Construction machines; drives, in particular hydraulic rotary drives for drilling equipment for drilling earth and rock; hydraulic hammers; drilling apparatus, in particular for special civil engineering, anchor drilling, micropile drilling, directional drilling, capping drilling, exploratory drilling, well boring, thermal drilling, inner hole boring, airlift drilling, for high-pressure injection and soil nailing; double-headed drilling equipment; crushers

Maintenance and repair of construction machines, in particular of drilling equipment; building project management services, namely conducting of building projects, in particular specialist civil engineering