Market snapshot
Pricing for Generative AI agencies in London
Of the 15 generative ai agencies on this page, 7 publish complete hourly rate ranges. Across them, rates span €20–€130, with a median around €65/hr. Across the register, rated agencies in London bill €65–110/hr (19 rated).
European AI agency hourly rates by country and region →
| Tier | Hourly rate | Agencies |
|---|---|---|
| Budget | €50–99/hr | 7 — Imobisoft, Kortical, iCentric Agency, Mercury Labs, N-iX, Opinov8, Pixelette Technologies |
Team capacity in London
Of the 15 agencies on this page, 13 disclose team size. The distribution breaks down as:
- Boutique (<10)2 agencies — Kortical, Nebuli
- Small/mid (10-49)3 agencies — Imobisoft, iCentric Agency, Mercury Labs
- Mid studio (50-99)5 agencies — Datatonic, Elsewhen, Neurons Lab, Tom & Co, Ekimetrics
- Large studio (100+)3 agencies — N-iX, Opinov8, Pixelette Technologies
Ranked agencies
Rankings updated · Newest review
Datatonic
#1London, United Kingdom
Client evidence: 8 documented clients overall
Best for: Enterprises standardizing ML delivery on Google Cloud or AWS, especially where a regulator has to be satisfied.
Faculty
#2London, United Kingdom
Client evidence: 3 documented clients overall
Best for: Enterprises and public bodies that need AI deployed under regulatory or safety scrutiny.
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Imobisoft
#3London, United Kingdom
Client evidence: 4 documented clients overall
Best for: Health and industrial companies taking a risk-scoring or compliance-reporting workflow from paper to a regulated digital platform.
Kortical
#4London, United Kingdom
Client evidence: 8 documented clients overall
Best for: Enterprises with a defined prediction or document-automation problem that want a model in production in weeks.
Elsewhen
#5London, United Kingdom
Elsewhen is a London product consultancy working with technology and financial-services companies, pairing product design and engineering with AI and cloud delivery.
Neurons Lab
#6London, United Kingdom
Client evidence: 2 documented clients overall
Best for: Financial institutions that need agentic AI shipped inside regulatory constraints—training through production.
Tom & Co
#7London, United Kingdom
Tom & Co is a London e-commerce agency building Adobe Commerce and headless storefronts for retail brands, with a separate AI practice covering generative imagery and workflow automation.
iCentric Agency
#8London, United Kingdom
iCentric Agency is a London and Bedfordshire digital consultancy building custom platforms for enterprise clients, with machine-learning pricing, document processing and agentic tooling among its published specialisms.
Ekimetrics
#9London, United Kingdom
Client evidence: 4 documented clients overall
Best for: Consumer and industrial brands that need marketing spend measured and modeled rather than an AI system built.
Nebuli
#10London, United Kingdom
Client evidence: 5 documented clients overall
Best for: Organizations wanting a private, self-hosted generative AI workspace over their own documents rather than a public LLM.
The AI Consultancy
#11London, United Kingdom
Client evidence: 2 documented clients overall
Best for: UK small businesses that want a working system and a named person answering the phone.
Mercury Labs
#12London, United Kingdom
Mercury Labs is a London senior-led AI consultancy working from discovery through production on machine learning, retrieval systems and data engineering, and an approved supplier on the Crown Commercial Service AI framework.
N-iX
#13London, United Kingdom
Engineering services group with a dedicated data, AI and machine-learning practice covering generative AI consulting and implementation, AI agents and MLOps. London office; registered in Malta with delivery centres across Ukraine, Poland, Bulgaria, Romania, Sweden, India and Colombia.
Opinov8
#14London, United Kingdom
Opinov8 is a London-headquartered engineering firm founded in 2017, running an AI consulting and data practice and its own agent deployment platform alongside cloud and modernization services.
Pixelette Technologies
#15London, United Kingdom
Pixelette Technologies is a London technology firm founded in 2018, building computer-vision and data-automation systems alongside its wider engineering practice.
