The thomas gruppe produces concrete components and supplies concrete and cement for construction projects of every scale.
thomas gruppe
KarsdorfNew on Amplifa
About the thomas gruppe
The thomas gruppe is a traditional family-owned company with more than 90 years of experience in the construction materials industry. The company operates in three business areas: concrete components, concrete, and cement. In the concrete components area, a comprehensive product range is manufactured for construction projects of every scale. In the concrete business area (th beton), ready-mix concrete is delivered on schedule – from standard concrete to concrete tailored to customer requirements. thomas zement produces customized construction materials and, when needed, develops cements with individual properties for plants and construction projects. The offering is complemented by consulting, services, and the construction ordering app thomas app. With concap and green, the company is also committed to innovative and sustainable construction.
- Site
- Karsdorf
- Processes
- Concrete component manufacturing, Ready-mix concrete delivery, Cement production, individual cement development, Consulting, On-schedule concrete delivery, Construction ordering app (thomas app)
- Materials
- Concrete, Standard concrete, Cement, Concrete to customer specification, Concrete components
- Industries
- Construction materials, Construction industry
- 01
Cement production (incl. individual cement development)
- 02
Concrete production / ready-mix concrete
- 03
Manufacture of concrete components
- 04
Delivery and consulting on the construction site
Materials & Products
Cement
Customized construction materials in reliable quality, with individual properties when needed.
Standard concrete
Concrete delivered on schedule for different projects and areas of application.
Concrete to customer specification
Individually developed concrete mixes for special requirements.
Concrete components
High-quality precast components for construction projects of every scale.
Locations
Karsdorf
DECement plant
- Materials
- Cement
- Cement mill (new construction, > 50 Mio. € investment)
Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Concrete component manufacturingConstruction materials/Concrete | – | – | – | – | Concrete |
| Ready-mix concrete deliveryConstruction materials/Concrete | – | – | – | – | Standard concrete, Concrete to customer specification |
| Cement productionConstruction materials/Cement | – | – | – | – | Cement, Special cements with individual properties |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Cement mill | – | 1 | – | – | Karsdorf |
Additional services
History
- 2026
Acquisition of 100 % of the shares in the Arbuatti Parpaings group (ready-mix concrete) in northern France as of 11.07.2026.
- 2026
Groundbreaking for a new cement mill at the Karsdorf cement plant with an investment of more than 50 Mio. € – one of the largest single investments in the site's history.
- 2026
Introduction of the thomas app for digital order overview at thomas betonbauteile.
- 2026
concap® wins the DGNB Sustainability Challenge in the Innovation category.