HAP roofing and ventilation

Bricks - 44111100

Cement - 44111200

Drilling cement - 44111210

Ceramics - 44111300

Paints and wallcoverings - 44111400

Insulators and insulating fittings - 44111500

Insulators - 44111510

Electrical insulators - 44111511

Thermal insulating material - 44111520

Electrical insulating fittings - 44111530

Insulating glass - 44111540

Blocks - 44111600

Tiles - 44111700

Mortar (construction) - 44111800

Ceramic flags - 44111900

Miscellaneous building structures - 44112000

Shelters - 44112100

Shelter parts - 44112110

Profile sections - 44112120

Floor coverings - 44112200

Solid flooring - 44112210

False floors - 44112220

Linoleum - 44112230

Parquet - 44112240

Partitions - 44112300

Partition walls - 44112310

Roof - 44112400

Roof frames - 44112410

Roof supports - 44112420

Roof trusses - 44112430

Roofing materials - 44112500

Shingles - 44112510

Sound insulation - 44112600

Beams - 44112700

Road-construction materials - 44113000

Paving materials - 44113100

Paving slabs - 44113120

Paving stones - 44113130

Roadstone - 44113140

Flagstones - 44113200

Coated materials - 44113300

Coated road materials - 44113310

Coated roadstone - 44113320

Coating materials - 44113330

Glass beads - 44113500

Bitumen and asphalt - 44113600

Bitumen - 44113610

Asphalt - 44113620

Road-repair materials - 44113700

Road-surfacing materials - 44113800

Surface dressing - 44113810

Road-maintenance materials - 44113900

Winter-maintenance materials - 44113910

Concrete - 44114000

Ready-mixed concrete - 44114100

Concrete products - 44114200

Concrete piles - 44114210

Concrete pipes and fittings - 44114220

Concrete slabs - 44114250

Building fittings - 44115000

Ducting - 44115100

Plumbing and heating materials - 44115200

Plumbing materials - 44115210

Heating materials - 44115220

Roller-type shutters - 44115310

Skylights - 44115400

Sprinkler systems - 44115500

Stairlifts - 44115600

Exterior blinds - 44115700

Canopies - 44115710

Building internal fittings - 44115800

Curtain rails and hangings - 44115810

Curtain rails - 44115811

Sun protection devices - 44115900

Sewer mains - 44130000

Sewage chambers - 44131000

Culvert elements - 44132000

Ductile-iron end caps - 44133000

Bends - 44134000

Products related to construction materials - 44140000

Conduit - 44141000

Electric conduit - 44141100

Frames - 44142000

Pallets - 44143000

Posts - 44144000

Pipeline, piping, pipes, casing, tubing and related items - 44160000

Pipelines - 44161000

Gas pipelines - 44161100

Gas-distribution network - 44161110

Water mains - 44161200

Underwater pipeline - 44161400

Subsea pipelines - 44161410

High-pressure pipeline - 44161500

Low-pressure pipeline - 44161600

Pipeline pigs - 44161700

Pig launchers - 44161710

Pig receivers - 44161720

Pig traps - 44161730

Piping - 44162000

Piping supplies - 44162100

Distribution piping - 44162200

Outfall piping - 44162300

Vitrified clay manholes - 44162400

Drinking-water piping - 44162500

Pipes and fittings - 44163000

Pipes - 44163100

Drainage pipes - 44163110

Drain pipes - 44163111

Drainage system - 44163112

Distance-heating pipes - 44163120

Heating pipes - 44163121

Sewer pipes - 44163130

Steam and water pipes - 44163140

Low-pressure pipes - 44163150

Distribution pipes and accessories - 44163160

Pipe fittings - 44163200

Pipe clamps - 44163210

Pipe connectors - 44163230

Pipe joints - 44163240

Insulated joints - 44163241

Casing and tubing - 44164000

Casing - 44164100

Tubing - 44164200

Tubular goods - 44164300

Tubes and fittings - 44164310

Hoses, risers and sleeves - 44165000

Hoses - 44165100

Drilling hoses - 44165110

Risers - 44165200

Flexible risers - 44165210

