
Manufacture of precast concrete elements: double walls, ceilings, walls, sandwich facades, stairs and bridge elements

Betonwerk Dotternhausen GmbH & Co. KG
Dotternhausen, Dormettinger Str. 18New on Amplifa
About BEDO
Betonwerk Dotternhausen GmbH & Co. KG (BEDO) manufactures precast concrete elements for building construction and civil engineering. The product portfolio includes double walls, solid walls, sandwich walls, plate ceilings, solid ceilings, stairs, inverted stairs, bridge elements and timber-concrete composite ceilings in hybrid construction. With the Matrize structural wall, individually structured concrete surfaces with patterns, lettering or motifs can be realized. One-off pieces for sophisticated architecture as well as custom constructions are also manufactured. The double walls feature formwork-smooth surfaces on both the inside and outside and combine the advantages of in-situ concrete and precast elements, which shortens construction time. The product range of the company Sebastian Wochner, from which the company emerged, has been continued under BEDO since 2012. Numerous basements, houses and commercial buildings have been built with BEDO products. In addition to prefabrication, the company also offers assembly as well as delivery and is based in Dotternhausen in Baden-Württemberg.
- Site
- Dotternhausen
- Processes
- Double wall (manufacture of precast concrete elements), Solid wall, Plate ceiling, Solid ceiling, Sandwich wall (concrete load-bearing layer / insulation layer / facing shell), Stairs, Inverted stairs, Bridge elements
- Materials
- Concrete, Timber, Reinforced concrete, Thermal insulation, Timber-concrete composite
- Industries
- Building construction, Residential construction, Commercial construction, Infrastructure, Construction / building construction, Residential construction (basements, houses)
- 01
Custom construction
- 02
Formwork and mold manufacturing
- 03
Concrete production
- 04
Surface finishing (e.g. structural wall)
- 05
Delivery ex works
- 06
Assembly
Materials & Processes
Concrete
Base material for all precast elements from double walls and ceilings to bridge elements.
Reinforced concrete
Reinforced concrete for load-bearing wall and ceiling elements.
Thermal insulation
Interior insulation layer in sandwich walls between the load-bearing layer and the facing shell.
Timber-concrete composite
Timber and concrete elements are joined with special connectors to form a stable unit.
Locations

Dotternhausen
DEHeadquarters / Production
- Lot size
- One-off pieces and custom constructions
- Materials
- Concrete, timber
Components










Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Double wall (manufacture of precast concrete elements)Casting | formwork-smooth surfaces (inside and | – | – | – | Concrete |
| Solid wallCasting | – | – | – | – | Concrete |
| Plate ceilingCasting | – | – | – | – | Concrete |
| Solid ceilingCasting | – | – | – | – | Concrete |
| Sandwich wall (concrete load-bearing layer / insulation layer / facing shell)Casting | – | – | – | – | Concrete |
| StairsCasting | – | – | – | – | Concrete |
| Inverted stairsCasting | – | – | – | – | Concrete |
| Bridge elementsCasting | – | – | – | – | Concrete |
| Timber-concrete composite ceiling (hybrid construction, joining with special connectors)Joining | – | – | – | – | Concrete, Timber |
| Matrize – structural wall (structural/design concrete with textured formwork liners)Surface | – | – | – | – | Concrete |
| Assembly of precast concrete elementsAssembly | – | – | – | – | Concrete |
Additional services
History
- ca. 1950
Foundation of the company Sebastian Wochner
- 2012
Production lines for double walls and element ceilings were sold and have since been continued by BEDO
- 2023
Largest investment in the company family's history