
Manufacture of concrete products for civil engineering, road and yard drainage, and gas and water pipeline construction.

DIETRICH FREDEN GmbH & Co. KG
Freden (Leine), DENew on Amplifa
Company Profile
DIETRICH FREDEN GmbH & Co. KG manufactures concrete products for civil engineering in Freden an der Leine near Hanover. The focus is on the production and distribution of concrete parts for road and yard drainage in accordance with DIN 4052 and DIN 1236. These components serve to collect and drain surface water from the road structure; various connections for stoneware and PVC enable solutions for different construction tasks. In addition, load-bearing and edging plates for gas and water pipeline construction as well as adjustment rings for concrete manholes are produced. In collaboration with the user, special components are individually planned, designed and manufactured depending on dimensions, load and construction task. All products are distributed nationwide via the specialist civil engineering trade.
- Site
- Freden (Leine)
- Processes
- Manufacture of concrete products for civil engineering (concrete parts for road and yard drainage, Manufacture of load-bearing and edging plates for gas and water pipeline construction, Manufacture of adjustment rings for concrete manholes, Individual planning, design and manufacturing of special components depending on dimensions, load, Special components: individual planning, design and manufacturing, Distribution via specialist civil engineering trade
- Materials
- Beton, Concrete
- Industries
- Civil engineering, Road and yard drainage, Gas and water pipeline construction, Manhole construction, Manhole construction/Manhole engineering
- 01
Planning and Design
- 02
Concrete Production
- 03
Quality Assurance
- 04
Distribution via Specialist Civil Engineering Trade
Materials and Processes
Concrete
Basic material for drainage components, load-bearing and edging plates, and adjustment rings.
Locations

Freden (Leine)
DEProduction and Distribution
- Materials
- Beton
Components



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of concrete products for civil engineering (concrete parts for road and yard drainageCasting | – | – | – | – | Beton |
| Manufacture of load-bearing and edging plates for gas and water pipeline constructionCasting | – | – | – | – | Beton |
| Manufacture of adjustment rings for concrete manholesCasting | – | – | – | – | Beton |
| Individual planning, design and manufacturing of special components depending on dimensions, loadEngineering | – | – | – | – | Beton |
Additional services