Sleeves - 44165300

Oil country tubular goods - 44166000

Various pipe fittings - 44167000

Couplings - 44167100

Flanges - 44167110

Flange adaptors - 44167111

Repair clamps and collars - 44167200

Bends, tees and pipe fittings - 44167300

Elbows - 44167400

Plates, sheets, strip and foil related to construction materials - 44170000

Plates (construction) - 44171000

Sheets (construction) - 44172000

Strip - 44173000

Foil - 44174000

Panels - 44175000

Film - 44176000

Miscellaneous construction materials - 44190000

Miscellaneous construction materials in wood - 44191000

Plywood - 44191100

Laminated wood - 44191200

Particle board - 44191300

Fibreboard - 44191400

Densified wood - 44191500

Parquet panels - 44191600

Other miscellaneous construction materials - 44192000

PVC foam - 44192100

Nails - 44192200

Construction work - 45000000

Site preparation work - 45100000

Building demolition and wrecking work and earthmoving work - 45110000

Demolition, site preparation and clearance work - 45111000

Demolition work - 45111100

Site preparation and clearance work - 45111200

Blasting and associated rock-removal work - 45111210

Blasting work - 45111211

Rock-removal work - 45111212

Site-clearance work - 45111213

Blast-clearing work - 45111214

Scrub-removal work - 45111220

Ground-stabilisation work - 45111230

Ground-drainage work - 45111240

Ground investigation work - 45111250

Site-preparation work for mining - 45111260

Primary works for services - 45111290

Site-development work - 45111291

Dismantling works - 45111300

Dismantling works for military installations - 45111310

Dismantling works for security installations - 45111320

Excavating and earthmoving work - 45112000

Trench-digging work - 45112100

Soil-stripping work - 45112200

Topsoil-stripping work - 45112210

Infill and land-reclamation work - 45112300

Infill work - 45112310

Land-reclamation work - 45112320

Site-reclamation work - 45112330

Soil-decontamination work - 45112340

Reclamation of waste land - 45112350

Land rehabilitation work - 45112360

Excavating work - 45112400

Grave-digging work - 45112410

Basement excavation work - 45112420

Terracing of hillsides - 45112440

Terracing work - 45112441

Excavation work at archaeological sites - 45112450

Earthmoving work - 45112500

Cut and fill - 45112600

Landscaping work - 45112700

Landscaping work for green areas - 45112710

Landscaping work for parks - 45112711

Landscaping work for gardens - 45112712

Landscaping work for roof gardens - 45112713

Landscaping work for cemeteries - 45112714

Landscaping work for sports grounds and recreational areas - 45112720

Landscaping work for golf courses - 45112721

Landscaping work for riding areas - 45112722

Landscaping work for playgrounds - 45112723

Landscaping work for roads and motorways - 45112730

Landscaping work for airports - 45112740

Siteworks - 45113000

Test drilling and boring work - 45120000

Test drilling work - 45121000

Test boring work - 45122000

Works for complete or part construction and civil engineering work - 45200000

Building construction work - 45210000

Construction work for multi-dwelling buildings and individual houses - 45211000

Construction work for houses - 45211100

Sheltered housing construction work - 45211200

Houses construction work - 45211300

Bathrooms construction work - 45211310

Porches construction work - 45211320

Multi-dwelling buildings construction work - 45211340

Flats construction work - 45211341

Multi-functional buildings construction work - 45211350

Urban development construction work - 45211360

Construction works for saunas - 45211370

Construction work for buildings relating to leisure, sports, culture, lodging and restaurants - 45212000

