CPV subcategory

42511100: Heat-exchange units

5 UK public contracts under 42511100 end in the next 18 months. Get the new tenders filed under it every weekday morning.

Get tenders under 42511100Search all CPV codes
571
Contracts since 2023
96
Buyers
5
Ending in 18 months
CPV 42511100: contracts by end datefrom award notices with a published end date, each contract counted once

Hatched quarters fall only partly inside the next 18 months. Busiest whole quarter: Q1 2027.

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5 contracts under 42511100 ending in the next 18 months

The 5 ending soonest, with the supplier that holds each now. End dates come from the original award notices, so each one is a re-tender with a date on it.

Get these as they come up
ContractBuyerHeld byEnds
Commercial Air Source Heat Pump SparesLeeds City CouncilEmicon-UK LtdFeb 2027in 4 months
De-steaming/ Heat Pump Installation Project at St Nicholas HospitalNTW Solutions LimitedBreathe Energy LimitedMar 2027in 5 months
CSP26935 - Replacement of the ground source heat pump sequence controllerUK Research and InnovationCLIMATROL LIMITEDMar 2027in 5 months
WOOLLEY WOOD SCHOOL AIR SOURCE HEAT PUMP REPLACEMENTSheffield City CouncilDenton Nickels (UK) Ltd.May 2027in 6 months
Tolworth Recreation Centre, Heat Pump and PV Installation.Royal Borough of Kingston Upon ThamesALLIANCE LEISURE SERVICES LIMITEDAug 2027in 10 months

Coming up

Planned procurements under 42511100

Tenders buyers have said they will publish, from their Find a Tender pipeline notices, the soonest first.

And 3 more planned procurements under 42511100.

Get these when they are published30 days free

What 42511100 covers

CPV code 42511100 is "Heat-exchange units", a subcategory in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 571 UK public contracts since 2023, awarded by 96 buyers, most often Communities and Housing Investment Consortium Limited ("CHIC") and Abri Group Limited. The typical contract was worth about £42m.

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UK public contracts since 2023

How buyers use 42511100

Contracts
571
Buyers
96
Typical value
£42m
Ending in 18 months
5

By year of award: 2023 194 · 2024 65 · 2025 276 · 2026 36. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (272).

Recent contracts under 42511100

ContractBuyerValueAwarded
WOOLLEY WOOD SCHOOL AIR SOURCE HEAT PUMP REPLACEMENTSheffield City Council£404kOct 202610 days ago
CSP26935 - Replacement of the ground source heat pump sequence controllerUK Research and Innovation£18kOct 20262 weeks ago
Heat Decarbonisation for 4 Ambulance Stations at East Midlands Ambulance Service NHS TrustEast Midlands Ambulance Service NHS Trust£170kAug 20263 months ago
Tolworth Recreation Centre, Heat Pump and PV Installation.Royal Borough of Kingston Upon Thames£62kAug 20263 months ago
ASHP ReplacementSouthampton Solent University£30kJul 20263 months ago
Supply and Install of ASHP and Associated WorksWrexham County Borough Council£200kJul 20264 months ago
Air Source Heat Pump Installation, Getaway Centre, Dallimore Road, IlkestonDerbyshire County Council£191kJun 20265 months ago
PRP306 (525020) Ashbourne Hub and Library Compton Street, Ashbourne, DE6 1DA. - Air Source Heat Pump InstallationDerbyshire County Council£151kJun 20265 months ago

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More specific

Codes beneath 42511100

Questions

About CPV code 42511100

What is CPV code 42511100?

CPV code 42511100 is "Heat-exchange units", a subcategory in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 571 UK public contracts since 2023, awarded by 96 buyers, most often Communities and Housing Investment Consortium Limited ("CHIC") and Abri Group Limited. The typical contract was worth about £42m.

Which codes sit above and below 42511100?

42511100 sits under 42000000 (Industrial machinery), then 42500000 (Cooling and ventilation equipment), then 42510000 (Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery), then 42511000 (Heat-exchange units and machinery for liquefying air or other gases). It has 1 more specific code beneath it, the most used being 42511110 (Heat pumps).

Who wins contracts under CPV code 42511100?

The suppliers named most often on UK public contracts under 42511100 since 2023 are AXIS Europe PLC (30), Seddon Construction Limited (23), ATKINSREALIS UK Limited (21). 709 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 42511100?

Add 42511100 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 42511100 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 42511100: Heat-exchange units [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/42511100-heat-exchange-units (Accessed: 7 November 2026).

The figures change as notices are published, so the citation carries the date you read them.

Relative dates (such as “in 6 days”) count from 7 November 2026, when this page was built.

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