CPV category
45331000: Heating, ventilation and air-conditioning installation work
CPV code 45331000 is "Heating, ventilation and air-conditioning installation work", a category in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 419 UK public contracts since 2023, awarded by 209 buyers, most often NHS Property Services Limited and East and North Hertfordshire NHS Trust. The typical contract was worth about £152k.
UK public contracts since 2023
How buyers use 45331000
- Contracts
- 419
- Buyers
- 209
- Typical value
- £152k
- Ending in 18 months
- 59
By year of award: 2023 120 · 2024 143 · 2025 93 · 2026 63. Figures as of 23 September 2026. Typical value is the median of single-supplier contracts with a published value (361).
Buyers using this code most
Suppliers winning most often
- Artic Building Services Limited8
- JC Watson Mechanical Limited8
- J C WATSON MECHANICAL Ltd7
- Ameresco Limited7
- BSW HEATING Limited6
- Airco Refrigeration and Airconditioning Limited6
- K & T Heating Services Limited5
- Lord Combustion Services Limited5
Recent contracts under 45331000
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| ENHT- Radiopharmacy Air Handling Unit Maintenance Contract | East and North Hertfordshire NHS Trust | £115k | Sept 2026 |
| Installation of Ground Source Heat Pump at Ridgefoot | Together Housing Association Limited | £721k | Sept 2026 |
| Replacement of Firearms Range Ventilation Units | The Police and Crime Commissioner for Kent | £224k | Sept 2026 |
| UKRI-6242 MRC LMS Electrification of Gas-Fired Humidifier | UK Research & Innovation | £350k | Sept 2026 |
| Provision of a new boiler system in the Skiddaw Building at Fusehill Street Campus,Carlisle | The University of Cumbria | £241k | Sept 2026 |
| CA17043 - Phase 4 Public Sector Decarbonisation Scheme | Middlesbrough College | £4.9m | Sept 2026 |
| Commercial Heating, Ventilation and Air Conditioning Services | Dacorum Borough Council | £9.0m | Sept 2026 |
| Provision of Domestic & District Gas Maintenance, Servicing & Installation Work | District Council of Tandridge | Sept 2026 |
Where it sits
Codes above 45331000
- 45000000Construction work
- 45300000Building installation work
- 45330000Plumbing and sanitary works
- 45331000Heating, ventilation and air-conditioning installation work
See the whole market in construction works contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 45331000
Questions
About CPV code 45331000
What is CPV code 45331000?
CPV code 45331000 is "Heating, ventilation and air-conditioning installation work", a category in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 419 UK public contracts since 2023, awarded by 209 buyers, most often NHS Property Services Limited and East and North Hertfordshire NHS Trust. The typical contract was worth about £152k.
Which codes sit above and below 45331000?
45331000 sits under 45000000 (Construction work), then 45300000 (Building installation work), then 45330000 (Plumbing and sanitary works). It has 2 more specific codes beneath it, the most used being 45331100 (Central-heating installation work).
Who wins contracts under CPV code 45331000?
The suppliers named most often on UK public contracts under 45331000 since 2023 are Artic Building Services Limited (8), JC Watson Mechanical Limited (8), J C WATSON MECHANICAL Ltd (7). 631 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 45331000?
Add 45331000 to a Tender Radar profile, with keywords that describe your work. Each weekday morning you get the new UK public sector notices that match, scored for fit. Because codes cover the codes beneath them, adding 45331000 also catches notices classified under its more specific codes.
Get the tenders filed under 45331000
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