Installation and maintenance services (excluding lawn and computer software); installation and maintenance of equipment for energy industries; Installation, maintenance and repair of mechanical and electromechanical apparatus and instruments; installation of insulating materials; construction, repair and maintenance of heat insulation systems; shuttering, oil well casing and drill pipe installation services; drilling of deep oil or gas wells; installation and maintenance services for mechanical systems such as structural steel, process equipment, piping, tanks; construction of structures for the transport of gas and oil; construction and installation of machines and machine tools for treating and processing metals; Building construction; painting; painting of metal surfaces to prevent corrosion; Building consultancy; Construction information; Assembly and disassembly of scaffolding; Repair services; namely repair of heating installations, pumps, furnaces, warehouses, locks, electric apparatus, air conditioning apparatus, safes (strong boxes), burglar alarms, fire alarms, irrigation devices and refrigerating apparatus; Repair information; Installation of doors and windows; Installation of air conditioning apparatus; Installation of pipelines; Installation and maintenance of heating systems; Installation of electric apparatus; Installation of burglar alarms; Installation of fire alarms; Installation of irrigation devices; Installation of refrigerating apparatus; Installation of furnaces; Construction of warehouses; Asphalting; Vehicle breakdown repair services; Rental of cranes (construction equipment), bulldozers, construction equipment, excavators; Rental of construction equipment, machines and tools; Rental of shuttering, props and scaffolding for use in construction; Masonry; Carpentry services; Roofing services; Construction services; Construction of structures, real estate, buildings, barriers, harbours, factories, roads, railroads, fair stalls and shops, bicycle lock-ups and bus shelters; Construction of non-transportable structures (permanent structures); Demolition of buildings; Rat exterminating; Disinfecting; Furniture maintenance, In particular street furniture; Vehicle maintenance; Quarrying services; Drilling of wells; Installation, maintenance and repair of scaffolding (including alarms therefor) and construction equipment; Machinery installation, maintenance and repair; Installation, maintenance and repair of construction equipment, machines and tools; Insulation services; Cleaning of buildings (interior); Rental of cleaning machines; Rental of construction equipment, machines and tools; Cleaning of buildings (exterior surface); Street cleaning; Road paving; Rebuilding machines that have been worn or partially destroyed; Building construction supervision and inspection

Processing of oil; processing of natural gas; processing of earth materials to obtain metals (material processing); processing and transforming of energy; sand blasting; metallizing; treatment of metal parts to prevent corrosion; coating of metal surfaces using chemical vapour deposition processes; treatment of metal parts to prevent corrosion using hot-dip galvanizing and powder coating processes; custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; electro and metal coating, metal treating and casting, hardening of metal and metal products; galvanizing; material treatment information; treatment of materials; stripping finishes; Material processing, namely etching, milling, eroding or engraving by means of surface processing; laser engraving services on surfaces; printing of patterns; printing work, in particular printing work in conjunction with the production of printed products for the forgery-proof identification of products (printing)

Installation and maintenance services (excluding lawn and computer software); installation and maintenance of equipment for energy industries; Installation, maintenance and repair of mechanical and electromechanical apparatus and instruments; installation of insulating materials; construction, repair and maintenance of heat insulation systems; shuttering, oil well casing and drill pipe installation services; drilling of deep oil or gas wells; installation and maintenance services for mechanical systems such as structural steel, process equipment, piping, tanks; construction of structures for the transport of gas and oil; construction and installation of machines and machine tools for treating and processing metals; Building construction; painting; painting of metal surfaces to prevent corrosion; Building consultancy; Construction information; Assembly and disassembly of scaffolding; Repair services; namely repair of heating installations, pumps, furnaces, warehouses, locks, electric apparatus, air conditioning apparatus, safes (strong boxes), burglar alarms, fire alarms, irrigation devices and refrigerating apparatus; Repair information; Installation of doors and windows; Installation of air conditioning apparatus; Installation of pipelines; Installation and maintenance of heating systems; Installation of electric apparatus; Installation of burglar alarms; Installation of fire alarms; Installation of irrigation devices; Installation of refrigerating apparatus; Installation of furnaces; Construction of warehouses; Asphalting; Vehicle breakdown repair services; Rental of cranes (construction equipment), bulldozers, construction equipment, excavators; Rental of construction equipment, machines and tools; Rental of shuttering, props and scaffolding for use in construction; Masonry; Carpentry services; Roofing services; Construction services; Construction of structures, real estate, buildings, barriers, harbours, factories, roads, railroads, fair stalls and shops, bicycle lock-ups and bus shelters; Construction of non-transportable structures (permanent structures); Demolition of buildings; Rat exterminating; Disinfecting; Furniture maintenance, In particular street furniture; Vehicle maintenance; Quarrying services; Drilling of wells; Installation, maintenance and repair of scaffolding (including alarms therefor) and construction equipment; Machinery installation, maintenance and repair; Installation, maintenance and repair of construction equipment, machines and tools; Insulation services; Cleaning of buildings (interior); Rental of cleaning machines; Rental of construction equipment, machines and tools; Cleaning of buildings (exterior surface); Street cleaning; Road paving; Rebuilding machines that have been worn or partially destroyed; Building construction supervision and inspection

Processing of oil; processing of natural gas; processing of earth materials to obtain metals (material processing); processing and transforming of energy; sand blasting; metallizing; treatment of metal parts to prevent corrosion; coating of metal surfaces using chemical vapour deposition processes; treatment of metal parts to prevent corrosion using hot-dip galvanizing and powder coating processes; custom application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; electro and metal coating, metal treating and casting, hardening of metal and metal products; galvanizing; material treatment information; treatment of materials; stripping finishes; Material processing, namely etching, milling, eroding or engraving by means of surface processing; laser engraving services on surfaces; printing of patterns; printing work, in particular printing work in conjunction with the production of printed products for the forgery-proof identification of products (printing)