Construction work of leisure facilities - 45212100

Leisure centre construction work - 45212110

Theme park construction work - 45212120

Amusement park construction work - 45212130

Recreation installation - 45212140

Cinema construction work - 45212150

Casino construction work - 45212160

Entertainment building construction work - 45212170

Entertainment centre construction work - 45212171

Recreation centre construction work - 45212172

Ticket offices construction work - 45212180

Sun-protection works - 45212190

Construction work for sports facilities - 45212200

Single-purpose sports facilities construction work - 45212210

Ice rink construction work - 45212211

Construction work for swimming pool - 45212212

Sport markings works - 45212213

Multi-purpose sports facilities construction work - 45212220

Construction work in connection with structures for sports ground - 45212221

Gymnasium construction work - 45212222

Winter-sports facilities construction work - 45212223

Stadium construction work - 45212224

Sports hall construction work - 45212225

Installation of changing rooms - 45212230

Repair and maintenance work in connection with sports facilities - 45212290

Construction work for art and cultural buildings - 45212300

Construction work for buildings relating to exhibitions - 45212310

Art gallery construction work - 45212311

Exhibition centre construction work - 45212312

Museum construction work - 45212313

Historical monument or memorial construction work - 45212314

Construction work for buildings relating to artistic performances - 45212320

Auditorium construction work - 45212321

Theatre construction work - 45212322

Library construction work - 45212330

Multimedia library construction work - 45212331

Lecture hall construction work - 45212340

Buildings of particular historical or architectural interest - 45212350

Prehistoric monument construction work - 45212351

Industrial monument construction work - 45212352

Palace construction work - 45212353

Castle construction work - 45212354

Religious buildings construction work - 45212360

Church construction work - 45212361

Accommodation and restaurant buildings - 45212400

Construction work for lodging buildings - 45212410

Hotel construction work - 45212411

Hostel construction work - 45212412

Short-stay accommodation construction work - 45212413

Construction work for restaurants and similar facilities - 45212420

Restaurant construction work - 45212421

Canteen construction work - 45212422

Cafeteria construction work - 45212423

Kitchen or restaurant conversion - 45212500

Pavilion construction work - 45212600

Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport - 45213000

Construction work for commercial buildings - 45213100

Shop buildings construction work - 45213110

Shopping centre construction work - 45213111

Shop units construction work - 45213112

Post office construction work - 45213120

Bank construction work - 45213130

Market construction work - 45213140

Covered market construction work - 45213141

Open-air market construction work - 45213142

Office block construction work - 45213150

Construction work for warehouses and industrial buildings - 45213200

Cold-storage installations - 45213210

Construction work for warehouses - 45213220

Warehouse stores construction work - 45213221

Abattoir construction work - 45213230

Agricultural buildings construction work - 45213240

Barn construction work - 45213241

Cowsheds construction work - 45213242

Construction work for industrial buildings - 45213250

Industrial units construction work - 45213251

Workshops construction work - 45213252

Stores depot construction work - 45213260

Construction works for recycling station - 45213270

Construction works for compost facility - 45213280

Buildings associated with transport - 45213300

Construction work for buildings relating to road transport - 45213310

Bus station construction work - 45213311

Car park building construction work - 45213312

Service-area building construction work - 45213313

Bus garage construction work - 45213314

Bus-stop shelter construction work - 45213315

Installation works of walkways - 45213316

Construction work for buildings relating to railway transport - 45213320

Railway station construction work - 45213321

Rail terminal building construction work - 45213322

Construction work for buildings relating to air transport - 45213330

Airport buildings construction work - 45213331

Airport control tower construction work - 45213332

Installation works of airport check-in counters - 45213333

Construction work for buildings relating to water transport - 45213340

Ferry terminal building construction work - 45213341

Ro-ro terminal construction work - 45213342

Construction work for buildings relating to various means of transport - 45213350

Maintenance hangar construction work - 45213351

Service depot construction work - 45213352

Installation works of passenger boarding bridges - 45213353

Installation of staff rooms - 45213400

Construction work for buildings relating to education and research - 45214000

Construction work for kindergarten buildings - 45214100

Construction work for school buildings - 45214200

Primary school construction work - 45214210

Secondary school construction work - 45214220

Special school construction work - 45214230

Construction work for college buildings - 45214300

Vocational college construction work - 45214310

Technical college construction work - 45214320

Construction work for university buildings - 45214400

Polytechnic construction work - 45214410

Lecture theatre construction work - 45214420

Language laboratory construction work - 45214430

Construction work for buildings of further education - 45214500

Construction work for research buildings - 45214600

Laboratory building construction work - 45214610

Research and testing facilities construction work - 45214620

Scientific installations - 45214630

Installation works of cleanrooms - 45214631

Meteorological stations construction work - 45214640

Construction work for halls of residence - 45214700

Entrance hall construction work - 45214710

Training facilities building - 45214800

Construction work for buildings relating to health and social services, for crematoriums and public conveniences - 45215000

Construction work for buildings relating to health - 45215100

Spa construction work - 45215110

Special medical building construction work - 45215120

Clinic construction work - 45215130

Hospital facilities construction work - 45215140

Operating theatre construction work - 45215141

Intensive-care unit construction work - 45215142

Diagnostic screening room construction work - 45215143

Screening rooms construction work - 45215144

Fluoroscopy room construction work - 45215145

Pathology room construction work - 45215146

Forensic room construction work - 45215147

Catheter room construction work - 45215148

Construction work for social services buildings - 45215200

Construction work for subsidised residential accommodation - 45215210

Retirement home construction work - 45215212

Nursing home construction work - 45215213

Residential homes construction work - 45215214

Children's home construction work - 45215215

Construction work for social facilities other than subsidised residential accommodation - 45215220

