69Hub Score v2Evidence 50%
A London consultancy known for technical depth and editorial-grade content, working mainly with large brands and publishers.
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SEO companies in Greater London
1 SEO company is in Greater London and scored on public evidence. One listed company publishes a comparable monthly SEO entry price of £8k/mo; the others remain Not published.
Demand concentrates in London, Croydon, Stratford. The most common in-house disciplines here are Analytics, Content Marketing, Digital PR, and the verticals with the deepest local bench are Ecommerce, Financial Services, Hospitality & Travel.
Profiles listed
1
In Greater London
Published retainer floor
£8k/mo
Only published floor
Median tenure
0 yrs
Oldest founded 2009
Hub Score range
69–69
Median 69 of 100
Ranked directory profiles in Greater London
Ordered by Hub Score. Entity type and missing commercial facts are labeled explicitly; nothing is sponsored.
Side-by-side comparison
All 1 Greater London listing compared on the four facts buyers screen first: age, headcount, entry price and pricing model.
| Company | City | Founded | Team | Retainer from | Pricing | Hub Score |
|---|---|---|---|---|---|---|
| Builtvisible | London | 2009 | 20-50 | £8k/mo | Monthly retainer | 69 |
What retainers actually start at in Greater London
Only one listed company publishes a comparable monthly entry retainer: £8k/mo. Treat it as one reference point, not a market average; scope, competitiveness and content volume change the actual price.
£5k–£10k/mo1 company · 100%
Floors shown in GBP, as published or disclosed by each company.
Fast shortlist for Greater London
Picked mechanically from the data on this page, so you can start a shortlist without reading every profile.
Longest-running
Builtvisible · 69Trading since 2009.
Lowest entry retainer
Builtvisible · 69Starts at £8k/mo.
Boutique team
Builtvisible · 6920-50 people — senior time on the account.
Services available in Greater London
Share of listed companies that deliver each discipline in-house. Anything missing here is work you would brief to a second vendor.
- Analytics1 · 100%
- Content Marketing1 · 100%
- Digital PR1 · 100%
- Enterprise SEO1 · 100%
- Technical SEO1 · 100%
Industries with local depth
Verticals the listed companies document experience in. Deep local bench means you can compare two or three shops that already know your SERP.
- Ecommerce1 · 100%
- Financial Services1 · 100%
- Hospitality & Travel1 · 100%
- SaaS & Technology1 · 100%
How to read this region shortlist
Greater London listings with published headcount span 20-50 (1). Monthly retainer is the most common published commercial model, which helps frame a normal engagement before a sales call.
Match scale to your problem. 1 of the 1 with published headcount is under 50 people, where the people who win the pitch usually do the work. None of the companies with published headcount operates at 150+; verify bench depth directly for multi-market programmes.
Treat the published floor as one reference point. The only comparable public monthly entry price is £8k/mo. Ask every shortlisted company for the same line-item scope — hours, content output, technical implementation, reporting and contract term — before comparing proposals.
Verify tenure independently. Median tenure in Greater London is 0 years; the longest-running listing, Builtvisible, has traded since 2009. Founding dates can be checked against company registers and archived versions of the site.
How the Hub Score on this page is calculated
100 points across five factors, each computed from a fact you can check yourself. Nothing here is bought, voted on or averaged from review sites.
- 15 ptsOperating resilience — 3 points under 3 years; 6 at 3-5; 9 at 6-10; 11 at 11-15; 13 at 16-20; 15 at 21+ years. Tenure is useful evidence of continuity, but diminishing bands prevent age from dominating the score.
- 25 ptsDelivery capability — A monotonic diminishing-return curve: 1 service = 6, 2 = 10, 3 = 14, 4 = 17, 5 = 20, 6 = 22, 7+ = 25. Additional documented capability can reduce hand-offs, while diminishing returns limit incentives to pad service lists.
- 25 ptsSector evidence — Industry coverage contributes 10, 14, 16 or 18 points; 1, 2 or 3+ source-linked case studies add 3, 5 or 7 points. Industry coverage establishes relevance; substantive case studies add depth. Diminishing returns stop a long tag or case list from overwhelming the score, while overall source coverage remains a separate confidence measure.
- 20 ptsCommercial clarity — 4 for a live site + 6 for a disclosed entry floor + 5 for a stated pricing model + 5 for a specific best-fit client statement. The model rewards buyer-facing commercial clarity, not higher prices or a preference for retainers over projects. Source depth is tracked separately in Evidence Confidence.
- 15 ptsDelivery capacity — Team bands map monotonically: 10-20 = 5, 20-50 = 8, 50-150 = 11, 150-250 = 13, 250-500 or 500+ = 15. Headcount is treated as capacity, not quality. Larger teams are no longer penalised through an unvalidated ideal-size curve.
SEO companies in Greater London: common questions
- How many SEO companies are listed in Greater London?
- Every company on this page has a verified operating presence in Greater London and is scored with the same published Hub Score model. We only list agencies whose regional presence we can verify, so the count grows as research is completed rather than being padded with unsupported local claims.
- What should an SEO retainer cost in Greater London?
- One listed company currently publishes a comparable monthly SEO entry price in GBP. Treat that figure as one reference point rather than a market average, and ask every company for the same line-item scope before comparing proposals.
- Is a local SEO company better than a remote one?
- Locality matters when the work depends on local knowledge — map pack visibility, regional press and language nuance. For national or international programmes, discipline depth matters more than distance. We tie every listing to its real base so you can decide deliberately instead of guessing.
- Can a company pay to rank higher on this page?
- No. Ordering is the Hub Score v2, computed from operating resilience, documented delivery capability, sector evidence, commercial clarity and capacity. Evidence Confidence is published separately. There is no paid placement, sponsored row or commission on introductions.