CPV subcategory
50531100: Repair and maintenance services of boilers
16 UK public contracts under 50531100 end in the next 18 months. Get the new tenders filed under it every weekday morning.
- 290
- Contracts since 2023
- 143
- Buyers
- 16
- Ending in 18 months
Hatched quarters fall only partly inside the next 18 months. Busiest whole quarter: Q1 2027.
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16 contracts under 50531100 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.
| Contract | Buyer | Held by | Ends |
|---|---|---|---|
| THH - Boiler Remedial Works | The Hillingdon Hospitals NHS Foundation Trust | ATLAS BOILER COMPANY | Nov 2026in 5 days |
| THH - Boiler Remedial Works | The Hillingdon Hospitals NHS Foundation Trust | ATLAS BOILER COMPANY | Nov 2026in 5 days |
| Refractory Application within Waste Incineration Boilers | LondonEnergy Ltd | Altrad Services Ltd | Dec 2026in 7 weeks |
| Online Cleaning for Waste Incineration Boilers and FGT's | LondonEnergy Ltd | KRR (UK) Ltd Trading as KRR Prostream | Dec 2026in 7 weeks |
| Provision of Whitehall Boiler System O&M | Crown Commercial Service | EQUANS SERVICES LIMITED | Feb 2027in 4 months |
Coming up
Planned procurements under 50531100
Tenders buyers have said they will publish, from their Find a Tender pipeline notices, the soonest first.
Tender expected Jan 2027 (in 3 months)
TSC for Gas and Solid Fuel Servicing, Repairs & Call-Out and Central Heating Installation
East Riding of Yorkshire Council£17.0mContract starts Jul 2027
Tender date not given
City of York Council Heating Installation Programme
City of York Council£3.5mBelow threshold open competitionContract starts Oct 2026
Get these when they are published30 days free
What 50531100 covers
CPV code 50531100 is "Repair and maintenance services of boilers", 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 290 UK public contracts since 2023, awarded by 143 buyers, most often Ipswich Borough Council - Adaptations, Improvements, Maintenance and Environmental (AIME) and NHS Tayside. The typical contract was worth about £268k.
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 50531100
- Contracts
- 290
- Buyers
- 143
- Typical value
- £268k
- Ending in 18 months
- 16
By year of award: 2023 124 · 2024 55 · 2025 72 · 2026 39. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (176).
Buyers using this code most
Suppliers winning most often
- CBES Limited15
- AXIS Europe PLC14
- Foster Property Maintenance Limited13
- Quality Assured Property Maintenance LimitedSME12
- City Building (Contracts) LLPSME12
- J.S.K Construction Services LTD.12
- graham macgregor ltd11
- KBH Building Services LTD10
Recent contracts under 50531100
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Where it sits
Codes above 50531100
- 50000000Repair and maintenance services
- 50500000Repair and maintenance services for pumps, valves, taps and metal containers and machinery
- 50530000Repair and maintenance services of machinery
- 50531000Repair and maintenance services for non-electrical machinery
- 50531100Repair and maintenance services of boilers
See the whole market in repair and maintenance contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 50531100
None. 50531100 is as specific as the vocabulary goes for repair and maintenance services of boilers.
Questions
About CPV code 50531100
What is CPV code 50531100?
CPV code 50531100 is "Repair and maintenance services of boilers", 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 290 UK public contracts since 2023, awarded by 143 buyers, most often Ipswich Borough Council - Adaptations, Improvements, Maintenance and Environmental (AIME) and NHS Tayside. The typical contract was worth about £268k.
Which codes sit above and below 50531100?
50531100 sits under 50000000 (Repair and maintenance services), then 50500000 (Repair and maintenance services for pumps, valves, taps and metal containers and machinery), then 50530000 (Repair and maintenance services of machinery), then 50531000 (Repair and maintenance services for non-electrical machinery). It has no more specific codes beneath it.
Who wins contracts under CPV code 50531100?
The suppliers named most often on UK public contracts under 50531100 since 2023 are CBES Limited (15), AXIS Europe PLC (14), Foster Property Maintenance Limited (13). 488 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 50531100?
Add 50531100 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 50531100 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 50531100: Repair and maintenance services of boilers [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/50531100-repair-and-maintenance-services-of-boilers (Accessed: 8 November 2026).
Relative dates (such as “in 6 days”) count from 8 November 2026, when this page was built.
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