Daycare centre construction work - 45215221

Civic centre construction work - 45215222

Construction work for crematoriums - 45215300

Cemetery works - 45215400

Public conveniences - 45215500

Inflatable buildings construction work - 45217000

Engineering works and construction works - 45220000

Construction work for bridges and tunnels, shafts and subways - 45221000

Construction work for bridges - 45221100

Bridge construction work - 45221110

Road bridge construction work - 45221111

Railway bridge construction work - 45221112

Footbridge construction work - 45221113

Construction work for iron bridges - 45221114

Construction work for steel bridges - 45221115

Weighbridge construction work - 45221117

Pipeline-carrying bridge construction work - 45221118

Bridge renewal construction work - 45221119

Viaduct construction work - 45221120

Road viaduct construction work - 45221121

Railway viaduct construction work - 45221122

Construction work for tunnels, shafts and subways - 45221200

Covered or partially-covered excavations - 45221210

Underpass - 45221211

Covered or partially-covered railway excavations - 45221213

Covered or partially-covered road excavations - 45221214

Culverts - 45221220

Shafts - 45221230

Construction work for tunnels - 45221240

Road tunnel construction work - 45221241

Railway tunnel construction work - 45221242

Pedestrian tunnel construction work - 45221243

Canal tunnel construction work - 45221244

Under-river tunnel construction work - 45221245

Undersea tunnel construction work - 45221246

Tunnelling works - 45221247

Tunnel linings construction work - 45221248

Underground work other than tunnels, shafts and subways - 45221250

Construction work for engineering works except bridges, tunnels, shafts and subways - 45222000

Waste-treatment plant construction work - 45222100

Waste disposal site construction work - 45222110

Engineering work for military installations - 45222200

Structures construction work - 45223000

Assembly of metal structures - 45223100

Installation of metal structures - 45223110

Structural works - 45223200

Structural steelworks - 45223210

Structural shell work - 45223220

Parking lot construction work - 45223300

Underground car park construction work - 45223310

Park-and-ride facility construction work - 45223320

Radar station construction work - 45223400

Reinforced-concrete structures - 45223500

Dog kennels construction work - 45223600

Service area construction work - 45223700

Motorway service area construction work - 45223710

Petrol/gas stations construction work - 45223720

Assembly and erection of prefabricated structures - 45223800

Prefabricated constructions - 45223810

Prefabricated units and components - 45223820

Prefabricated units - 45223821

Prefabricated components - 45223822

Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork - 45230000

Construction work for pipelines, communication and power lines - 45231000

General construction work for pipelines - 45231100

Pipelaying construction work - 45231110

Pipeline lifting and relaying - 45231111

Installation of pipe system - 45231112

Pipeline relaying works - 45231113

Construction work for oil and gas pipelines - 45231200

Construction work for oil pipelines - 45231210

Construction work for gas pipelines - 45231220

Gas supply mains construction work - 45231221

Gasholder works - 45231222

Gas distribution ancillary work - 45231223

Construction work for water and sewage pipelines - 45231300

Construction work for electricity power lines - 45231400

Compressed-air pipeline work - 45231500

Compressed-air pipeline work for mailing system - 45231510

Construction work for communication lines - 45231600

Ancillary works for pipelines and cables - 45232000

Ancillary works for water pipelines - 45232100

Irrigation works - 45232120

Irrigation piping construction work - 45232121

Storm-water piping construction work - 45232130

District-heating mains construction work - 45232140

Heating works - 45232141

Heat-transfer station construction work - 45232142

Works related to water-distribution pipelines - 45232150

Water-main refurbishment construction work - 45232151

Pumping station construction work - 45232152

Construction work for water towers - 45232153

Construction work of elevated tanks for drinking water - 45232154

Ancillary works for electricity power lines - 45232200

Overhead line construction - 45232210

Substation construction work - 45232220

Transformer substation - 45232221

Construction and ancillary works for telephone and communication lines - 45232300

