Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DEWindows doors & precast concrete in United Kingdom_
As of 4 November 2026, 4,724 windows doors & precast concrete companies are based in United Kingdom; 35 are hiring right now and London has the most.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Companies
- 4,724
- Hiring now
- 35 · 5 new in 30 d
- Largest niche
- Window & door manufacturers · 1,716
- Top city
- London · 77
- Parent market
- Manufacturing & industry · 82,599
Windows doors & precast concrete in United Kingdom, broken down
| companies | share | |
|---|---|---|
| Window & door manufacturers | 1,716 | 36% |
| Aluminium systems manufacturers | 807 | 17% |
| Timber joinery manufacturers | 719 | 15% |
| Stone fabrication | 553 | 12% |
| Ready mix concrete suppliers | 430 | 9% |
| Precast concrete manufacturers | 322 | 7% |
| Other building products manufacturing | 184 | 4% |
| Glass processing & units | 125 | 3% |
| Art glass & leaded glazing | 73 | 2% |
| Custom furniture makers | 67 | 1% |
| Custom metal fabrication & installation | 60 | 1% |
| Ornamental ironwork & gates | 60 | 1% |
| Natural stone processing supply | 48 | 1% |
| Concrete & mortar products | 42 | 1% |
| Roofing & cladding products manufacturers | 40 | 1% |
| companies · hiring | |
|---|---|
| Self-employed | 226 · 0 |
| 2-10 employees | 3,160 · 1 |
| 11-50 employees | 940 · 4 |
| 51-200 employees | 310 · 21 |
| 201-500 employees | 60 · 7 |
| 501-1000 employees | 12 · 0 |
| 1001-5000 employees | 14 · 2 |
| 5001-10000 employees | 1 · 0 |
| 10,001+ employees | 1 · 0 |
| companies | share | |
|---|---|---|
| London | 77 | 2% |
| Birmingham | 39 | 1% |
| Bristol | 32 | 1% |
| Ashton-under-Lyne | 26 | 1% |
| Glasgow | 22 | 0% |
| Leicester | 21 | 0% |
| Leeds | 19 | 0% |
| Rode | 19 | 0% |
| Liverpool | 18 | 0% |
| Bradford | 17 | 0% |
| Coventry | 14 | 0% |
| Stonebridge | 14 | 0% |
The biggest windows doors & precast concrete companies in United Kingdom
The largest companies of the segment, by headcount; job boards and portals left out.
Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.
Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
The stack of windows doors & precast concrete in United Kingdom
From their websites and DNS records, page plumbing left out.
Other segments of manufacturing & industry in United Kingdom
Manufacturing & industry in United Kingdom, the whole market →
Handmade craft makers · 12,840 →
Print signage packaging production · 10,052 →
Furniture makers & sellers · 8,531 →
Metal fabrication workshops · 8,530 →
Industrial machinery manufacturing · 8,266 →
Textiles clothing & bedding · 8,102 →
Food & beverage production · 6,441 →
Electronics & electrical manufacturing · 5,708 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
4,724 windows doors & precast concrete companies are based in United Kingdom; 35 are hiring right now and London has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/manufacturing_industry/united-kingdom/windows_doors_and_precast_concrete)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
- Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
- HiringOpen roles read hourly from the company's own career system.
Windows doors & precast concrete in United Kingdom: questions
How many windows doors & precast concrete companies are there in United Kingdom?
4,724 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Manufacturing & industry → Windows doors & precast concrete → leaf niches such as window & door manufacturers, aluminium systems manufacturers, timber joinery manufacturers. Each company carries all three with a confidence score.
Can I get the list?
Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.
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Every windows doors & precast concrete company in United Kingdom,
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