Construction machines, in particular for use in civil engineering; mechanical piling rigs, vibrating devices, towing devices, drilling apparatus and pressing equipment in particular for mobile operation, including in particular on railway tracks; mechanical sheet pile presses; shakers, in particular imbalance vibration generators and trowel vibrators, being machine parts; mixing systems for special civil engineering being machine parts; impact, hydraulic and diesel hammers being machine parts.

Civil engineering, in particular special-purpose civil engineering, structural engineering; building construction for control and monitoring of technical facilities.