Construction work for telephone lines - 45232310

Roadside emergency telephone lines - 45232311

Cable broadcasting lines - 45232320

Erection of aerials - 45232330

Ancillary works for broadcasting - 45232331

Ancillary works for telecommunications - 45232332

Mobile-telephone base-stations construction work - 45232340

Sewer construction work - 45232400

Sewerage work - 45232410

Foul-water piping construction work - 45232411

Sewage work - 45232420

Sewage treatment works - 45232421

Sludge-treatment works - 45232422

Sewage pumping stations construction work - 45232423

Sewage outfall construction work - 45232424

Water-treatment work - 45232430

Wastewater pumping station - 45232431

Construction work for sewage pipes - 45232440

Drainage construction works - 45232450

Drainage and surface works - 45232451

Drainage works - 45232452

Drains construction work - 45232453

Rain-water basin construction work - 45232454

Sanitary works - 45232460

Waste transfer station - 45232470

Construction, foundation and surface works for highways, roads - 45233000

Construction work for highways, roads - 45233100

Motorway construction works - 45233110

Road construction works - 45233120

Main road construction works - 45233121

Ring road construction work - 45233122

Secondary road construction work - 45233123

Trunk road construction work - 45233124

Road junction construction work - 45233125

Grade-separated junction construction work - 45233126

T-junction construction work - 45233127

Roundabout construction work - 45233128

Crossroad construction work - 45233129

Construction work for highways - 45233130

Construction work for elevated highways - 45233131

Highway maintenance work - 45233139

Roadworks - 45233140

Road-maintenance works - 45233141

Road-repair works - 45233142

Overpass construction work - 45233144

Traffic-calming works - 45233150

Paths and other metalled surfaces - 45233160

Footpath construction work - 45233161

Cycle path construction work - 45233162

Various surface works - 45233200

Surface work for highways - 45233210

Surface work for roads - 45233220

Road-surface painting work - 45233221

Paving and asphalting works - 45233222

Carriageway resurfacing works - 45233223

Dual carriageway construction work - 45233224

Single carriageway construction work - 45233225

Access road construction work - 45233226

Slip road construction work - 45233227

Surface coating construction work - 45233228

Verge maintenance work - 45233229

Surfacing work except for roads - 45233250

Resurfacing works - 45233251

Surface work for streets - 45233252

Surface work for footpaths - 45233253

Pedestrian ways construction work - 45233260

Pedestrian overpass construction work - 45233261

Pedestrian zone construction work - 45233262

Parking-lot-surface painting work - 45233270

Erection of road-barriers - 45233280

Installation of road signs - 45233290

Installation of bollards - 45233291

Installation of safety equipment - 45233292

Installation of street furniture - 45233293

Installation of road signals - 45233294

Foundation work for highways, roads, streets and footpaths - 45233300

Foundation work for highways - 45233310

Foundation work for roads - 45233320

Foundation work for streets - 45233330

Foundation work for footpaths - 45233340

Construction work for railways and cable transport systems - 45234000

Railway construction works - 45234100

Intercity railway works - 45234110

City railway construction work - 45234111

Railway depot construction work - 45234112

Demolition of tracks - 45234113

Railway embankment construction work - 45234114

Railway signalling works - 45234115

Track construction works - 45234116

Urban railway works - 45234120

Tramway works - 45234121

Underground railway works - 45234122

Partially underground railway works - 45234123

Underground passenger railway transport - 45234124

Underground railway station - 45234125

Tramline construction works - 45234126

Tramway depot construction work - 45234127

Tramway platforms construction work - 45234128

Urban railway track construction works - 45234129

Ballast construction works - 45234130

Level crossing construction works - 45234140

Catenary's construction works - 45234160

Locomotive-substations construction works - 45234170

Construction work for railways workshop - 45234180

Construction work for rail track sectioning cabins - 45234181

Cable-supported transport systems - 45234200

Cable-supported transport systems with cabins - 45234210

Construction work for ski lifts - 45234220

