Investment and Regeneration — Dynamic Purchasing System

Wales

45232141 - Heating works

77340000 - Tree pruning and hedge trimming

45232451 - Drainage and surface works

50710000 - Repair and maintenance services of electrical and mechanical building installations

71334000 - Mechanical and electrical engineering services

45232452 - Drainage works

71321200 - Heating-system design services

90910000 - Cleaning services

90900000 - Cleaning and sanitation services

45331000 - Heating, ventilation and air-conditioning installation work

9323000 - District heating

44211000 - Prefabricated buildings

77211400 - Tree-cutting services

45232453 - Drains construction work

71333000 - Mechanical engineering services

45261214 - Bituminous roof-covering work

45232450 - Drainage construction works

45261100 - Roof-framing work

45453100 - Refurbishment work

45321000 - Thermal insulation work

45213100 - Construction work for commercial buildings

45232430 - Water-treatment work

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

85142300 - Hygiene services

45421100 - Installation of doors and windows and related components

44115600 - Stairlifts

45317000 - Other electrical installation work

45421151 - Installation of fitted kitchens

45261213 - Metal roof-covering work

45261000 - Erection and related works of roof frames and coverings

45261210 - Roof-covering work

45330000 - Plumbing and sanitary works

50750000 - Lift-maintenance services

45313100 - Lift installation work

45400000 - Building completion work

45213150 - Office block construction work

45351000 - Mechanical engineering installation works

42416100 - Lifts

33191000 - Sterilisation, disinfection and hygiene devices

45211100 - Construction work for houses

45261211 - Roof-tiling work

45261212 - Roof-slating work

45211310 - Bathrooms construction work

45442100 - Painting work

50721000 - Commissioning of heating installations

45112700 - Landscaping work

45310000 - Electrical installation work

45110000 - Building demolition and wrecking work and earthmoving work

45233251 - Resurfacing works

45452100 - Blast cleaning work for building exteriors

45111100 - Demolition work

45331100 - Central-heating installation work

44211100 - Modular and portable buildings

45300000 - Building installation work

50000000 - Repair and maintenance services

45111240 - Ground-drainage work

45260000 - Roof works and other special trade construction works

45261900 - Roof repair and maintenance work

45430000 - Floor and wall covering work

50720000 - Repair and maintenance services of central heating

45261220 - Roof-painting and other coating work

45350000 - Mechanical installations

51100000 - Installation services of electrical and mechanical equipment

77211300 - Tree-clearing services

45233253 - Surface work for footpaths

45420000 - Joinery and carpentry installation work

45233250 - Surfacing work except for roads

45211350 - Multi-functional buildings construction work

45410000 - Plastering work

45111250 - Ground investigation work

45421130 - Installation of doors and windows

45261410 - Roof insulation work

45261920 - Roof maintenance work

44212381 - Cladding

44112400 - Roof

45421000 - Joinery work

31121320 - Wind turbines

45442120 - Painting and protective-coating work of structures

77211500 - Tree-maintenance services

45261200 - Roof-covering and roof-painting work

45320000 - Insulation work

45452000 - Exterior cleaning work for buildings

71314310 - Heating engineering services for buildings

44220000 - Builders' joinery

45442110 - Painting work of buildings

45311000 - Electrical wiring and fitting work

45111000 - Demolition, site preparation and clearance work

45262650 - Cladding works

31121330 - Wind turbine generators

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

45443000 - Facade work

district heating

centralised heating

urban heat network

communal heating

wind turbine

utility turbine

wind farm turbine

modern turbine

wind energy turbine

WTG

wind turbine generator

wind-gen unit

wind power generator

wind energy machine

sterilisation equipment

disinfectant systems

hygiene units

microbial control devices

cleaning apparatus

lifts

elevators

passenger lifts

goods lifts

bath lifts

service lifts

wheelchair lifts

residential elevators

hydraulic lifts

traction elevators

roof

roofing structure

building roof

roof construction

roof frameworks

stairlifts

chair lifts

platform lifts

disability lifts

stair climbers

prefabricated buildings

modular buildings

factory-built buildings

pre-assembled units

portable buildings

portable units

transportable buildings

mobile cabins

relocatable structures

cladding

facade panels

building envelope cladding

external wall cladding

architectural cladding systems

weather-resistant cladding

facade coverings

decorative cladding

exterior paneling

insulation cladding

builders' joinery

joinery products

wood joinery

doors and windows joinery

carpentry items

timber joinery

building woodworks

wooden builders' joinery

joinery solutions

building demolition work

wrecking work

earthmoving

building dismantling

site clearing

excavation work

demolition services

heavy earthwork

structural demolition

site preparation

demolition work

site clearance

wrecking services

debris removal

preparatory demolition

structure clearing

site decommissioning

demolition clearance

removal work

building takedown

building demolition

structural removal

explosive demolition

manual demolition

industrial demolition

controlled demolition

building wrecking

