CPV subcategory
45231221: Gas supply mains construction work
1 UK public contract under 45231221 ends in the next 18 months. Get the new tenders filed under it every weekday morning.
- 177
- Contracts since 2023
- 20
- Buyers
- 1
- Ending in 18 months
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1 contract under 45231221 ending in the next 18 months
The one ending soonest, with the supplier that holds it now. End dates come from the original award notices, so each one is a re-tender with a date on it.
| Contract | Buyer | Held by | Ends |
|---|---|---|---|
| Diversion of Gas Mains - West Winch | Norfolk County Council | NATIONAL GAS TRANSMISSION PLC | May 2027in 6 months |
Coming up
Planned procurements under 45231221
Tenders buyers have said they will publish, from their Find a Tender pipeline notices, the soonest first.
Tender expected Jan 2027 (in 2 months)
Estate Services Facilities Management
NHS Blood and Transplant£200.0mCompetitive flexible procedureContract starts Oct 2028
Get these when they are published30 days free
What 45231221 covers
CPV code 45231221 is "Gas supply mains construction work", 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 177 UK public contracts since 2023, awarded by 20 buyers, most often Communities and Housing Investment Consortium Limited ("CHIC") and Cadent Gas Limited. The typical contract was worth about £138k.
One of the 9,454 official CPV codes. Not sure it is the right one? Describe your work and the finder suggests the codes that match.
UK public contracts since 2023
How buyers use 45231221
- Contracts
- 177
- Buyers
- 20
- Typical value
- £138k
- Ending in 18 months
- 1
By year of award: 2023 32 · 2024 4 · 2025 134 · 2026 7. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (15).
Buyers using this code most
- Communities and Housing Investment Consortium Limited ("CHIC")126
- Cadent Gas Limited29
- Southern Gas Networks plc4
- Communities and Housing Investment Consortium Limited 2
- Choice Housing1
- Central Bedfordshire Council1
- Plymouth City Council1
- Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C31
Recent contracts under 45231221
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| Gas PRV replacement | UNIVERSITY OF THE WEST OF ENGLAND | £76k | Aug 20262 months ago |
| Gas Inspections | Sussex Partnership NHS Foundation Trust | £250k | Apr 20267 months ago |
| Replacement of Gas Mains at Haydon Way, Battersea | Southern Housing | Sept 20251 year 2 months ago | |
| Northern Gas Networks Apparatus Diversion | Stockton on Tees Borough Council | £339k | Jul 20251 year 4 months ago |
| Contract | Choice Housing | £179k | Apr 20251 year 7 months ago |
| PAHT - Medical Gas Alterations To ITU and DSU AGSS | The Princess Alexandra Hospitals NHS Trust | £60k | Nov 20242 years ago |
| RCE - Gas Line Installation at the MRC Harwell | UK Health Security Agency | £138k | Sept 20242 years 2 months ago |
| Installation of gas supply and associated works to the new Plymouth Crematorium | Plymouth City Council | £145k | Feb 20233 years 9 months ago |
Get the new tenders filed under 45231221Every weekday before 9am, 30 days free
Where it sits
Codes above 45231221
- 45000000Construction work
- 45200000Works for complete or part construction and civil engineering work
- 45230000Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork
- 45231000Construction work for pipelines, communication and power lines
- 45231200Construction work for oil and gas pipelines
- 45231220Construction work for gas pipelines
- 45231221Gas supply mains construction work
See the whole market in construction works contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 45231221
None. 45231221 is as specific as the vocabulary goes for gas supply mains construction work.
Questions
About CPV code 45231221
What is CPV code 45231221?
CPV code 45231221 is "Gas supply mains construction work", 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 177 UK public contracts since 2023, awarded by 20 buyers, most often Communities and Housing Investment Consortium Limited ("CHIC") and Cadent Gas Limited. The typical contract was worth about £138k.
Which codes sit above and below 45231221?
45231221 sits under 45000000 (Construction work), then 45200000 (Works for complete or part construction and civil engineering work), then 45230000 (Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork), then 45231000 (Construction work for pipelines, communication and power lines), then 45231200 (Construction work for oil and gas pipelines), then 45231220 (Construction work for gas pipelines). It has no more specific codes beneath it.
Who wins contracts under CPV code 45231221?
The suppliers named most often on UK public contracts under 45231221 since 2023 are ThermoServ Limited (6), AXIS Europe PLC (5), BPM Contracting Services Limited (5). 71 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 45231221?
Add 45231221 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 45231221 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 45231221: Gas supply mains construction work [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/45231221-gas-supply-mains-construction-work (Accessed: 6 November 2026).
Relative dates (such as “in 6 days”) count from 6 November 2026, when this page was built.
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