Construction work for chair lifts - 45234230

Funicular railway system - 45234240

Teleferic construction work - 45234250

Construction work for airfields, runways and manoeuvring surfaces - 45235000

Construction work for airports - 45235100

Construction work for airfields - 45235110

Airfield pavement construction work - 45235111

Runway construction works - 45235200

Runway resurfacing - 45235210

Construction work for aircraft-manoeuvring surfaces - 45235300

Taxiway construction work - 45235310

Taxiway pavement construction work - 45235311

Construction work for aircraft aprons - 45235320

Flatwork - 45236000

Flatwork for miscellaneous sports installations - 45236100

Flatwork for sports fields - 45236110

Flatwork for golf course - 45236111

Flatwork for tennis court - 45236112

Flatwork for racecourse - 45236113

Flatwork for running tracks - 45236114

Repair work on sports fields - 45236119

Flatwork for recreation installations - 45236200

Flatwork for children's play area - 45236210

Flatwork for zoo - 45236220

Flatwork for gardens - 45236230

Flatwork for parks - 45236250

Repair work on recreational areas - 45236290

Flatwork for cemeteries - 45236300

Stage construction works - 45237000

Construction work for water projects - 45240000

Harbour construction works - 45241000

Quay construction work - 45241100

Offshore terminal in situ construction work - 45241200

Pier construction work - 45241300

Dock construction work - 45241400

Wharf construction work - 45241500

Installation of port lighting equipment - 45241600

Waterside leisure facilities construction work - 45242000

Water-sports facilities construction work - 45242100

Launchway construction work - 45242110

Marina construction work - 45242200

Yacht harbour construction work - 45242210

Coastal-defence works - 45243000

Cliff-protection works - 45243100

Cliff-stabilisation works - 45243110

Breakwater construction work - 45243200

Sea wall construction work - 45243300

Beach-consolidation works - 45243400

Sea defences construction work - 45243500

Embankment works - 45243510

Quay wall construction work - 45243600

Marine construction works - 45244000

Marine installations - 45244100

Jetties - 45244200

Dredging and pumping works for water treatment plant installations - 45245000

River regulation and flood control works - 45246000

River-wall construction - 45246100

Riverbank protection works - 45246200

Flood-prevention works - 45246400

Flood-defences maintenance works - 45246410

Promenade construction work - 45246500

Boardwalk construction work - 45246510

Construction work for dams, canals, irrigation channels and aqueducts - 45247000

Construction work for waterways - 45247100

Canal construction - 45247110

Irrigation channel construction work - 45247111

Drainage canal construction work - 45247112

Waterways except canals - 45247120

Aqueduct construction work - 45247130

Construction work for dams and similar fixed structures - 45247200

Dam construction work - 45247210

Dam wall construction work - 45247211

Dam-reinforcement works - 45247212

Weir construction work - 45247220

Dyke construction work - 45247230

Static barrage construction work - 45247240

Reservoir construction works - 45247270

Construction work for hydro-mechanical structures - 45248000

Canal locks construction work - 45248100

Dry docks construction work - 45248200

Construction work for floating docks - 45248300

Landing stages construction work - 45248400

Movable barrages construction work - 45248500

Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry - 45250000

Construction works for power plants and heating plants - 45251000

Construction work for power plant - 45251100

Nuclear-power station construction work - 45251110

Construction work for nuclear reactors - 45251111

Hydro-electric plant construction work - 45251120

Thermal power plant construction work - 45251140

Geothermal power station construction work - 45251141

Wood-fired power station construction work - 45251142

Compressed-air generating plant construction work - 45251143

Construction work for cooling towers - 45251150

Wind-power installation works - 45251160

Heating plant construction work - 45251200

Cogeneration plant construction work - 45251220

Steam-generation plant construction work - 45251230

Landfill-gas electricity generating plant construction work - 45251240

District-heating plant construction work - 45251250

Construction works for sewage treatment plants, purification plants and refuse incineration plants - 45252000