demolition of structures

site demolition

ground-drainage work

site drainage

trench drainage

dewatering

stormwater management

drainage channels

ground water control

subsoil drainage

pipe drainage

site water control

ground investigation work

geotechnical surveys

site investigation

borehole drilling

soil sampling

subsoil testing

foundation analysis

ground assessment

geotech testing

ground surveys

landscaping work

site landscaping

land shaping

terrain design

green landscaping

planting groundwork

landscape prep

earth landscaping

land contouring

landscape grading

multi‑dwelling construction

individual housing

apartment building works

residential units

housing projects

domestic buildings

low‑rise flats

clustered housing

family homes

domestic dwellings

house building

single‑family homes

detached house construction

private homes

family house projects

suburban housing

custom homes

domestic house construction

standard houseworks

single dwellings

bathrooms construction work

bathroom installation

washroom fitting works

shower room build projects

sanitary facility construction

restroom units construction

bath suite installation

lavatory work

bathroom refurbishment

bathroom amenities build

multi‑functional buildings

mixed‑use construction

multipurpose facility build

flexible space structures

combined‑use development

integrated building works

multifunctional facility erection

adaptable building construction

complex buildings

multifunction architecture

commercial building construction

retail facility build

business premises erection

commercial complex construction

corporate real-estate build

office‑retail development

FSBO structures

shopfront buildings

business unit development

commercial property build

office block build

commercial office building construction

corporate tower erection

multi-storey office build

office complex construction

workplace building

business centre construction

office suite structure build

premium office development

office campus construction

heating pipeline installation

building heating system pipework

HVAC conduit build

radiators feed line construction

heating network erection

hot water distribution piping

comfort heat conduit installation

building heating main pipeline

thermal comfort line construction

heating services pipelaying

water treatment plant construction

potable water purification facility build

water-treatment infrastructure

filtration plant erection

treatment works installation

drinking water plant build

water purification works

treatment facility construction

water-processing infrastructure

clean water plant build

drainage system construction

surface water drainage build

stormwater channel installation

land drainage infrastructure

field drainage works

surface water control construction

drainage network build

storm drainage pipeline works

flood relief channel build

sub-surface drainage system works

drainage and surface works

stormwater channel construction

surface-level drainage build

roadway drainage installation

land surface water management

urban drainage shaping

ground-level surface works

flood mitigation channels

surface water conveyance

civil drainage and paving works

drainage construction

stormwater ditch building

surface water pipeline installation

channel excavation works

groundwater diversion build

urban storm channel works

drainage trench construction

rainwater conduit installation

culvert drainage build

hydrological surface works

drains construction

trench drain building

channel-lined drain installation

surface drain excavation

road drain infrastructure

concrete drainage ditch build

linear drain works

road-side drainage construction

gutter channel build

roadway storm drain installation

non-road surfacing

car park surfacing

airport apron surfacing

industrial yard surfacing

hardstand construction

paved area surfacing

depot surfacing

loading bay surfacing

private HS surfacing

estate surfacing

resurfacing

surface renewal

overlay works

pavement restoring

surface rejuvenation

layer replacement

surface rehabilitation

worn-surface overlay

maintenance resurfacing

highway resurfacing

footpath surfacing

sidewalk paving

pedestrian path overlay

walkway surfacing

pavement for pedestrians

footway coating

concrete footpath works

asphalt sidewalk

pedestrian surfacing

curb pathway surfacing

roof works

roof installation

roofing repair

roofing specialist trades

skylight installation

roof insulation fitting

specialized trade works

roof structure maintenance

decorative roofing tasks

complex roofing projects :contentReference[oaicite:2]{index=2}

roof frame erection

roof truss installation

roofing framework build

roof structural work

roof covering support build

roof skeleton installation

round joist erection

roof frame civils

roof framework assembly

pitched roof erection :contentReference[oaicite:3]{index=3}

roof‑framing work

roof truss build

hip and ridge framing

rafters installation

purlin placement

structural roof framing

timber frame erection

roof load-bearing framework

framing carpentry works

residential roof framing :contentReference[oaicite:4]{index=4}

roof‑covering and painting

roof tiling

metal sheeting

slate roof works

roof coating

waterproof roof painting

roof membrane installation

bituminous covering application

painted roof finish

protective roof paint works :contentReference[oaicite:5]{index=5}

roof‑covering work

tile roof installation

slate sheeting fitting

metal roof lay

roof overlay works