Head-to-head
Industry experience among London Generative AI agencies
Of the 15 agencies on this page, 15 publish their industry focus. Among those:
| Industry | Agencies with stated experience |
|---|---|
| FinTech | 10 of 15 — Datatonic, Faculty, Kortical, Elsewhen, Neurons Lab, Ekimetrics, Mercury Labs, N-iX, Opinov8, Pixelette Technologies |
| Healthcare | 7 of 15 — Datatonic, Faculty, Imobisoft, Kortical, Nebuli, The AI Consultancy, Mercury Labs |
| E-commerce | 7 of 15 — Datatonic, Imobisoft, Tom & Co, iCentric Agency, Ekimetrics, Opinov8, Pixelette Technologies |
| SaaS & B2B | 6 of 15 — Elsewhen, iCentric Agency, Nebuli, N-iX, Opinov8, Pixelette Technologies |
| Manufacturing | 5 of 15 — Imobisoft, Kortical, Ekimetrics, N-iX, Opinov8 |
| Public Sector | 3 of 15 — Faculty, Nebuli, Mercury Labs |
| Legal | 1 of 15 — Faculty |
Services frequently bundled with Generative AI in London
Beyond Generative AI itself, agencies on this page most commonly offer:
- AI Consulting14 of 15 — Datatonic, Faculty, Imobisoft, Kortical, +10 more
- AI Development14 of 15 — Datatonic, Faculty, Imobisoft, Kortical, +10 more
- AI Agents6 of 15 — Faculty, Neurons Lab, The AI Consultancy, N-iX, +2 more
- AI Automation4 of 15 — Faculty, Tom & Co, iCentric Agency, Opinov8
- AI Marketing1 of 15 — Ekimetrics
Frequently asked questions — Generative AI in London
- How much do Generative AI agencies in London charge?
- Of the 15 Generative AI agencies on this page, 7 publish complete hourly rate ranges. They range from €20 to €130, with a median around €65. Across the register, rated agencies in London bill €65–110/hr (19 rated). 7 agencies operate under €100/hr: Imobisoft, Kortical, iCentric Agency, Mercury Labs.
- Which are the top-rated Generative AI agencies in London?
- Based on our editorial scoring (portfolio quality, business credibility, and case study depth), the top-ranked Generative AI agencies in London are Datatonic, Faculty, Imobisoft. See the full review on each agency's profile.
- Are there London Generative AI agencies specializing in FinTech?
- Yes — 10 agencies on this page list FinTech experience. Top examples include Datatonic, Faculty, Kortical.
- How recent are these Generative AI agency reviews?
- 11 of the 15 agencies on this page have been editorially reviewed between Aug 4, 2026 and Sep 7, 2026 — the most recent being Nebuli. See our review methodology for how scores are calculated.
Local Insight
Generative AI Agencies in London
Generative AI is the category where the gap between a demo and a deployment is widest, so the useful question in London is what an agency has put in front of real users. The six listed here can answer it: Faculty built AgentAssist and MemberSummarise into Tide's live support operation on Amazon Bedrock, with a published 10% cut in ticket handling time; Neurons Lab shipped Visa a 20-language LLM content system in under two months and holds AWS's Generative AI competency; The AI Consultancy built MoverAI on Google Gemini, running deterministically at temperature zero because the output has to be quote-grade; Tom & Co generate lifestyle imagery across LeMieux's 10,000-SKU catalog at roughly a tenth of photography cost, with every image queued for human approval; Elsewhen and iCentric both ship generative features inside larger platform work. The page has since widened: Datatonic publishes generative work for Vodafone and a Gemini migration for LocalSearch, Kortical and Mercury Labs build retrieval and LLM systems into regulated operations, Nebuli deployed a private generative workspace for the UK Sports Institute, and Ekimetrics applies generative AI to climate-risk assessment.
The firms above that published their stack rather than describing it as proprietary are the ones whose systems are easiest to verify, which is the fastest available signal that something exists. Ask what happens when the model is wrong—a serious generative-AI team has an answer involving guardrails, evaluation and a human in the loop, not a better prompt.
Intro by Gabor Kiss, curator · How we rank
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