Electrical solar installation in United Kingdom_
As of 4 November 2026, 26,131 electrical solar installation companies are based in United Kingdom; 132 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
- 26,131
- Hiring now
- 132 · 21 new in 30 d
- Largest niche
- Electrical contractors · 16,185
- Top city
- London · 450
- Parent market
- Property & construction · 282,765
Electrical solar installation in United Kingdom, broken down
| companies | share | |
|---|---|---|
| Electrical contractors | 16,185 | 62% |
| Solar pv installers | 3,832 | 15% |
| Security system installers | 3,326 | 13% |
| TV aerial installers | 1,142 | 4% |
| EV charging installers | 721 | 3% |
| Smart home integrators | 659 | 3% |
| Network & wifi installers | 612 | 2% |
| Av & unified communications integrators | 398 | 2% |
| Telecom network contractors | 376 | 1% |
| Grid & substation contractors | 264 | 1% |
| Plumbing heating contractor | 184 | 1% |
| General building contractors | 139 | 1% |
| General door window & security fitters | 112 | 0% |
| Garage & industrial doors | 96 | 0% |
| Other electrical solar installation | 81 | 0% |
| companies · hiring | |
|---|---|
| Self-employed | 2,277 · 0 |
| 2-10 employees | 21,093 · 29 |
| 11-50 employees | 2,409 · 58 |
| 51-200 employees | 304 · 34 |
| 201-500 employees | 39 · 8 |
| 501-1000 employees | 5 · 1 |
| 1001-5000 employees | 3 · 2 |
| 10,001+ employees | 1 · 0 |
| companies | share | |
|---|---|---|
| London | 450 | 2% |
| Glasgow | 162 | 1% |
| Bristol | 144 | 1% |
| Birmingham | 131 | 1% |
| Nottingham | 100 | 0% |
| Sheffield | 97 | 0% |
| Leeds | 96 | 0% |
| Liverpool | 85 | 0% |
| Rode | 80 | 0% |
| Ashley | 77 | 0% |
| Cardiff | 65 | 0% |
| Manchester | 65 | 0% |
The biggest electrical solar installation 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.
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The stack of electrical solar installation in United Kingdom
From their websites and DNS records, page plumbing left out.
Other segments of property & construction in United Kingdom
Property & construction in United Kingdom, the whole market →
Building finishing contractors · 61,649 →
Construction & building engineering · 44,539 →
Plumbing heating sanitary trades · 36,109 →
Cleaning pest control services · 34,941 →
Landscaping & grounds maintenance · 29,715 →
Locksmiths doors & glazing · 20,438 →
Specialist building services contractors · 16,414 →
Architecture & interior design · 15,776 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
26,131 electrical solar installation companies are based in United Kingdom; 132 are hiring right now and London has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/property_construction/united-kingdom/electrical_solar_installation)
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.
Electrical solar installation in United Kingdom: questions
How many electrical solar installation companies are there in United Kingdom?
26,131 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Property & construction → Electrical solar installation → leaf niches such as electrical contractors, solar pv installers, security system installers. 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 electrical solar installation company in United Kingdom,
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