Mechanical and plant engineering for filtration, drying, reaction, mixing, crushing, construction materials machinery and recycling technology.

BHS-Sonthofen GmbH
Sonthofen (DE) · Tianjin (CN) · Shanghai (CN)New on Amplifa
About BHS-Sonthofen
BHS-Sonthofen is an owner-managed mechanical engineering group headquartered in Sonthofen (Germany). The company develops and manufactures machines and plants for mechanical, thermal and chemical process engineering with a focus on filtration, drying, reaction, mixing, crushing as well as recycling and environmental technology. Another business area is machinery for the construction materials industry, in particular concrete and mixing technology. The portfolio also includes consulting and engineering as well as after-sales service; in 2024, a dedicated test center for process technology was commissioned. Customers include companies from various industry groups worldwide, for example Indaver NV (pressure belt filters for precious metal recovery). The group employs around 600 staff worldwide at four production sites and nine subsidiaries, including sales and production companies in Tianjin and Shanghai (China).
- Site
- Sonthofen
- Processes
- Filtration (Filtration), Drying (Drying), Reaction (Reaction), Mixing (Mixing), Crushing (Crushing), Recycling technology (Recycling), Construction materials machinery (Construction materials machinery, concrete technology), Process consulting and engineering
- Materials
- Filtration, Drying, Reaction, Crushing, Construction Materials Machinery
- Employees
- 600 (group,
- Industries
- Process technology (filtration, drying, reaction, mixing), Construction materials machinery, Recycling and environmental technology (WEEE, battery and metal recycling), Chemicals, Recycling and environmental technology (e.g. WEEE recycling, battery/metal
- 01
Process consulting
- 02
Engineering
- 03
Manufacturing and plant construction
- 04
Test center / trial runs
- 05
After-sales service
Processes and Technologies
Filtration
Liquid/solid separation, among others with pressure belt filters and drum cell filters.
Drying
Thermal drying of products and residual materials, e.g. with vacuum dryers.
Reaction
Process engineering reaction and mixing processes for the chemical industry.
Crushing
Crushing and sorting for recycling applications such as WEEE and battery recycling.
Construction Materials Machinery
Machines and plants for concrete and construction materials technology.
Locations
Sonthofen
DEHeadquarters
Tianjin
CNSales and production site (BHS-Sonthofen (Tianjin) Machinery Co., Ltd., Wuqing Development Zone)
Shanghai
CNSales office (Shanghai Branch)
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Filtration (Filtration)Engineering | – | – | – | – | – |
| Drying (Drying)Engineering | – | – | – | – | – |
| Reaction (Reaction)Engineering | – | – | – | – | – |
| Mixing (Mixing)Engineering | – | – | – | – | – |
| Crushing (Crushing)Engineering | – | – | – | – | – |
| Recycling technology (Recycling)Engineering | – | – | – | – | – |
| Construction materials machinery (Construction materials machinery, concrete technology)Engineering | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Pan pressure filter | BHS-Sonthofen | – | – | – | Precious metal recovery (Indaver NV) |
| Pressure belt filter | BHS-Sonthofen | 3 | – | – | Fluosilicic acid application |
| Multi-purpose vacuum dryer | BHS-Sonthofen | – | – | – | – |
Additional services
Reference customers
History
- 2024
New test center of the process technology division commissioned.
- 2025
European concrete machinery company renamed BHS-Sonthofen Srl.