CPV category
42511000: Heat-exchange units and machinery for liquefying air or other gases
CPV code 42511000 is "Heat-exchange units and machinery for liquefying air or other gases", 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 60 UK public contracts since 2023, awarded by 49 buyers, most often Oxfordshire County Council and Milton Keynes Council. The typical contract was worth about £406k.
UK public contracts since 2023
How buyers use 42511000
- Contracts
- 60
- Buyers
- 49
- Typical value
- £406k
- Ending in 18 months
- 9
By year of award: 2023 16 · 2024 26 · 2025 12 · 2026 6. Figures as of 23 September 2026. Typical value is the median of single-supplier contracts with a published value (47).
Buyers using this code most
Suppliers winning most often
- Ameresco Limited3
- BTU (Installation & Maintenance) Limited2
- Finn Geotherm UK Limited2
- Cinergi Ltd2
- CorEnergy Limited2
- Everwarm Limited2
- Dodd Group (Midlands) Limited2
- DFP Services Limited2
Recent contracts under 42511000
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| UKRI-5543 Cryoplant for the National Cryogenic Facility | UK Research & Innovation | £15m | Aug 2026 |
| CA16917 - Airsource Heat Pumps and Solar PV Project | Activate Learning | £3.2m | Aug 2026 |
| 1 | Swindon Borough Council | £535k | Jul 2026 |
| Decarbonisation Works | Norse Commercial Services Limited | £530k | Jun 2026 |
| De-steaming/ Heat Pump Installation Project at St Nicholas Hospital | NTW Solutions Limited | £5.7m | Jan 2026 |
| UKRI-5342 MRC LMB Air Source Heat Pump | UK Research & Innovation | Jan 2026 | |
| Helium recovery system | University of East Anglia | £286k | Dec 2025 |
| Call Off for Leicestershire Warm Homes Scheme | Leicestershire County Council | £4.8m | Nov 2025 |
Where it sits
Codes above 42511000
- 42000000Industrial machinery
- 42500000Cooling and ventilation equipment
- 42510000Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery
- 42511000Heat-exchange units and machinery for liquefying air or other gases
See the whole market in industrial machinery contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 42511000
Questions
About CPV code 42511000
What is CPV code 42511000?
CPV code 42511000 is "Heat-exchange units and machinery for liquefying air or other gases", 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 60 UK public contracts since 2023, awarded by 49 buyers, most often Oxfordshire County Council and Milton Keynes Council. The typical contract was worth about £406k.
Which codes sit above and below 42511000?
42511000 sits under 42000000 (Industrial machinery), then 42500000 (Cooling and ventilation equipment), then 42510000 (Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery). It has 2 more specific codes beneath it, the most used being 42511100 (Heat-exchange units).
Who wins contracts under CPV code 42511000?
The suppliers named most often on UK public contracts under 42511000 since 2023 are Ameresco Limited (3), BTU (Installation & Maintenance) Limited (2), Finn Geotherm UK Limited (2). 122 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 42511000?
Add 42511000 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 42511000 also catches notices classified under its more specific codes.
Get the tenders filed under 42511000
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