CHIC Mechanical & Electrical Framework 2025-2029

Yorkshire and The Humber North East North West East Midlands West Midlands East of England London South East South West Scotland Wales Northern Ireland

45315400 - High voltage installation work

45261215 - Solar panel roof-covering work

45312000 - Alarm system and antenna installation work

45315600 - Low-voltage installation work

45316220 - Installation of airport signalling equipment

45313210 - Travelator installation work

45314310 - Installation of cable laying

45314120 - Installation of switchboards

45315100 - Electrical engineering installation works

45331200 - Ventilation and air-conditioning installation work

45311100 - Electrical wiring work

45331110 - Boiler installation work

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

45314300 - Installation of cable infrastructure

45315200 - Turbine works

45317000 - Other electrical installation work

45311200 - Electrical fitting work

45313000 - Lift and escalator installation work

45251141 - Geothermal power station construction work

45313100 - Lift installation work

45317300 - Electrical installation work of electrical distribution apparatus

45316110 - Installation of road lighting equipment

9331100 - Solar collectors for heat production

45312330 - Radio aerial installation work

39715210 - Central-heating equipment

45314000 - Installation of telecommunications equipment

45310000 - Electrical installation work

31158300 - Turbocharger

45315300 - Electricity supply installations

45317100 - Electrical installation work of pumping equipment

42511110 - Heat pumps

45316000 - Installation work of illumination and signalling systems

45312200 - Burglar-alarm system installation work

45331100 - Central-heating installation work

45314320 - Installation of computer cabling

31158200 - Supercharger

45313200 - Escalator installation work

45315500 - Medium-voltage installation work

31158000 - Chargers

45314100 - Installation of telephone exchanges

45312100 - Fire-alarm system installation work

45312310 - Lightning-protection works

45315700 - Switching station installation work

45316100 - Installation of outdoor illumination equipment

45316200 - Installation of signalling equipment

45316212 - Installation of traffic lights

45316211 - Installation of illuminated road signs

45317400 - Electrical installation work of filtration equipment

45312300 - Antenna installation work

45231221 - Gas supply mains construction work

45312311 - Lightning-conductor installation work

45316230 - Installation of port signalling equipment

31158100 - Battery chargers

45311000 - Electrical wiring and fitting work

45316210 - Installation of traffic monitoring equipment

45316213 - Installation of traffic guidance equipment

45317200 - Electrical installation work of transformers

45314200 - Installation of telephone lines

45312320 - Television aerial installation work

solar heat collectors

solar thermal panels

hot water collector

solar thermal systems

electrical charger

device charger

portable charger

fast charger

battery recharger

battery charger

NiMH charger

Li-ion charger

AA battery charger

smart battery charger

engine supercharger unit

forced-induction compressor

performance boost device

automotive charge air augmenter

belt-driven supercharger

pulley-driven compressor

high-pressure air intake

vehicle boost system

performance tuning accessory

power add-on kit

exhaust-driven turbo

turbo boost system

turbocharged engine compressor

turbine-driven charger

intercooler turbo

wastegate-equipped turbo

high-efficiency turbocharger

automotive turbo unit

diesel turbo system

performance turbo kit

central‑heating equipment

boiler peripherals

radiator components

HVAC central systems

heat pump

ground-source heat pump

air-source heat pump

reversible heating unit

thermodynamic system

residential heat pump

split heat pump

inverter-driven pump

geothermal unit

heating and cooling pump

gas mains installation

gas distribution pipeline build

residential gas main construction

utility gas line erection

high-pressure gas supply build

gas mains network construction

city gas pipeline installation

communal gas main build

utility gas conduit works

public gas system construction

geothermal power station construction

geothermal energy plant build

earth-heat power facility works

geothermal generation infrastructure

geothermal station erection

ground-source energy plant build

solar panel roof‑covering work

photovoltaic module roofing

solar photovoltaic roof installation

PV panel roof integration

solar power roof mounting

green energy roof build

rooftop solar array installation

solar-roof membrane integration

renewable energy roofing

solar-ready roof covering

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

electrical fittings

device installation

switch and socket mounting

luminaire installation

electrical accessories fitting

panel mounting

light fixture installation

terminal fitting

power outlet integration

electrical connection setup

alarm system installation

antenna setup

fire alarm fitting

burglar alarm installation

security system works

aerial installation

CCTV setup

receiver mounting

emergency alarm system

intrusion detection install

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

burglar-alarm installation

intruder alarm fitting

theft detection system

motion sensor setup

alarm siren installation

perimeter alarm system

home security alarm

anti-theft wiring

property protection system

alarm monitoring installation

antenna installation

TV aerial fitting

satellite dish setup

signal receiver installation

broadcasting antenna mounting

RF antenna works

communication antenna fitting

roof antenna assembly

digital signal setup

telecom antenna install

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

TV antenna mounting

digital broadcast antenna setup

rooftop TV aerial

satellite signal reception

UHF/VHF antenna fitting

reception mast installation

low-noise amplifier installation

