Design and development of computer hardware and software; installation of computer software; maintenance of computer software; recovery of computer data; duplication of computer programs; computer system design; computer programming; conversion of data or documents from physical to electronic media; data conversion of computer programs and data (not physical conversion); updating of computer software; rental of computer software; hosting computer sites (web sites); creating and maintenance of web sites for others.

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs, data cables, DVDs and other digital recording media; calculating machines; data loggers and recorders; machine sensors; cable, pipe and reinforced bar location apparatus and instruments; moisture detection apparatus and instruments; databases, data processing equipment; computers and computer software for use in the field of construction, safety or surveying; all the aforesaid for use in the field of construction, construction safety and land surveying; welding masks and helmets; surveying apparatus and instruments; fire-extinguishing apparatus; safety harnesses and safety lanyards; protective clothing, footwear, headgear, gloves and eyewear; total stations, theodolites and electronic distance meters; prisms and reflective targets; laser scanners; surveying poles, level gauging poles; GPS and GNSS receivers; inertia navigational instruments; GIS (geographic information system) equipment for capturing, storing, manipulating, analysing, managing and presenting spatial or geographic data; mobile mapping instruments; antennas; optical and digital levels; levelling lasers; visible beam lasers; video inspection cameras; gas monitors and detectors; cavity inspection apparatus and instruments; radar instruments and apparatus; thermal imaging cameras; wall scanners; laser measures; measuring wheels; tape measures; angle, incline and height measures; sound meters; wind and airflow meters; lux and light meters; crack monitoring apparatus and instruments; planimeters and scale rules; tripods, bipods and staves; parts and fittings for the aforesaid goods.

Retail services connected with the sale of uninterruptable power supply machines, powered and mechanical access machines including access platforms, motors and engines (except for land vehicles), machines couplings and transmission components (except for land vehicles), scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, magnetic data carriers, recording discs, data cables, DVDs and other digital recording media, calculating machines, data loggers and recorders, machine sensors, cable, pipe and reinforced bar location apparatus and instruments, moisture detection apparatus and instruments, databases, data processing equipment and computers, computer software, all of the aforesaid for use in the field of construction, construction safety and land surveying, parts and fittings for the aforesaid goods; retail services connected with the sale of paints, varnishes, lacquers, preservatives against rust and against deterioration of wood, colorants, mordants, raw natural resins, agricultural, horticultural, forestry, gardening, landscaping, cleaning, draining, drilling, grinding, abrading, mixing, cutting, compacting, crushing, coating, drying, earthworking, excavating, conveying, filtering, jacking, lifting, loading, jointing, welding, building, construction, shredding, painting, pumping, spraying machines and machine tools, agricultural implements other than hand-operated, jigsaw blades, blades, saws and drill bits for machines and power tools, power tools, jigs for holding or locating a component during machining, welding apparatus and machines, paint sprayers,  welding apparatus and instruments, surveying apparatus and instruments, fire-extinguishing apparatus, safety harnesses and safety lanyards, protective clothing, footwear, headgear, gloves and eyewear, total stations, theodolites and electronic distance meters, prisms and reflective targets, data loggers and recorders, laser scanners, surveying poles, level gauging poles, GPS and GNSS receivers, inertia navigational instruments, GIS (geographic information system) equipment for capturing, storing, manipulating, analysing, managing and presenting spatial or geographic data, mobile mapping instruments, antennas, optical and digital levels, levelling lasers, visible beam lasers, video inspection cameras, gas monitors and detectors, cavity inspection apparatus and instruments, radar instruments and apparatus, thermal imaging cameras, wall scanners, laser measures, measuring wheels, tape measures, angle, incline and height measures, sound meters, wind and airflow meters, lux and light meters, crack monitoring apparatus and instruments, planimeters and scale rules, tripods, bipods and staves, parts and fittings for the aforesaid goods.

