Service · 22 agencies · checked 26 October 2026
LLM optimisation: the UK GEO agencies that offer it
22 of the 43 agencies in the ranking use the term LLM optimisation (large language model optimisation) for their offer, a near synonym of GEO.
| Rank | Agency | City | GEO services | Price shown | Score /100 |
|---|---|---|---|---|---|
| 1 |  Archipel Marketing | Paris | 7 | Yes | 91.6 |
| 4 |  LLM-First | Paris | 5 | Not shown | 85.8 |
| 8 |  The SEO Works | Sheffield | 8 | Not shown | 75 |
| 9 |  Connective3 | Leeds | 8 | Not shown | 72.7 |
| 10 |  Reboot Online | London | 7 | Yes | 70 |
| 12 |  Position Digital | London | 7 | Not shown | 63.3 |
| 13 |  Charle Agency | London | 8 | Not shown | 61.9 |
| =14 | | Manchester | 7 | Not shown | 61.7 |
| =14 |  Passion Digital | London | 7 | Not shown | 61.7 |
| =14 |  Polaris Agency | Harrow | 9 | Not shown | 61.7 |
| 17 |  Appear Online | Cardiff | 9 | Not shown | 57 |
| 18 |  Novos | London | 7 | Not shown | 56.7 |
| 21 |  Figment Agency | London | 4 | Yes | 54.3 |
| 24 |  Hallam | Nottingham | 5 | Not shown | 51.7 |
| 26 |  Expre | London | 9 | Not shown | 51.3 |
| 27 |  Quirky Digital | Liverpool | 6 | Not shown | 51 |
| 29 |  Spicy Margarita | Not stated | 5 | Yes | 48.7 |
| 30 |  SALT | Leeds | 5 | Not shown | 48 |
| 31 | | Nottingham | 4 | Not shown | 47.7 |
| 32 |  Propeller | London | 6 | Not shown | 46.3 |
| 35 |  Omnius | London | 9 | Not shown | 41.7 |
| 39 |  SUSO Digital | Not stated | 4 | Not shown | 32.3 |
Ranks are those of the full ranking; scoring rules on the methodology page.
LLM optimisation, GEO, AI SEO: one job, several names
Agencies pick the label their clients search for. LLM optimisation stresses the models themselves (ChatGPT, Gemini, Claude), GEO the generative engines, AI SEO the continuity with search. The services behind the labels largely overlap: audits, content, entities, digital PR and tracking.
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Frequently asked questions
Is LLM optimisation the same as GEO?
In practice, yes: both aim to get a brand cited and described accurately in AI answers. 22 agencies in this ranking use the LLM optimisation label.
Which are the best GEO agencies for LLM optimisation?
Ranked by score, the first are Archipel Marketing (91.6/100), LLM-First (85.8/100) and The SEO Works (75/100). All 22 are listed below.
Which of these agencies show a price?
Archipel Marketing, Reboot Online, Figment Agency and Spicy Margarita show a price on their website; the other 18 do not.