Mechanical drilling tools and drilling installations, namely, drilling machines, drilling rigs, pile top drilling rigs; gears for machines and motorized drives for machines, all for use in the fields of water management, the construction industry, mining, marine technology, and for exploratory drilling; rotary table drilling rigs, core drilling rigs, well drilling rigs, pole drilling rigs, shaft drilling rigs, large-hole drilling rigs, blast-hole drilling rigs, investigation drilling rigs, injection drilling rigs, anchor drilling rigs, airlift drilling rigs and jet drilling rigs; equipment and apparatus for pile foundation, namely, foundation work machines; rotary drilling machines, predominantly consisting of drilling towers, hoists, countershafts and motorized drives, for drilling on land and at sea; mechanical equipment for the aforesaid equipment and installations in the nature of machine parts, namely, masts, pulleys, hoists and winches, gears, compound gears, motorized drives, compressors, shut-off valves, preventers and vibrating screens; pipe repositioning and handling machinery, top drives for machines, pipe installation machines, flushing heads being parts of drilling machines, rotary tables being parts of a drilling rig, actuator inserts being replacement parts for drilling machines; structural parts for the aforesaid apparatus and equipment; drill pipes being parts of machines and structural parts therefor; parts of drilling rigs, namely, pipes, couplings, connectors, stabilizers, and drill collars; mechanical pipe installation and removal tools, all being for drilling technology; roller bits being mining and power drilling bits; cutting rollers being parts of machines; cutting roller holders being parts of machines; core drilling bits; large-diameter roller bits for power drills; expansion bits being mining and power drilling bits; eccentric bits for power drills; under cutters being cutting machines; electrical step drills; cone bits for power drills; scrapers being earth removing machines; dry core power drills; crushers for industrial purposes; power operated mud augers; bucket power drills; mud bailers being earth moving machines; borehole coring machines; elevators; elevator bails being parts of elevators; guide pieces being parts for drilling machines; sockets and bowl inserts being parts of drilling machines; tongs being parts of drilling machines; power slips being parts of rotary tables being parts of drilling machines; bowls being parts of rotary tables being parts of drilling machines; safety clamps being metallic parts of drilling machines; fishing taps; bell sockets being parts of drilling machines; lifting elements, namely, mechanical and hydraulic lifts; controlling and regulating apparatus, namely, hydraulic controls, pneumatic controls, all for drilling tools and for machines and equipment for drilling; pumps for machines; high pressure pumps for machines, in particular piston pumps and plunger pumps, with mechanical drives and with pressure-medium drives; rinsing pumps for drilling machines, feed pumps for machines, electric pumps for sediment transport, structural parts for the aforesaid pumps; mechanical tensioning apparatus and equipment, operating using a pressurizing agent, for screw and bolt connections, including those for pre-tensioning of expansion screws, in particular for closures and for mutually securing connecting parts in high-pressure vessels and pumps; mechanical apparatus and tools for rotating of screws, bolts and nuts, in particular for use in combination with mechanical tensioning apparatus and equipment; lifting apparatus and equipment, namely, hydraulic lift tables for screws, bolts and nuts, structural parts for all of the aforesaid apparatus and equipment; pumps as parts of machines; tube conveyors, pneumatic; mud catchers and collectors all being machines; hydraulic and pneumatic control mechanisms for machines, engines or motors; control cables for machines, engines or motors being parts for drilling equipment; winches; sludge pumps; goods for underwater use, namely, suction pumps; underwater hydraulic systems comprised of hydraulic pumps, hydraulic conveyors

Measuring, monitoring, controlling and regulating apparatus and equipment, in particular for drilling installations and for machines and equipment for drills, namely, computers, water sensors, position measurement systems for underwater use comprised of position sensors and coordinate measuring machines, image processing systems comprised primarily of underwater cameras, laser measuring equipment being 3D scanners for underwater use, video monitors and data processing computer programs for 3D visualization; apparatus for detecting the oil state of devices which are operated underwater, namely, underwater oil level sensors; electronic apparatus for detecting the location and/or position of a device which is operated underwater and for the setpoint value and actual value comparison of the location and/or position thereof, and electronic apparatus for tactile detection of underwater objects; instrumentation simulators, namely, simulators simulating drilling and mining instruments; data processing apparatus; computer programs for compilation, systemization and processing of business information for use in databases in the fields of drilling, mining and civil engineering; diagnostic apparatus, not for medical purposes, for the detection of sound caused by wear and tear, namely, computers

Compilation, systemization and processing of information for use in databases; business management and office administration; collection of data into computer databases

Technical consultancy in relation to installation and maintenance of drilling apparatus and installations and of drilling towers

Technical project consultancy and technical planning, and consultancy related thereto, all in the fields of mining exploration and civil engineering; Technical consultancy related to the design of drilling apparatus and drilling structures