Repair and installation of safety tools, equipment, apparatus and instruments, machines and supplies for use in the field of construction, construction safety and land surveying; building construction; repair and installation of construction and surveying tools, equipment, apparatus and instruments, machines and supplies; hire of building, construction, fencing, lifting, surveying, cleaning and welding tools, equipment, apparatus and instruments, machines and supplies; crane hire, plant hire; lifting services; marine lifting; hire of agricultural, horticultural, forestry, gardening, landscaping, decorating, cleaning, washing, polishing, draining, drilling, hammering, nailing, stapling, grinding, abrading, sanding, blasting, screeding, mixing, cutting, sawing, chipping, pressing, bending, compacting, crushing, coating, drying, dehumidifying, air filtering, extracting, blowing, vacuuming, earthworking, excavating, breaking, concreting, conveying, filtering, jacking, winching, hoisting, lifting, loading, jointing, welding, building, construction, shredding, stripping, painting, pumping, spraying, tools, equipment, apparatus, machines and supplies; hire of lighting, uninterruptable power supply machines, transformers, junction boxes, extension reels and leads, solar panels, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; hire of powered and mechanical access machines including ramps, platforms and personnel lifts; hire of scaffolding, ladders, trestles and racks, work benches, hand and guard rails, fencing, barriers, signage, cones, shelters, ground protection covers; hire of noise metering and gas detection equipment; hire of total stations, theodolites and electronic distance meters, prisms and reflective targets, data loggers and recorders, laser scanners, surveying poles, level gauging poles, GPS and GNSS receivers, inertia navigational instruments, GIS (geographic information system) equipment for capturing, storing, manipulating, analysing, managing and presenting spatial or geographic data, mobile mapping instruments, antennas, optical and digital levels, levelling lasers, visible beam lasers, machine sensors, cable, pipe and reinforced bar location apparatus and instruments, video inspection cameras, gas monitors and detectors, moisture detection apparatus and instruments, cavity inspection apparatus and instruments, radar instruments and apparatus, thermal imaging cameras, wall scanners, laser measures, measuring wheels, tape measures, angle, incline and height measures, sound meters, wind and airflow meters, lux and light meters, crack monitoring apparatus and instruments, planimeters and scale rules, tripods, bipods and staves, databases, data processing equipment and computers, computer software, parts and fittings for the aforesaid goods.

Hire of radio communication equipment.

Education; providing of training; training in relation to the use of machinery,  surveying and cutting tools, equipment, apparatus and instruments, machines and supplies; running tutorials, courses, workshops and seminars for nationally recognised qualifications; all of the aforesaid services in the field of construction, construction safety and land surveying; training in relation to the use of  building, construction, lifting, cleaning, welding, air-conditioning, and heating tools, equipment, apparatus and instruments, machines and supplies; provision of information regarding education and qualifications on a database; training in relation to health and safety and risk management; entertainment, sporting and cultural activities.

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs, data cables, DVDs and other digital recording media; calculating machines; data loggers and recorders; machine sensors; cable, pipe and reinforced bar location apparatus and instruments; moisture detection apparatus and instruments; databases, data processing equipment; computers and computer software for use in the field of construction, safety or surveying; all the aforesaid for use in the field of construction, construction safety and land surveying; welding masks and helmets; surveying apparatus and instruments; fire-extinguishing apparatus; safety harnesses and safety lanyards; protective clothing, footwear, headgear, gloves and eyewear; total stations, theodolites and electronic distance meters; prisms and reflective targets; laser scanners; surveying poles, level gauging poles; GPS and GNSS receivers; inertia navigational instruments; GIS (geographic information system) equipment for capturing, storing, manipulating, analysing, managing and presenting spatial or geographic data; mobile mapping instruments; antennas; optical and digital levels; levelling lasers; visible beam lasers; video inspection cameras; gas monitors and detectors; cavity inspection apparatus and instruments; radar instruments and apparatus; thermal imaging cameras; wall scanners; laser measures; measuring wheels; tape measures; angle, incline and height measures; sound meters; wind and airflow meters; lux and light meters; crack monitoring apparatus and instruments; planimeters and scale rules; tripods, bipods and staves; parts and fittings for the aforesaid goods.

