DPS - Maintenance Works

Wales

45232141 - Heating works

45262100 - Scaffolding work

45232451 - Drainage and surface works

45232452 - Drainage works

45340000 - Fencing, railing and safety equipment installation work

45343000 - Fire-prevention installation works

45432114 - Wood flooring work

45262660 - Asbestos-removal work

45331000 - Heating, ventilation and air-conditioning installation work

45331200 - Ventilation and air-conditioning installation work

45453100 - Refurbishment work

45259000 - Repair and maintenance of plant

45311100 - Electrical wiring work

45321000 - Thermal insulation work

45451000 - Decoration work

45331110 - Boiler installation work

45441000 - Glazing work

45262521 - Facing brickwork

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

45431100 - Floor-tiling work

45421100 - Installation of doors and windows and related components

45317000 - Other electrical installation work

45262620 - Supporting walls

45421151 - Installation of fitted kitchens

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

45313000 - Lift and escalator installation work

45453000 - Overhaul and refurbishment work

45330000 - Plumbing and sanitary works

45313100 - Lift installation work

45431000 - Tiling work

45262700 - Building alteration work

45431200 - Wall-tiling work

45262420 - Structural steel erection work for structures

45510000 - Hire of cranes with operator

45211310 - Bathrooms construction work

45310000 - Electrical installation work

45343220 - Fire-extinguishers installation work

45452100 - Blast cleaning work for building exteriors

45300000 - Building installation work

45111240 - Ground-drainage work

45260000 - Roof works and other special trade construction works

45261900 - Roof repair and maintenance work

45331211 - Outdoor ventilation installation work

45420000 - Joinery and carpentry installation work

45332000 - Plumbing and drain-laying work

45454000 - Restructuring work

45410000 - Plastering work

45331210 - Ventilation installation work

45261410 - Roof insulation work

45261920 - Roof maintenance work

45312100 - Fire-alarm system installation work

45343100 - Fireproofing work

45312310 - Lightning-protection works

45222110 - Waste disposal site construction work

45421000 - Joinery work

45342000 - Erection of fencing

45452000 - Exterior cleaning work for buildings

45320000 - Insulation work

45312311 - Lightning-conductor installation work

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

45311000 - Electrical wiring and fitting work

45259300 - Heating-plant repair and maintenance work

45262210 - Foundation work

45259900 - Plant upgrade work

45331220 - Air-conditioning installation work

ground-drainage work

site drainage

trench drainage

dewatering

stormwater management

drainage channels

ground water control

subsoil drainage

pipe drainage

site water control

construction works

civil engineering

building projects

infrastructure

public works

turnkey projects

structural construction

general contracting

site preparation

earthworks

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

landfill construction

refuse site build

solid waste disposal area

engineered landfill cell

tipping site construction

municipal dump site

waste containment area

sanitary landfill

disposal ground build

controlled waste site

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

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

plant repair and maintenance

industrial plant servicing

equipment maintenance works

facility overhaul works

machinery upkeep services

plant restoration civils

processing plant repair

production system maintenance

factory equipment servicing

heating‑plant repair and maintenance

boiler servicing

HVAC system upkeep

thermal plant overhaul

heating system diagnostics

boiler room maintenance

central heating repair

thermal infrastructure servicing

boiler inspection works

heating equipment refurbishment

plant upgrade work

industrial plant modernization

facility retrofit

infrastructure enhancement works

system capability upgrade

plant expansion civils

production facility upgrade

plant renewal works

equipment upgrade infrastructure

plant improvement projects

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

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

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

scaffolding work

scaffold installation

access platform setup

temporary structure build

scaffold safety installation

mobile scaffold fitting

tower scaffold erection

industrial scaffold works

construction access system

modular scaffold assembly

foundation work

concrete base construction

footing excavation

piling system

substructure build

reinforced foundation laying

shallow foundation works

structural ground preparation

strip footing setup

foundation trenching

structural steel erection for structures

infrastructure steel installation

industrial structure steelwork

structural framework assembly

steel erection for facilities

non-building steel structure build

facing brickwork

exterior brick veneers