Sewage-treatment plant construction work - 45252100

Mobile plant construction work - 45252110

Water-treatment plant construction work - 45252120

Sedimentation installations - 45252121

Sewage digesters - 45252122

Screening installations - 45252123

Dredging and pumping works - 45252124

Rock-dumping work - 45252125

Drinking-water treatment plant construction work - 45252126

Wastewater treatment plant construction work - 45252127

Sewage plant equipment - 45252130

Sludge-dewatering plant construction work - 45252140

Coal-handling plant construction work - 45252150

Purification plant equipment - 45252200

Water purification plant construction work - 45252210

Refuse-incineration plant construction work - 45252300

Construction work for chemical-processing plant - 45253000

Demineralisation plant construction work - 45253100

Desulphurisation plant construction work - 45253200

Distilling or rectifying plant construction work - 45253300

Water-distillation plants construction work - 45253310

Alcohol-distillation plants construction work - 45253320

Construction work for petrochemical plant - 45253400

Construction work for pharmaceutical plant - 45253500

Deionisation plant construction work - 45253600

Digestion plant construction work - 45253700

Composting plant construction work - 45253800

Construction work for mining and manufacturing - 45254000

Construction work for mining - 45254100

Pithead construction work - 45254110

Construction work for manufacturing plant - 45254200

Construction work for the oil and gas industry - 45255000

Construction work for production platforms - 45255100

Wells construction work - 45255110

Platforms facilities construction work - 45255120

Topside facilities construction work - 45255121

Oil refinery construction work - 45255200

Oil terminal construction work - 45255210

Gas terminal construction work - 45255300

Fabrication work - 45255400

Offshore fabrication work - 45255410

Onshore fabrication work - 45255420

Demolition of oil platforms - 45255430

Drilling and exploration work - 45255500

Coiled-tubing wellwork - 45255600

Coal-gasification plant construction work - 45255700

Gas-production plant construction work - 45255800

Repair and maintenance of plant - 45259000

Wastewater-plant repair and maintenance work - 45259100

Purification-plant repair and maintenance work - 45259200

Heating-plant repair and maintenance work - 45259300

Plant upgrade work - 45259900

Roof works and other special trade construction works - 45260000

Erection and related works of roof frames and coverings - 45261000

Roof-framing work - 45261100

Roof-covering and roof-painting work - 45261200

Roof-covering work - 45261210

Roof-tiling work - 45261211

Roof-slating work - 45261212

Metal roof-covering work - 45261213

Bituminous roof-covering work - 45261214

Solar panel roof-covering work - 45261215

Roof-painting and other coating work - 45261220

Roof-painting work - 45261221

Cement roof-coating work - 45261222

Flashing and guttering work - 45261300

Flashing work - 45261310

Guttering work - 45261320

Sheeting work - 45261400

Roof insulation work - 45261410

Waterproofing work - 45261420

Roof repair and maintenance work - 45261900

Roof repair - 45261910

Roof maintenance work - 45261920

Special trade construction works other than roof works - 45262000

Scaffolding work - 45262100

Scaffolding dismantling work - 45262110

Scaffolding erection work - 45262120

Foundation work and water-well drilling - 45262200

Foundation work - 45262210

Pile driving - 45262211

Trench sheeting work - 45262212

Diaphragm wall technique - 45262213

Water-well drilling - 45262220

Concrete work - 45262300

Reinforced-concrete work - 45262310

Concrete carcassing work - 45262311

Screed works - 45262320

Floor-screed works - 45262321

Concrete repair work - 45262330

Grouting work - 45262340

Unreinforced-concrete work - 45262350

Cementing work - 45262360

Concrete-coating work - 45262370

Structural steel erection work - 45262400

Structural steel erection work for buildings - 45262410

Structural steel erection work for structures - 45262420

Offshore mooring work - 45262421

Subsea drilling work - 45262422

Deck-fabrication work - 45262423

Offshore-module fabrication work - 45262424

Jacket-fabrication work - 45262425

Pile-fabrication work - 45262426

Masonry and bricklaying work - 45262500

Stonework - 45262510

Stone carving - 45262511

Dressed stonework - 45262512

Bricklaying work - 45262520

Facing brickwork - 45262521

Masonry work - 45262522

Miscellaneous special-trade construction work - 45262600

Industrial chimneys - 45262610

Supporting walls - 45262620

Construction of furnaces - 45262630

Environmental improvement works - 45262640

Cladding works - 45262650

Asbestos-removal work - 45262660

Metalworking - 45262670

Welding - 45262680

Refurbishment of run-down buildings - 45262690

Building alteration work - 45262700

Fresco maintenance work - 45262710

Building extension work - 45262800

Balcony work - 45262900

Building installation work - 45300000

Electrical installation work - 45310000

Electrical wiring and fitting work - 45311000

Electrical wiring work - 45311100

Electrical fitting work - 45311200

Alarm system and antenna installation work - 45312000

Fire-alarm system installation work - 45312100

Burglar-alarm system installation work - 45312200

Antenna installation work - 45312300

Lightning-protection works - 45312310

Lightning-conductor installation work - 45312311

Television aerial installation work - 45312320

Radio aerial installation work - 45312330

Lift and escalator installation work - 45313000

Lift installation work - 45313100

Escalator installation work - 45313200

Travelator installation work - 45313210

Installation of telecommunications equipment - 45314000

Installation of telephone exchanges - 45314100

Installation of switchboards - 45314120

Installation of telephone lines - 45314200

Installation of cable infrastructure - 45314300

Installation of cable laying - 45314310

Installation of computer cabling - 45314320

Electrical installation work of heating and other electrical building-equipment - 45315000