Retail services connected with the sale of uninterruptable power supply machines, powered and mechanical access machines including access platforms, motors and engines (except for land vehicles), machines couplings and transmission components (except for land vehicles), scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, magnetic data carriers, recording discs, data cables, DVDs and other digital recording media, calculating machines, data loggers and recorders, machine sensors, cable, pipe and reinforced bar location apparatus and instruments, moisture detection apparatus and instruments, databases, data processing equipment and computers, computer software, all of the aforesaid for use in the field of construction, construction safety and land surveying, parts and fittings for the aforesaid goods; retail services connected with the sale of paints, varnishes, lacquers, preservatives against rust and against deterioration of wood, colorants, mordants, raw natural resins, agricultural, horticultural, forestry, gardening, landscaping, cleaning, draining, drilling, grinding, abrading, mixing, cutting, compacting, crushing, coating, drying, earthworking, excavating, conveying, filtering, jacking, lifting, loading, jointing, welding, building, construction, shredding, painting, pumping, spraying machines and machine tools, agricultural implements other than hand-operated, jigsaw blades, blades, saws and drill bits for machines and power tools, power tools, jigs for holding or locating a component during machining, welding apparatus and machines, paint sprayers, welding apparatus and instruments, surveying apparatus and instruments, fire-extinguishing apparatus, safety harnesses and safety lanyards, protective clothing, footwear, headgear, gloves and eyewear, total stations, theodolites and electronic distance meters, prisms and reflective targets, data loggers and recorders, laser scanners, surveying poles, level gauging poles, GPS and GNSS receivers, inertia navigational instruments, GIS (geographic information system) equipment for capturing, storing, manipulating, analysing, managing and presenting spatial or geographic data, mobile mapping instruments, antennas, optical and digital levels, levelling lasers, visible beam lasers, video inspection cameras, gas monitors and detectors, cavity inspection apparatus and instruments, radar instruments and apparatus, thermal imaging cameras, wall scanners, laser measures, measuring wheels, tape measures, angle, incline and height measures, sound meters, wind and airflow meters, lux and light meters, crack monitoring apparatus and instruments, planimeters and scale rules, tripods, bipods and staves, parts and fittings for the aforesaid goods.

Repair and installation of safety tools, equipment, apparatus and instruments, machines and supplies for use in the field of construction, construction safety and land surveying; building construction; repair and installation of construction and surveying tools, equipment, apparatus and instruments, machines and supplies; hire of building, construction, fencing, lifting, surveying, cleaning and welding tools, equipment, apparatus and instruments, machines and supplies; crane hire, plant hire; lifting services; marine lifting; hire of agricultural, horticultural, forestry, gardening, landscaping, decorating, cleaning, washing, polishing, draining, drilling, hammering, nailing, stapling, grinding, abrading, sanding, blasting, screeding, mixing, cutting, sawing, chipping, pressing, bending, compacting, crushing, coating, drying, dehumidifying, air filtering, extracting, blowing, vacuuming, earthworking, excavating, breaking, concreting, conveying, filtering, jacking, winching, hoisting, lifting, loading, jointing, welding, building, construction, shredding, stripping, painting, pumping, spraying, tools, equipment, apparatus, machines and supplies; hire of lighting, uninterruptable power supply machines, transformers, junction boxes, extension reels and leads, solar panels, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; hire of powered and mechanical access machines including ramps, platforms and personnel lifts; hire of scaffolding, ladders, trestles and racks, work benches, hand and guard rails, fencing, barriers, signage, cones, shelters, ground protection covers; hire of noise metering and gas detection equipment; hire of total stations, theodolites and electronic distance meters, prisms and reflective targets, data loggers and recorders, laser scanners, surveying poles, level gauging poles, GPS and GNSS receivers, inertia navigational instruments, GIS (geographic information system) equipment for capturing, storing, manipulating, analysing, managing and presenting spatial or geographic data, mobile mapping instruments, antennas, optical and digital levels, levelling lasers, visible beam lasers, machine sensors, cable, pipe and reinforced bar location apparatus and instruments, video inspection cameras, gas monitors and detectors, moisture detection apparatus and instruments, cavity inspection apparatus and instruments, radar instruments and apparatus, thermal imaging cameras, wall scanners, laser measures, measuring wheels, tape measures, angle, incline and height measures, sound meters, wind and airflow meters, lux and light meters, crack monitoring apparatus and instruments, planimeters and scale rules, tripods, bipods and staves, databases, data processing equipment and computers, computer software, parts and fittings for the aforesaid goods.

Hire of radio communication equipment.

Education; providing of training; training in relation to the use of machinery,  surveying and cutting tools, equipment, apparatus and instruments, machines and supplies; running tutorials, courses, workshops and seminars for nationally recognised qualifications; all of the aforesaid services in the field of construction, construction safety and land surveying; training in relation to the use of  building, construction, lifting, cleaning, welding, air-conditioning, and heating tools, equipment, apparatus and instruments, machines and supplies; provision of information regarding education and qualifications on a database; training in relation to health and safety and risk management; entertainment, sporting and cultural activities.