Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DETelecom operators & isps in United Kingdom_
As of 4 November 2026, 959 telecom operators & isps companies are based in United Kingdom; 19 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
- 959
- Hiring now
- 19 · 9 new in 30 d
- Largest niche
- It & telecoms provider · 408
- Top city
- London · 63
- Parent market
- Utilities & infrastructure · 6,486
Telecom operators & isps in United Kingdom, broken down
| companies | share | |
|---|---|---|
| It & telecoms provider | 408 | 43% |
| Consumer isp broadband | 386 | 40% |
| Fixed & fibre network operators | 334 | 35% |
| Mobile network operators | 194 | 20% |
| Wireless & rural isps | 99 | 10% |
| Other telecom operators & isps | 45 | 5% |
| Telecom plan comparison | 45 | 5% |
| Travel esim providers | 34 | 4% |
| Wholesale carriers & ip transit | 20 | 2% |
| Telecom tower & infrastructure companies | 14 | 1% |
| Energy procurement consulting | 13 | 1% |
| Energy retail suppliers | 9 | 1% |
| Satellite communications operators | 9 | 1% |
| Energy tariff comparison | 4 | 0% |
| Electricity grid operators | 1 | 0% |
| companies · hiring | |
|---|---|
| Self-employed | 272 · 0 |
| 2-10 employees | 419 · 1 |
| 11-50 employees | 183 · 3 |
| 51-200 employees | 52 · 5 |
| 201-500 employees | 15 · 3 |
| 501-1000 employees | 3 · 0 |
| 1001-5000 employees | 9 · 4 |
| 5001-10000 employees | 1 · 1 |
| 10,001+ employees | 5 · 2 |
| companies | share | |
|---|---|---|
| London | 63 | 7% |
| Liverpool | 10 | 1% |
| Sheffield | 9 | 1% |
| Birmingham | 8 | 1% |
| Wimbledon | 8 | 1% |
| Bangor | 7 | 1% |
| Fareham | 6 | 1% |
| Glasgow | 6 | 1% |
| Blackburn | 5 | 1% |
| Bridgwater | 5 | 1% |
| Canary Wharf | 5 | 1% |
| Cardiff | 5 | 1% |
The biggest telecom operators & isps 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 telecom operators & isps in United Kingdom
From their websites and DNS records, page plumbing left out.
Other segments of utilities & infrastructure in United Kingdom
Utilities & infrastructure in United Kingdom, the whole market →
Waste management & recycling · 3,990 →
Energy retail & trading · 790 →
Power generation · 552 →
Energy asset services · 246 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
959 telecom operators & isps companies are based in United Kingdom; 19 are hiring right now and London has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/utilities_infrastructure/united-kingdom/telecom_operators_and_isps)
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.
Telecom operators & isps in United Kingdom: questions
How many telecom operators & isps companies are there in United Kingdom?
959 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Utilities & infrastructure → Telecom operators & isps → leaf niches such as it & telecoms provider, consumer isp broadband, fixed & fibre network operators. 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 telecom operators & isps company in United Kingdom,
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