with in-situ concrete to form the monolithic component.
Concrete
Base material of all precast elements, from precast slabs to solid components.
Lattice girders (steel)
Connect the two concrete shells of precast walls and reinforce the precast floor slabs.
Sites

Georgsmarienhütte
DEHead Office / Headquarters

Gelsenkirchen
DEConcrete plant / Production & Sales (bwb Betonwerk Gelsenkirchen GmbH & Co. KG)
- Materials
- Concrete, reinforced concrete
Components



Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Precast floor slabs / filigree slabs (precast concrete semi-finished product, completed withCasting | – | – | – | – | Reinforced concrete, Concrete |
| Precast walls / double walls (two precast concrete panels, connected with lattice girders,Casting | – | – | – | – | Reinforced concrete, Concrete |
| Precast concrete parts / Precast concrete parts (staircases, stair steps, balconies, parapets,Casting | – | – | – | – | Concrete, Reinforced concrete |
| Hollow-core slab XPCasting | – | – | – | – | Concrete |
| Thermal wallsCasting | – | – | – | – | Concrete |
| Automated one-off production (series production with individual customisation in approx. 26-30Casting | – | – | – | – | Concrete, Reinforced concrete |
Additional services
History
- 1980er
Commissioning of the first concrete plant in Bad Laer by Heiner Brinkhege and Wilhelm Meyer; earlier company names included Fertig-Decken-Union, Element-Decken-Union (EDU), STAAG