Heating Servicing, Maintenance, Installation and Associated Services Framework.

Wales

71321200 - Heating-system design services

45331000 - Heating, ventilation and air-conditioning installation work

38545000 - Gas-testing kits

45331110 - Boiler installation work

50531200 - Gas appliance maintenance services

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

76100000 - Professional services for the gas industry

76111000 - Regasification services

50511200 - Repair and maintenance services of gas pumps

90731500 - Toxic gas detection services

39721411 - Gas heaters

63121110 - Gas storage services

45333200 - Gas meter installation work

45333000 - Gas-fitting installation work

50721000 - Commissioning of heating installations

79212000 - Auditing services

39721410 - Gas appliances

90731700 - Carbon dioxide monitoring services

45331100 - Central-heating installation work

50411200 - Repair and maintenance services of gas meters

50720000 - Repair and maintenance services of central heating

45333100 - Gas regulation equipment installation work

50413100 - Repair and maintenance services of gas-detection equipment

39722000 - Parts of stoves, cookers, plate warmers and domestic appliances

71314310 - Heating engineering services for buildings

45259300 - Heating-plant repair and maintenance work

38431100 - Gas-detection apparatus

gas-detection apparatus

gas leak detectors

combustible gas sensors

multi-gas detection systems

portable gas monitors

gas test kits

portable gas analyzers

detection tube kits

air sampling test sets

combustion gas testers

gas heaters

propane appliances

household gas units

fan-assisted gas heaters

room gas heaters

appliance parts

spare parts

replacement components

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

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

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

boiler installation

boiler room setup

boiler pipe connection

boiler mounting

gas‑fitting installation

gas appliance fitting

domestic gas pipework installation

LPG system setup

natural gas equipment install

kitchen gas line fitting

gas safety valve installation

gas‑regulation equipment installation

gas pressure regulator fitting

gas flow control device install

domestic gas regulator set-up

industrial gas regulator installation

gas‑meter installation

gas meter fitting

domestic gas meter mount

gas usage measuring device installation

pipeline meter installation

gas meter testing

diaphragm repair

gas pressure calibration

flow regulator adjustment

leak sealing

meter valve servicing

pilot light sensor test

metering accuracy audit

meter overhaul

burner valve check

gas detector calibration

CO/CO₂ sensor replacement

alarm system repair

gas leak analyzer testing

detection module firmware update

gas sensor housing fix

safety monitor recalibration

field gas checker service

battery module replacement

alert threshold tuning

air compressor service

gas booster pump repair

vapor pump overhaul

gas pressure pump maintenance

pneumatic pump diagnostics

LPG pump inspection

gas pump seal replacement

vacuum gas pump tune-up

gas flow testing

compressor valve service

gas valve calibration

pilot light adjustment

burner assembly clean

gas seal inspection

gas thermostat repair

flue safety check

gas meter service

gas pressure test

gas line leak fix

gas burner tuning

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

natural gas storage

gas reservoir management

LPG storage provision

gas cavern utilization

pipeline gas holding

pressurized gas warehousing

utility gas storage

seasonal gas reserve management

gas stockpiling facility

energy gas storage services

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

gas field consultancy

pipeline engineering advice

gas market analysis

energy sector auditing

gas reservoir assessment

LNG consultancy

fuel economy expertise

pipeline integrity services

gas flow optimization

energy industry advisory

LNG regasification operations

cryogenic vaporization services

LNG terminal handling

gas processing regasification

energy transition support

LNG import facility services

liquid-gas conversion logistics

vapor return operations

LNG feedstock preparation

terminal regasification consulting

auditing services

general audit

financial audit

audit planning

compliance check

financial assessment

accounting audit

audit reporting

audit assurance

audit verification

toxic gas monitoring

hazardous gas detection

chemical leak detection

industrial gas sensors

gas safety monitoring

gas leak alarms

gas emergency systems

toxic vapor tracking

H₂S/CO detection

fume detection systems

CO₂ measurement

carbon footprint monitoring

greenhouse gas survey

atmospheric CO₂ assessment

climate emissions tracking

carbon sensor services

air quality CO₂ audit

carbon concentration mapping

CO₂ logger installation

environmental CO₂ reporting