roofing felt application

shingle installation

roof waterproofing cover

ceramic roof fitting

protective roof overlay :contentReference[oaicite:6]{index=6}

roof‑tiling work

tile installation

ceramic roof tile fitting

clay tiling

interlocking tile roofing

pitched tile roof build

roofing tile replacement

terracotta tile works

tile roof restoration

decorative tile installation :contentReference[oaicite:7]{index=7}

roof‑slating work

slate roof installation

natural slates fitting

slate covering

high-end slate roofing

roof re-slating

slate tile roof build

slate roof refurbishment

slate sheet installation :contentReference[oaicite:8]{index=8}

metal roof-covering work

metal sheet roofing

standing seam install

steel roof covering

zinc/aluminium roofing

corrugated metal roof

metal roof panel installation

bespoke metal roof

industrial metal roofing

metal roof overhaul :contentReference[oaicite:9]{index=9}

bituminous roof‑covering work

roofing with asphalt felt

tar paper roof installation

waterproof bitumen roofing

roll roofing application

flat roof bitumen

shed roofing with bitumen

commercial bitumen roof covering

protective roofing membrane

industrial bitumen layer :contentReference[oaicite:0]{index=0}

roof‑painting and coating

roof coating application

protective roof paint work

roof sealant application

exterior roof surface painting

anti-corrosion roof painting

colored roof finish work

roof coating maintenance

pigment roof spray

acrylic roof coating work :contentReference[oaicite:2]{index=2}

roof insulation work

thermal roof insulation installation

attic insulation application

insulating membrane roof

eco‑roof insulation

loft insulation construction

roof‑deck insulation fitting

waterproof insulation layer

energy‑efficient roof insulation :contentReference[oaicite:9]{index=9}

roof repair and maintenance

leak sealing

tile replacement

shingle repair

waterproof membrane fixing

flashing repairs

structural roof checks

roof inspection service

preventative maintenance

rooftop upkeep

roof maintenance work

roof inspection

gutter cleaning

surface moss removal

roof health check

periodic roof upkeep

maintenance of flashing

waterproofing checks

tile re-fixing

long-term roof care

cladding works

exterior wall panels

façade cladding installation

rainscreen systems

building installation

technical fit-out

interior system installation

service integration

construction finish works

MEP works

systems installation

building service deployment

final construction stage

interior infrastructure install

electrical installation

building wiring

electrical systems fitting

internal power grid

circuit installation

electrical infrastructure

lighting and power setup

cable routing

electrical connection works

electrical network installation

electrical wiring and fittings

power cable installation

switchboard fitting

conduit laying

lighting circuit works

domestic wiring

commercial fit-out electrics

power system wiring

internal cabling

fixture integration

lift installation

elevator fitting

vertical transport system

building lift system setup

passenger lift works

freight elevator installation

mechanical hoist fitting

shaft and lift cabin install

escalator and lift combination works

internal lift system

electrical installation of heating systems

building heating electrics

HVAC electrical works

thermal equipment wiring

boiler electric installation

heating control circuits

plant heating electrics

building heating infrastructure

other electrical installation work

miscellaneous electrical systems installation

specialist electrical fitting

additional electrical service integration

insulation work

thermal insulation installation

energy loss reduction

heat barrier fitting

building envelope insulation

thermal insulation work

heat-retention barrier install

insulating materials fitting

temperature-control insulation

plumbing work

sanitary installation

pipe fitting

drainage system assembly

sanitary fixture installation

HVAC installation

heating system fit-out

ventilation duct setup

air-conditioning system installation

central-heating system installation

boiler system fit-out

radiator pipework assembly

heating circuit setup

mechanical installation work

machinery mounting

plant equipment installation

mechanical system setup

mechanical engineering installation

precision plant installation

heavy machinery integration

process equipment fitting

building completion work

finishing trades

interior and exterior finishing

completion civils

plastering work

render application

gypsum finish work

wall smoothing plaster

joinery installation work

carpentry fitting

woodwork installation

structural wood fitting

joinery work

wood joinery fitting

timber frame installation

custom wood installation

installation of doors and windows

frame fitting

threshold installation

glazing component setup

door and window installation

structural door/window fitting

building fenestration installation

residential entry install

commercial window fitting

fitted kitchen installation

built-in kitchen unit fitting

modular kitchen mount

cabinetry install

kitchen appliance install

floor and wall covering work

surface finish installation

flooring and wall surfacing

interior surface finishing

painting work

building paint application

wall and surface painting

decorative painting work :contentReference[oaicite:3]{index=3}

external/interior building painting

façade paintwork

protective and decorative coating of buildings :contentReference[oaicite:4]{index=4}

