
Manufacturer of prefab retaining walls (Keerwanden) made of high-performance concrete for infrastructure, agriculture and industry
Bosch Beton Verkoopmaatschappij B.V.
Barneveld (NL) · Münsingen (DE)New on Amplifa
About Bosch Beton
Bosch Beton Verkoopmaatschappij B.V. is a Dutch family-owned company based in Barneveld that has been producing concrete retaining walls (Keerwanden) for civil engineering, road construction, hydraulic engineering and agriculture for over 50 years. The product range includes L-shaped retaining walls with foot, silo walls, noise barriers, water and terrain boundary walls; production takes place in steel moulds using high-quality high-performance concrete C55/67 to C60/75, which enables a service life of 50 to 100 years and thus more than two product generations. The value chain includes engineering and structural design according to Kiwa criteria, reinforcement construction, precast concrete production with an in-house batching plant and Sonocrete ultrasound technology, a special construction and adaptation department for custom work, as well as on-site preparation and installation. A service team carries out repairs, sandblasting and coating together with partners. The factory in Barneveld is certified BREEAM-NL Outstanding, fully demountable, powered energy-neutrally by 18,500 solar panels and has its own laboratory for quality control. A new production site is located in Münsingen (Germany). Customers come from infrastructure, agriculture, industry, waste management, hydraulic engineering as well as sports and leisure.
- Site
- LJ Barneveld
- Processes
- Precast concrete production (concrete lintels/retaining walls), Concrete casting in steel formwork (moulds) / steel mould process, Reinforcement work (reinforcement racks, weaving, bending of reinforcing steel), Welding and construction work (lassen en constructiewerk), Metalworking (metaalbewerking), Special construction and adaptation department (special and adaptations department) for custom work, Coating of concrete surfaces (together with partners), Sandblasting of concrete surfaces (preparation for coating)
- Materials
- High-performance concrete C60/75, High-performance concrete C55/67 to C60/75, Reinforcing steel (Wapening), Steel (metal formwork, welding and construction work), Metal (metalworking), Reinforcing steel (reinforcement), Structural steel
- Certificates
- BREEAM-NL Outstanding, CO₂ certificate (CO₂-klantkaart, MKI/DuboCalc), CO₂ certificate (CO₂ customer card, MKI/DuboCalc)
- Employees
- over 100
- Industries
- Infrastructure/Civil engineering, Agriculture, Industry, Soil & Garden, Water, Sports & Leisure
- 01
Engineering/Design
- 02
Reinforcement construction
- 03
Precast concrete production
- 04
Quality inspection in own laboratory
- 05
Preparation and installation of retaining walls
- 06
Service (repair, coating, sealing)
Materials & Processes
High-performance concrete C60/75
Very dense pore structure for long service life and high resistance of the retaining walls.
High-performance concrete C55/67 to C60/75
Used depending on wall type; enables service lives of 50 to 100 years.
Reinforcing steel (reinforcement)
Bent, woven and processed into reinforcement meshes in the company's own reinforcement department.
Structural steel
Used for metal formwork as well as welding and construction work in the technical department.
Sites

Barneveld
NLHead office and production plant
- Materials
- Concrete C55/67–C60/75, reinforcing steel, steel
- Batching plant in the factory
- Reinforcement crane
- Cranes
- Forklifts
- Reinforcement bending machine
- Weaving machine
- Sonocrete ultrasound concrete technology
- 18,500 solar panels
- Rainwater basin (2,100 m³)
- Truck weighbridge (vehicle scale)
Münsingen
DEProduction site (new)
Components





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Precast concrete production (concrete lintels/retaining walls)Casting | – | – | – | – | Concrete C55/67 to C60/75 (high-performance concrete), Reinforcing steel (wapening) |
| Concrete casting in steel formwork (moulds) / steel mould processCasting | – | – | – | – | Concrete, Reinforcing steel |
| Reinforcement work (reinforcement racks, weaving, bending of reinforcing steel)Forming | – | – | – | – | Reinforcing steel |
| Welding and construction work (lassen en constructiewerk)Joining | – | – | – | – | Steel, Metal |
| Metalworking (metaalbewerking)Machining | – | – | – | – | Metal |
| Special construction and adaptation department (special and adaptations department) for custom workEngineering | – | – | – | – | Concrete |
| Coating of concrete surfaces (together with partners)Surface | – | – | – | – | Concrete |
| Sandblasting of concrete surfaces (preparation for coating)Surface | – | – | – | – | Concrete |
| Concrete repair (patching of holes, filling with mortar)Surface | – | – | – | – | Concrete, Mortar |
| Installation/placement of retaining walls (preparation and placement)Assembly | – | – | – | – | Concrete |
| Engineering (drawing & calculation) according to Kiwa criteria 73 CAT. 2/3Engineering | – | – | – | – | – |
| Testing in own laboratory (eigen laboratorium)Testing | – | – | – | – | Concrete |
| Ultrasound concrete production (Sonocrete)Casting | – | – | – | – | Concrete |
9 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Crane (kraan) | – | – | – | – | Barneveld, NL |
| Reinforcement crane | – | – | – | – | Barneveld, NL |
| Forklift (heftruck) | – | – | – | – | Barneveld, NL |
| Reinforcement bending machine (buigmachine) | – | – | – | – | Barneveld, NL |
| Weaving machine (vlechtmachine) | – | – | – | – | Barneveld, NL |
| Batching plant in factory | – | 1 | – | – | Barneveld, NL |
| Weighbridge | – | 1 | – | – | Barneveld, NL |
| Sonocrete ultrasound concrete technology | Sonocrete | – | – | – | Barneveld, NL |
| 18,500 solar panels (energy supply) | – | 18500 | – | – | Barneveld, NL |
Additional services
Reference customers
Quality
Quality is ensured by an in-house batching plant, an own laboratory for quality control and innovation, and inspection of all incoming raw materials via the weighbridge. Concrete technologists assess deviations, and a warranty of up to 20 years is provided on the products.
| Evidence | Barneveld |
|---|---|
| BREEAM-NL Outstanding | |
| CO₂ certificate (CO₂ customer card, MKI/DuboCalc) |
History
- 2026
Acquisition of the retaining wall activities of Kemper Beton
- 2026
Initiator of Barneveld Werkt
over 50 years of experience with retaining walls
- 2020
Project L-shaped retaining walls (130 m) as noise barrier at M.W. Containerdienst, Fockbek (DE)