antenna alignment service

residential TV dish setup

communal TV system installation

FM antenna installation

radio mast setup

AM broadcast aerial

VHF radio installation

signal reception installation

RF antenna mounting

tuner antenna fitting

commercial radio aerial

roof-mounted radio antenna

broadcast receiver setup

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

escalator installation

moving stair fitting

automated step system

building escalator setup

public transport escalator installation

escalator shaft fitting

indoor transport escalator

vertical mobility system

commercial escalator works

escalator track installation

travelator installation

moving walkway fitting

pedestrian conveyor build

airport walkway installation

horizontal escalator setup

travellator system work

commercial walkway build

automatic walkway installation

telecommunications equipment installation

telecom systems fitting

network device installation

communication hardware setup

phone/data line integration

telecom infrastructure install

router/switch mounting

base station setup

telecom hardware fitting

telephone exchange installation

PBX setup

telecom switching system install

central office equipment installation

call routing system setup

business phone exchange fit-out

switchboard installation

electrical distribution board fitting

switchgear installation

distribution panel setup

industrial switchboard mount

power control board installation

telephone line installation

copper/fibre line laying

communication cable installation

phone wiring works

telecom cable routing

subscriber line setup

network cabling install

cable infrastructure installation

backbone cable laying

underground cable conduit installation

data/telecom cable trenching

cable duct installation

telecom backbone build

cable laying installation

cable trenching

conduit laying for cables

cable placement works

structured cabling laying

fiber cable lay work

computer cabling installation

data network cabling

structured cabling install

LAN wiring works

server room cabling setup

patch panel installation

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

electrical engineering installations

power system engineering

industrial electrical set-up

plant electrical engineering

technical electrical fitting

engineering-grade wiring works

complex electrical system installation

turbine installation

turbine generator setup

turbine foundation and alignment

turbine civil works

power plant turbine erection

turbine assembly services

industrial turbine installation

electricity supply installation

power distribution systems

substation cabling

supply feeder installation

transformer supply lines

electrical grid connection works

high/medium/low voltage supply systems

high voltage cable installation

high voltage switchgear fitting

substation HV works

HV overhead line installation

electrical insulation works

HV infrastructure build

utility high voltage setup

medium-voltage system installation

MV switchgear mounting

MV transformer connection

medium voltage cable work

substation medium voltage fitting

industrial MV installations

low-voltage cabling

LV distribution board installation

LV electrical wiring

consumer unit fitment

building LV system installation

internal power wiring

switching station installation

substation switchgear setup

electrical switch station build

distribution switching system installation

grid switching station erection

illumination system installation

lighting and signal setup

electrical street lighting installation

signal equipment fitting

public lighting and signalling works

outdoor lighting installation

street lamp setup

exterior illumination fitting

outdoor lighting infrastructure

LED street lighting works

road lighting equipment installation

highway lighting

street lighting set-up

roadway lamp installation

traffic route illumination works

signalling equipment installation

traffic signal setup

electrical signalling systems

control signal network installation

signalling device fitting

traffic monitoring equipment installation

ANPR camera fitting

speed sensor installation

vehicle counting system setup

traffic data collection infrastructure

surveillance camera installation

road monitoring systems

traffic flow sensor integration

illuminated road sign installation

LED traffic sign fitting

light-up highway signs setup

backlit traffic signboard installation

roadway sign illumination

electronic signal panel installation

traffic light installation

signal light fitting

junction signal setup

pedestrian crossing light installation

traffic signal head mounting

LED signal system build

traffic guidance equipment installation

directional sign system setup

route guidance panel fitting

motorway guidance sign installation

digital traffic advisory system build

airport signalling installation

runway light fitting

taxiway signal setup

airfield guidance system installation

apron lighting and signage integration

port signalling equipment installation

dockside signalling light setup

harbour navigation signal installation

port traffic signal system build

other electrical installation work

miscellaneous electrical systems installation

specialist electrical fitting

additional electrical service integration

pumping equipment electrical installation

pump motor wiring

control panel installation for pumps

booster station electrics fit-out

transformer electrical installation

transformer mounting and wiring

substation transformer setup

step-up/down transformer install

distribution apparatus installation

switchgear fitting

distribution board wiring

power distribution system setup

filtration equipment electrical installation

filter system wiring

liquid filtration unit fit-out

industrial filter electrics

filter control panel installation

central-heating system installation

boiler system fit-out

radiator pipework assembly

heating circuit setup

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