decorative brick façade

architectural brick facing

brick cladding

supporting walls

retaining wall construction

gravity wall build

earth retention walls

slope support structures

asbestos-removal work

hazardous material abatement

asbestos stripping

friable asbestos removal

controlled demolition of asbestos

building alteration

structural modification

renovation works

interior remodeling

adaptive reuse

building retrofit

change of use construction

internal restructuring

refurbishment project

building conversion

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

electrical wiring

cable installation

internal wiring network

power supply setup

mains wiring

structured wiring installation

domestic wiring layout

circuit cabling

wiring infrastructure

conduit installation

fire-alarm installation

smoke detector fitting

fire detection system setup

emergency alarm installation

heat sensor wiring

alarm control panel fitting

fire safety network

evacuation alert system

building fire alarm works

automatic fire signal system

lightning conductor installation

surge protection systems

earthing and grounding works

lightning arrestor setup

rooftop lightning shields

electrical surge safety

strike protection installation

earthing network installation

structural bonding services

lightning safety compliance

conductor mast fitting

down-conductor wiring

lightning rod mounting

copper conductor installation

structural lightning rod

earthing conductor placement

lightning path installation

rod bonding services

building lightning network

conductor grounding works

passenger lift fitting

escalator system installation

moving walkway setup

platform lift installation

wheelchair lift fitting

lift shaft installation

escalator drive unit installation

escalator handrail setup

lift cab installation

stairlift assembly

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

boiler installation

boiler room setup

boiler pipe connection

boiler mounting

ventilation and air-conditioning installation

HVAC duct and AC unit fit-out

airflow system installation

ventilation equipment installation

ductwork fitting

air exchange system install

airflow infrastructure build

HVAC ventilation setup

mechanical ventilation fitting

indoor air circulation installation

outdoor ventilation system install

external ductwork fitting

roof-mounted ventilation fan installation

outdoor air intake system

mechanical ventilation on exterior

ventilator housing installation

air-conditioning installation

HVAC cooling system setup

AC unit fitting

ducted air-conditioning install

climate control system installation

split system AC mount

plumbing and drain-laying work

pipe system installation

sewer and drainage fitting

sanitary plumbing works

wastewater pipe infrastructure build

fence installation

railing assembly

safety barrier fitting

handrail mounting

perimeter security works

protective fencing systems

crowd-control barriers

guardrail installation services

metal fence erection

site safety enclosures

fence erection

perimeter fence setup

security fence installation

timber fence construction

chain-link fencing works

boundary fence assembly

acoustic barrier installation

palisade fence erection

mesh fence fitting

anti-intrusion fencing

fire‑prevention installation

smoke curtain fitting

fire door installation

flame barrier system setup

fireproofing work

passive fire protection installation

intumescent coating

fire‑resistant structure treatment

fire-extinguisher installation

portable extinguisher fitting

fire suppression device placement

hand-held fire extinguisher system setup

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

fitted kitchen installation

built-in kitchen unit fitting

modular kitchen mount

cabinetry install

kitchen appliance install

tiling work

ceramic tile installation

wall and floor tiling

mosaic fitting

floor-tiling work

floor tile laying

ceramic or stone flooring

tiled floor installation

wall-tiling work

wall tile installation

ceramic wall surfacing

bathroom and kitchen wall tiling

floor-laying and covering

wall-covering and wallpapering work

interior surfacing

resilient flooring and wall covering

wood flooring installation

timber floorboard laying

wooden plank flooring

solid wood floorwork

oak flooring fit

glazing work

glass panel installation

window glazing fitting

storefront glass mounting

insulated glazing unit installation

decoration work

decorative painting

ornamental finishing

aesthetic surface treatment

decorative interior work

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

overhaul work

refurbishment of buildings

structural renovation

major repair works

building renewal

refurbishment work

building overhaul

interior/exterior renewal

cosmetic renovation

structural refurbishment

restructuring work

building reconfiguration

adaptive reuse construction

layout change works

structural modification project

crane hire with operator

tower crane rental

mobile crane with operator

lifting equipment rental

crane service hire