CPV subcategory
45421112: Installation of window frames
CPV code 45421112 is "Installation of window frames", 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 38 UK public contracts since 2023, awarded by 26 buyers, most often City of Doncaster Council and The Mercian Trust. The typical contract was worth about £141k.
UK public contracts since 2023
How buyers use 45421112
- Contracts
- 38
- Buyers
- 26
- Typical value
- £141k
- Ending in 18 months
- 3
By year of award: 2023 9 · 2024 14 · 2025 12 · 2026 3. Figures as of 23 September 2026. Typical value is the median of single-supplier contracts with a published value (31).
Buyers using this code most
Suppliers winning most often
- Dowling Construction Ltd2
- Spetisbury Construction Ltd2
- TNR (MIDLANDS) LTD2
- Prestige Windows Limited1
- Aspect Building Solutions Limited1
- Tender not published. Contract Not Awarded1
- Mitie (Defra, CG&D)1
- A&B Glass Company Limited t/as Asset Fineline1
Recent contracts under 45421112
Where it sits
Codes above 45421112
- 45000000Construction work
- 45400000Building completion work
- 45420000Joinery and carpentry installation work
- 45421000Joinery work
- 45421100Installation of doors and windows and related components
- 45421110Installation of door and window frames
- 45421112Installation of window frames
See the whole market in construction works contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 45421112
None. 45421112 is as specific as the vocabulary goes for installation of window frames.
Questions
About CPV code 45421112
What is CPV code 45421112?
CPV code 45421112 is "Installation of window frames", 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 38 UK public contracts since 2023, awarded by 26 buyers, most often City of Doncaster Council and The Mercian Trust. The typical contract was worth about £141k.
Which codes sit above and below 45421112?
45421112 sits under 45000000 (Construction work), then 45400000 (Building completion work), then 45420000 (Joinery and carpentry installation work), then 45421000 (Joinery work), then 45421100 (Installation of doors and windows and related components), then 45421110 (Installation of door and window frames). It has no more specific codes beneath it.
Who wins contracts under CPV code 45421112?
The suppliers named most often on UK public contracts under 45421112 since 2023 are Dowling Construction Ltd (2), Spetisbury Construction Ltd (2), TNR (MIDLANDS) LTD (2). 37 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 45421112?
Add 45421112 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 45421112 also catches notices classified under its more specific codes.
Get the tenders filed under 45421112
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