Sales outsourcing & lead generation in United Kingdom
As of 5 November 2026, 4,386 sales outsourcing & lead generation companies are based in United Kingdom; 66 are hiring right now and London has the most.
As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Companies
- 4,386
- Hiring now
- 66 · 15 new in 30 d
- Largest niche
- Lead generation services · 1,434
- Top city
- London · 513
- Parent market
- Business & finance services · 239,426
Sales outsourcing & lead generation in United Kingdom, broken down
| companies | share | |
|---|---|---|
| Lead generation services | 1,434 | 33% |
| Sales outsourcing agencies | 1,112 | 25% |
| General sales development services | 602 | 14% |
| Full service marketing agencies | 546 | 12% |
| Market entry internationalisation consulting | 197 | 4% |
| Paid media performance agencies | 184 | 4% |
| Other digital marketing agencies | 173 | 4% |
| Other sales outsourcing & lead generation | 171 | 4% |
| Brand strategy consultancies | 147 | 3% |
| Manufacturers representatives | 147 | 3% |
| Supply chain procurement consulting | 112 | 3% |
| General management consulting | 99 | 2% |
| Experiential & field marketing agencies | 80 | 2% |
| Other management business consulting | 70 | 2% |
| Social media influencer marketing | 62 | 1% |
| companies · hiring | |
|---|---|
| Self-employed | 2,669 · 6 |
| 2-10 employees | 1,133 · 12 |
| 11-50 employees | 442 · 21 |
| 51-200 employees | 101 · 15 |
| 201-500 employees | 22 · 6 |
| 501-1000 employees | 8 · 1 |
| 1001-5000 employees | 9 · 4 |
| 5001-10000 employees | 1 · 0 |
| 10,001+ employees | 1 · 1 |
| companies | share | |
|---|---|---|
| London | 513 | 12% |
| Manchester | 44 | 1% |
| Hoxton | 43 | 1% |
| Bristol | 36 | 1% |
| Birmingham | 34 | 1% |
| Glasgow | 34 | 1% |
| Leeds | 32 | 1% |
| Newington | 23 | 1% |
| Edinburgh | 18 | 0% |
| Watford | 17 | 0% |
| Canary Wharf | 16 | 0% |
| Aldgate East | 15 | 0% |
The biggest sales outsourcing & lead generation 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 sales outsourcing & lead generation in United Kingdom
From their websites and DNS records, page plumbing left out.
Other segments of business & finance services in United Kingdom
Business & finance services in United Kingdom, the whole market →
Digital marketing agencies · 66,740 →
Management business consulting · 28,543 →
Accounting & tax advisory · 20,991 →
Engineering technical consulting · 20,471 →
Recruitment staffing HR · 19,373 →
Law firms · 19,313 →
Wealth management investment · 17,432 →
Lending banking & currency exchange · 14,076 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
4,386 sales outsourcing & lead generation companies are based in United Kingdom; 66 are hiring right now and London has the most. (Breaknorm, 5 November 2026, https://breaknorm.co/market/business_finance_services/united-kingdom/sales_outsourcing_and_lead_generation)
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.
Sales outsourcing & lead generation in United Kingdom: questions
How many sales outsourcing & lead generation companies are there in United Kingdom?
4,386 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Business & finance services → Sales outsourcing & lead generation → leaf niches such as lead generation services, sales outsourcing agencies, general sales development services. 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.
Get this segment your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
Every sales outsourcing & lead generation company in United Kingdom,
with the person who decides
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