6
Structures and transportable buildings of metal; transportable buildings of metal
7
Electric pumps; electric pumps (machines); electric motors with gearbox, except for land vehicles; elevators; elevators for agriculture; filter machines, separators and centrifuges; gearboxes for machines; gearboxes, except for land vehicles; geared motors, except for land vehicles; agricultural machinery; impellers for pumps; mechanical equipment for the agriculture, earthworks, construction work, oil and gas extraction work and mining work; machines for agriculture; agricultural machinery purposes; pumps; pumps [machines]; pumps for the extraction of liquids [machines]; pump systems; agitators for circulating liquid media; separators [machines]
19
Non-metallic transportable buildings; monuments, not of metal
37
Installation of roofs; repair or maintenance of electronic equipment and devices; repair or maintenance of agricultural machinery and equipment; repair or overhaul of agricultural machinery and equipment; maintenance of diving machines and equipment; repair and maintenance of electronic equipment; repair and maintenance of electronic equipment; repair and maintenance of filling and feed pumps; repair and maintenance of transmissions; repair and maintenance of agricultural machinery; repair and maintenance of pumps; repair and maintenance of collection tanks; repair and maintenance of storage tanks; repair and maintenance of storage tanks; repair of biogas plants and machines; maintenance and repair of storage tanks (for wastewater treatment); maintenance and repair of storage tank containers; maintenance and repair of storage tanks (for food processing industry); maintenance and repair of collection containers; maintenance and repair of storage tanks (for agricultural manure and slurry); maintenance and repair of storage tanks; maintenance and repair of storage tanks