
Precast concrete parts from our own plant as well as building construction, civil engineering and special civil engineering in southern Germany

Hans Böck GmbH & Co. KG
SonthofenNew on Amplifa
About Böck Bau
Hans Böck GmbH & Co. KG is a construction company based in Sonthofen in the Upper Allgäu region that has been executing building construction, civil engineering and special civil engineering projects in southern Germany since 1948, i.e. for 80 years. At its own precast concrete plant, the company produces ready-to-install precast concrete parts such as hollow-core slabs, wall elements, balcony support slabs, light shafts, staircases, columns and special parts, manufactured on a circulation plant for precast slabs (since 1993) with retrofitting for wall elements (1996). The weather-independent prefabrication guarantees consistent quality, which is assured by an in-house laboratory and external monitoring by the Material Testing Institute for Construction (Structural Engineering Department) of the Technical University of Munich. Further business areas are special civil engineering with the patented Forster system shoring, ductile cast iron driven piles and rigid PVC sheet pile walls, engineering, industrial and residential construction, sewer and road construction, exterior facilities, transport and crane rental, as well as, as a certified waste management company, rubble processing and recycling. The company employs around 80 staff and, in its first five decades, was supplied mainly by the town of Sonthofen with public buildings.
- Site
- Sonthofen
- Processes
- Precast concrete production (precast plant), Hollow-core slab production, Wall element production, Special parts made of precast concrete, Wall assembly for tall elements, Special civil engineering / Forster system shoring, Installation of ductile cast iron driven piles, Installation of rigid PVC sheet pile walls
- Materials
- Concrete, Bitumen, Ductile cast iron (cast iron driven piles), Rigid PVC (sheet pile walls), Natural stone, Concrete stone, Expanded clay, Ductile cast iron
- Certificates
- External monitoring by the Material Testing Institute for Construction, External monitoring by MPA TU Munich (Structural Engineering)
- Founded
- 1948
- Employees
- 80
- Industries
- Building construction, Civil engineering, Special civil engineering, Engineering construction, Industrial construction, Residential construction
- 01
Structural analysis and project management
- 02
Precast concrete production at the precast plant
- 03
Transport with own vehicle fleet
- 04
Wall assembly for tall elements
- 05
Building construction, civil engineering and special civil engineering execution
- 06
Recycling and rubble processing
Materials and Processes
Concrete
Material of the precast plant for hollow-core slabs, wall elements, staircases, columns and special parts.
Ductile cast iron
Material of the cast iron driven piles in special civil engineering.
Rigid PVC
Material of the sheet pile walls for special civil engineering.
Bitumen
Used in road construction, processed at the company's own bitumen mixing plant at the Illerdamm.
Expanded clay
Material of the in-house development of expanded clay walls with integrated wall heating.
Natural and concrete stone
Used in exterior facility construction for terraces, paths, squares, hydraulic engineering stones and L-angle blocks.
Locations

Sonthofen
DEHead office, company building and precast plant
- Materials
- Concrete
- Circulation plant for precast slabs (1993)
- Circulation plant for wall elements (1996)
- Crane system
- Bitumen mixing plant Illerdamm
Products and Components




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Precast concrete production (precast plant)Guss | – | – | – | – | Concrete |
| Hollow-core slab productionGuss | – | – | – | – | Concrete |
| Wall element productionGuss | – | – | – | – | Concrete |
| Special parts made of precast concreteGuss | – | – | – | – | Concrete |
| Wall assembly for tall elementsMontage | – | – | – | – | Concrete |
| Special civil engineering / Forster system shoringEngineering | – | – | – | – | – |
| Installation of ductile cast iron driven pilesSpezialtiefbau | – | – | – | – | Ductile cast iron |
| Installation of rigid PVC sheet pile wallsSpezialtiefbau | – | – | – | – | Rigid PVC (plastic) |
| Building construction / engineering construction / industrial construction / residentialMontage | – | – | – | – | – |
| Civil engineering: sewer workMontage | – | – | – | – | – |
| Civil engineering: road constructionMontage | – | – | – | – | Bitumen, Concrete, Natural stone |
| Exterior facility construction (terraces, paths, squares, slope stabilization)Montage | – | – | – | – | Natural stone, Concrete stone, Hydraulic engineering stones, L-angle blocks |
| Structural analysis and project managementEngineering | – | – | – | – | – |
| Quality assurance through in-house laboratory and external monitoring (Material Testing InstitutePrüfung | – | – | – | – | Concrete |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Circulation plant for precast slabs | – | 1 | – | 1993 | Sonthofen (precast plant) |
| Circulation plant for wall elements (retrofit) | – | 1 | – | 1996 | Sonthofen (precast plant) |
| Tower crane | Liebherr | 1 | – | – | Sonthofen |
| Excavators | – | – | – | – | – |
| Drilling equipment | – | – | – | – | – |
| Mobile cranes / crane rental | – | – | – | – | – |
| Bitumen mixing plant | – | – | – | – | Sonthofen (Illerdamm) |
Additional services
Reference customers
Quality
Quality assurance of the precast concrete parts is carried out by an in-house laboratory as well as external monitoring by the Material Testing Institute for Construction, Structural Engineering Department, of the Technical University of Munich. Prefabrication at the plant guarantees consistently the same quality, independent of the weather.
| Evidence | Sonthofen |
|---|---|
| External monitoring by MPA TU Munich (Structural Engineering) |
History
- 1948
On 21 July 1948, Hans Böck becomes an official co-owner of Böck & Horna OHG (based at Oberstdorfer Straße 10, Sonthofen).
- 1957
Separation of the owners; Hans Böck becomes sole owner of the company Hans Böck, taking over the tar mixing plant at the Illerdamm.
- 1961
Acquisition of land for gravel extraction in Beilenberg and expansion of the bitumen mixing plant; extension of road construction activities as far as Kempten.
- 1964
Purchase of the properties on Sinwagstraße; construction of a concrete plant with storage and crane system.
- 1966
Start of precast concrete production.
- 1969
Sons Johannes and Georg become partners; new company name Hans Böck KG.
- 1975
Founding of Hans Böck GmbH & Co as well as a GbR for asset management.
- 1985
Hans Böck steps down from his role as managing director at the age of 75; his two sons take over the management.
- 1993
Largest investment in company history: DM 1.5 million for a circulation plant for precast slabs.
- 1996
Retrofitting of the plant for wall elements.
- 1998
Start of the special civil engineering / Forster shoring division.
- 2012
Johannes Böck leaves the management at the end of the year.
- 2013
As of 01.01.2013, Georg Böck and Andreas Böck are joint managing partners.
- 2017
On 19.05.2017, Ulf Nowak joins as another managing director of Hans Böck GmbH.