Electrical engineering installation works - 45315100

Turbine works - 45315200

Electricity supply installations - 45315300

High voltage installation work - 45315400

Medium-voltage installation work - 45315500

Low-voltage installation work - 45315600

Switching station installation work - 45315700

Installation work of illumination and signalling systems - 45316000

Installation of outdoor illumination equipment - 45316100

Installation of road lighting equipment - 45316110

Installation of signalling equipment - 45316200

Installation of traffic monitoring equipment - 45316210

Installation of illuminated road signs - 45316211

Installation of traffic lights - 45316212

Installation of traffic guidance equipment - 45316213

Installation of airport signalling equipment - 45316220

Installation of port signalling equipment - 45316230

Other electrical installation work - 45317000

Electrical installation work of pumping equipment - 45317100

Electrical installation work of transformers - 45317200

Electrical installation work of electrical distribution apparatus - 45317300

Electrical installation work of filtration equipment - 45317400

Insulation work - 45320000

Thermal insulation work - 45321000

Sound insulation work - 45323000

Plasterboard works - 45324000

Plumbing and sanitary works - 45330000

Heating, ventilation and air-conditioning installation work - 45331000

Central-heating installation work - 45331100

Boiler installation work - 45331110

Ventilation and air-conditioning installation work - 45331200

Ventilation installation work - 45331210

Outdoor ventilation installation work - 45331211

Air-conditioning installation work - 45331220

Partial air-conditioning installation work - 45331221

Installation work of cooling equipment - 45331230

Installation work of refrigeration equipment - 45331231

Plumbing and drain-laying work - 45332000

Water plumbing work - 45332200

Drain-laying work - 45332300

Sanitary fixture installation work - 45332400

Gas-fitting installation work - 45333000

Gas regulation equipment installation work - 45333100

Gas meter installation work - 45333200

Fencing, railing and safety equipment installation work - 45340000

Erection of railings - 45341000

Erection of fencing - 45342000

Fire-prevention installation works - 45343000

Fireproofing work - 45343100

Firefighting equipment installation work - 45343200

CO2 fire-extinguishing equipment installation work - 45343210

Fire-extinguishers installation work - 45343220

Sprinkler systems installation work - 45343230

Mechanical installations - 45350000

Mechanical engineering installation works - 45351000

Building completion work - 45400000

Plastering work - 45410000

Joinery and carpentry installation work - 45420000

Joinery work - 45421000

Installation of doors and windows and related components - 45421100

Installation of door and window frames - 45421110

Installation of door frames - 45421111

Installation of window frames - 45421112

Installation of thresholds - 45421120

Installation of doors and windows - 45421130

Installation of doors - 45421131

Installation of windows - 45421132

Installation of metal joinery except doors and windows - 45421140

Installation of partitioning - 45421141

Installation of shutters - 45421142

Installation work of blinds - 45421143

Installation work of awnings - 45421144

Installation work of roller blinds - 45421145

Installation of suspended ceilings - 45421146

Installation of grilles - 45421147

Installation of gates - 45421148

Non-metal joinery installation work - 45421150

Installation of fitted kitchens - 45421151

Installation of partition walls - 45421152

Installation of built-in furniture - 45421153

Ironmongery work - 45421160

Carpentry installation work - 45422000

Woodwork - 45422100

Floor and wall covering work - 45430000

Tiling work - 45431000

Floor-tiling work - 45431100

Wall-tiling work - 45431200

Floor-laying and covering, wall-covering and wall-papering work - 45432000

Floor laying and covering work - 45432100

Floor-laying work - 45432110

Laying work of flexible floor coverings - 45432111

Laying of paving - 45432112

Parquet flooring - 45432113

Wood flooring work - 45432114

False floor installation work - 45432120

Computer floors - 45432121

Floor-covering work - 45432130

Wall-covering and wall-papering work - 45432200

Wall-covering work - 45432210

Wall-papering work - 45432220

Painting and glazing work - 45440000

Glazing work - 45441000

Application work of protective coatings - 45442000

Painting work - 45442100

Painting work of buildings - 45442110

Painting and protective-coating work of structures - 45442120

Painting work of structures - 45442121

Repainting work - 45442180

Paint-stripping work - 45442190

Application work of anti-corrosive coatings - 45442200

Galvanizing works - 45442210

Surface-protection work - 45442300

Facade work - 45443000

Other building completion work - 45450000

Decoration work - 45451000

Ornamentation fitting work - 45451100

Panelling work - 45451200

Interior gardens - 45451300

Exterior cleaning work for buildings - 45452000

Blast cleaning work for building exteriors - 45452100

Overhaul and refurbishment work - 45453000

Refurbishment work - 45453100

Restructuring work - 45454000

Restoration work - 45454100

Hire of construction and civil engineering machinery and equipment with operator - 45500000

Hire of cranes with operator - 45510000

Hire of earthmoving equipment with operator - 45520000