Best SEO agencies in Europe (2026)
7 agencies offer SEO and serve Europe. Ranked by our composite score, recomputed on every build.
The three highest scoring SEO agencies in Europe are Ferrous Digital (72/100, Berlin), Kestrel & Wren (51/100, Edinburgh) and Halden & Co (38/100, Oslo). All 7 agencies on this page list SEO as a service and serve clients in Europe. 1 of them is verified, and 3 publish pricing.
Ranked list
Score out of 100. How we ranked these
| # | Agency | Score | HQ | Budget | Best for |
|---|---|---|---|---|---|
| 1 | Ferrous Digital SEO · GEO · CRO | 72 | Berlin, DE | $5k-$15k/mo | Verified manufacturing, SaaS |
| 2 | Kestrel & Wren GEO · Content SEO · SEO | 51 | Edinburgh, GB | $2k-$15k/mo | Claimed finance, SaaS |
| 3 | Halden & Co SEO · Local SEO · Content SEO | 38 | Oslo, NO | $2k-$5k/mo | Claimed hospitality, local businesses |
| 4 | MADX Digital GEO · SEO · Content SEO | 37 | London, GB | $2k-$15k/mo | Listed SaaS, finance |
| 5 | Inflow GEO · SEO · Technical SEO | 26 | Tampa, US | Under $2k/mo | Listed ecommerce, hospitality |
| 6 | Omnius GEO · AEO · SEO | 13 | London, GB | $5k-$15k/mo | Listed SaaS, finance |
| 7 | Peack Agency GEO · SEO · Technical SEO | 13 | Madrid, ES | Under $2k/mo | Listed marketplaces, finance |
How we ranked these. Every agency on this page lists SEO as a service and names Europe among the regions it serves. Order is the composite score: third-party reviews (30), founder credibility (25), company track record (20), the agency's own AI visibility (15) and transparency (10). Unverified claims score zero. No agency pays to appear or to rank. Full methodology.
Frequently asked
What does a SEO agency do?
Search engine optimization across technical, content and authority work, measured in organic traffic and revenue.
How much does a SEO agency cost in Europe?
Monthly retainers run from Under $2k to $5k-$15k. 3 of the 7 agencies on this page publish pricing on their own site; the rest quote on request. Budget bands are the retainers each agency says it takes, read from its site or its review profiles.
How are these SEO agencies in Europe ranked?
By a score out of 100 with five parts: third-party reviews on Clutch, G2 and Google (30), founder credibility (25), company track record (20), the agency's own visibility in AI answers (15) and transparency (10). Every proof needs a URL we can open, unverified claims score zero, and the score is recomputed on every build. No agency pays to appear or to rank.
How many of these agencies are verified?
1 of 7. Verified means the agency claimed its profile and we checked every proof on it with them. Claimed means the agency has confirmed the facts and the re-check is in progress. Listed means the profile was written from public sources and has not been claimed.
Do these agencies only work in Europe?
No. Each one lists Europe among the regions it serves, which is what this page filters on. 6 of the 7 also serve at least one other region, and the profile lists every region for each agency.