Structural metalwork contractors, civil engineering
Repair, restoration and renovation contractors for concrete
Sand-blasting contractors, civil engineering and building industry
Waterproofing contractors for dams and tunnels
Culvert installation contractors, post-construction, road and railway
Civil engineering contractors with own design facilities
Civil engineering contractors without own design facilities
Transport infrastructure design
Drainage system contractors, airfield runway and road
Noise barrier installation contractors, road and motorway
On-site recycling of road and motorway surfacing materials
Fire-fighting installation contractors for harbours and marinas
Correction of inland waterways and river beds
Outfall sewer contractors, sea disposal
Underwater pipeline inspection services
Underwater structure inspection services
Cleaning contractors, submerged piles and underwater structures
Anti-corrosion services, offshore and underwater structures
Offshore engineering consultants
Marine engineering and naval architect consultants
Ocean mooring consultants
Harbour and dock engineering consultants
Sub-sea production control consultants
Offshore petroleum engineering consultants
Bulldozers and angledozers (hire/rental)
Mechanical shovels (hire/rental)
Dumper trucks (hire/rental)
Tunnel drilling machines (hire/rental)
Hydraulic loaders, lorry mounted (hire/rental)
Compressors for the building industry (hire/rental)
Scrapers, earth-moving (hire/rental)
Graders, building industry (hire/rental)
Chipping spreaders, self-propelled (hire/rental)
Roadrollers (hire/rental)
Tractor shovels, hydraulic (hire/rental)
Compactors and rammers, road making (hire/rental)
Hammers, hydraulic, quarrying (hire/rental)
Concrete mixers (hire/rental)
Concrete breakers/road breakers or rock breakers (hire/rental)
Foundation sinking equipment (hire/rental)
Pumps for the building and construction industry (hire/rental)
Drainage equipment, building site (hire/rental)
Temporary roadways (hire/rental)
Bridges, prefabricated, modular (hire/rental)
Temporary bridges (hire/rental)
Silos, building and civil engineering (hire/rental)
Suspended access equipment, builders' (hire/rental)
Scaffolding and work towers (hire/rental)
Builders' ladders (hire/rental)
Sand-blasting equipment (hire/rental)
Drying plant for buildings (hire/rental)
Site investigation equipment (hire/rental)
Marking and signalling equipment for construction sites (hire/rental)
Transformer stations, portable for worksites (hire/rental)
Geotechnical equipment (hire/rental)
Building machinery, plant and equipment (hire/rental)
Products, expanded concrete, for the building industry
Garages, prefabricated, reinforced concrete
Storage buildings and workshops, modular, concrete, prefabricated
Agricultural buildings, concrete, prefabricated
Bus shelters and traffic islands/street refuges, concrete
Transformer substations, concrete, prefabricated
Telephone and police kiosks, concrete
Washrooms, concrete, prefabricated
Blocks, partition, concrete, for building
Blocks, flue and air, slotted, concrete
Blocks, glazed face, concrete
Concrete blocks, urea formaldehyde foam insulated
Bricks, concrete and baryte, for the nuclear industry
Wall cladding, exterior, glass reinforced plastic (GRP) reinforced polymer concrete
Walls, concrete, prefabricated
Walls, concrete, soundproof, prefabricated
Separation wall units, mobile, reinforced concrete
Beams, lintels and joists, concrete
Ceilings, hollow, concrete, prefabricated
Balconies, balustrades and fencing, concrete
Roof trusses and purlins, concrete
Roofing elements, concrete, prefabricated
Eaves blocks and gutter units, concrete
Flooring, concrete, prefabricated
Paving, concrete, prefabricated
Steps, staircases and landings, concrete, prefabricated
Tiles, wall and floor, concrete
Pavement and roof lights, concrete
Window surrounds and components, concrete
Bars, window, reinforced concrete
Door frames and components, concrete
Sills, mantels and shelves, concrete, prefabricated
Barbecues and ovens, concrete, prefabricated, for gardens
Chimney stacks, concrete, prefabricated
Chimney pots, cowls and caps, concrete
Copings, balustrade, concrete
Flue ducts and refractory flue ducts, concrete
Panels, concrete, for partitions
Concrete panels, noise barrier fencing
Elements, concrete, for prefabricated buildings
Prefabricated concrete elements for air raid shelters and nuclear bunkers
Decorative building elements, concrete
Incinerator blocks, concrete, for buildings
Blocks, building, concrete, for wall safes
Concrete foundation units, prefabricated
Bases, concrete, for greenhouses and cold frames
Sheets, concrete, corrugated, for the building industry
Railway platforms, concrete, prefabricated
Fireplaces, concrete, prefabricated
Retaining walls, reinforced concrete
Garden accessories and ornaments, concrete
Poles and posts, concrete, for street lighting and transport infrastructure
Poles, concrete, for telegraph and telephone lines
Posts, boundary, fencing and gate, concrete
Piles and pier footings, concrete
Swimming pool units, concrete
Tennis court units, concrete
Finance and credit companies
