Steel processing and components for crane and bridge construction
Since its foundation in 1979, C&M Stahl has stood for reliability and quality.
Steel is the force behind high loads in constructions. Our constructions are often used in the field of crane and machine construction. In particular, our components are used as counterweights.
Steel connects – bridge construction
We support bridge construction with particularly resilient components. We offer a range of services to ensure the optimum condition of your components. C&M Stahl plays a major role in supplying components for large load-bearing structures all over the world.


Counterweights for crane construction
C&M steel also makes an important contribution in the field of crane construction and the construction of ship lifts. Here, the properties of steel are mainly used as counterweights. We offer our customers various components such as supporting structures and special designs according to their wishes.
Technologies and services
Based on your drawings, our high-tech flame-cutting machines produce precisely fitting flame-cut blanks. We also offer you additional options for further processing.

Project Planning
Experienced team manages your project with full transparency, so you can be confident of an excellent result.
Sightseeing flight over the company locations
A short flight over the Rosenberger company locations. We are there for you, ...
Takeover of C&M Stahl GmbH by the Rosenberger group of companies
We are pleased to announce that C&M Stahl GmbH has been taken over ...
New ship lift Niederfinow
We were allowed to process 590 tonnes of sheet metal into flame-cut parts ...