structural painting

bridge/coating work

corrosion-resistant paint installation

protective structural coating :contentReference[oaicite:5]{index=5}

facade work

external wall finishing

building envelope renovation

exterior cladding installation

structural façade enhancement

exterior building cleaning

facade wash

pressure washing structure

building surface cleaning

outdoor cleaning works

blast cleaning exterior

sandblasting buildings

abrasive surface cleaning

high-pressure blast washing

building façade restoration

refurbishment work

building overhaul

interior/exterior renewal

cosmetic renovation

structural refurbishment

equipment repair service

preventive maintenance program

troubleshooting visit

onsite repair support

maintenance contract service

repair diagnostics

component replacement service

service schedule planning

emergency repair team

calibration service

cable tray service

motorized door repair

switchgear calibration

HVAC blower maintenance

lift control panel fix

mechanical damper servicing

emergency lighting inspection

pump motor overhaul

genset diagnostics

fan coil unit tune-up

boiler heat exchanger clean

radiator bleed valve service

zone valve replacement

thermostat calibration

circulating pump fix

central heating pipe insulation

water quality flush

heating system balancing

expansion vessel check

control thermostat tune

boiler startup calibration

heat load balancing

system pressure testing

thermostat commissioning

burner tuning

safety interlock test

system documentation handover

fuel efficiency validation

heating zone activation

commissioning report issuance

elevator door sensor calibration

hoist rope inspection

control system firmware update

brake pad replacement

lift gearbox oil change

weight load testing

safety circuit diagnostics

cabin lighting fix

emergency phone testing

lift alignment service

motor install

pump mounting

HVAC system setup

switchgear commissioning

conveyor belt installation

generator wiring

control panel fitting

security system mount

compressor foundation alignment

electrical panel mount :contentReference[oaicite:10]{index=10}

heating system engineering

boiler design services

HVAC heating solutions

central heating design

building heating consultancy

steam system engineering

heating plant design

thermal system design

boiler installation planning

heating infrastructure engineering

heating system design

boiler system engineering

HVAC heating planning

thermal heating consultancy

heating infrastructure design

heating load calculation services

heat distribution planning

district heating design consultancy

residential heating engineering

mechanical systems design

machinery engineering

mechanical component design

mechanical installation services

mechanical equipment consulting

mechanical problem-solving

mechanical drafting

mechanical maintenance engineering

mechanical prototype development

mechanical analysis

M&E engineering

mechanical and electrical systems design

integrated M&E services

HVAC and electrical engineering

building systems engineering

M&E consultancy

mechanical‑electrical coordination

mechanical electrical installation

M&E technical services

M&E design and maintenance

tree clearing services

forest land clearance

underbrush removal

vegetation clearing

scrub clearance

area deforestation

land opening work

forestry clearing

logging clearance

tree cutting services

tree felling

arboricultural removal

selective logging

trunk cutting

wood harvesting

canopy removal

tree dismantling

forestry cutting

woodland cutting

tree maintenance services

arboricultural care

pruning services

crown thinning

tree health care

trimming

canopy shaping

arborist services

tree care maintenance

hazard reduction

tree pruning and hedge trimming

arboriculture

shrub maintenance

hedge shaping

tree care pruning

landscape trimming services

decorative hedge cutting

structural pruning

clinical hygiene care

sanitary patient support

infection control hygiene

hospital hygiene cleaning

patient grooming services

hygiene assistance

personal cleaning aid

bed bath hygiene

hygiene best practices

healthcare sanitation

facility cleaning and sanitization

industrial hygiene services

professional cleaning solutions

disinfection and sterilization

janitorial services

deep cleaning operations

sanitation contract services

hygiene compliance-cleaning

office and building cleaning

environmental sanitation services

general cleaning services

building cleaning

sanitary maintenance

janitorial operations

hygiene provision

facility upkeep

environmental cleaning

routine maintenance cleaning