Market snapshot
Pricing for AI Development agencies in the UK
Of the 38 AI development agencies on this page, 25 carry complete hourly rate ranges. Across them, rates span €20–€260, with a median around €65/hr. Across the register, rated agencies in the UK bill €65–110/hr (28 rated).
“Of the 38 AI development agencies in the UK on AIAgencies.eu, 25 carry an hourly rate range, from the agency itself or a third-party directory; the median of those 25 is about €65/hr (November 2026).” https:/
/ www. aiagencies. eu/ services/ ai- development/ uk# market- snapshot
European AI agency hourly rates by country and region →
| Tier | Hourly rate | Agencies |
|---|---|---|
| Budget | Under €100/hr | 16—Imobisoft, Digica, N-iX, Analytics Engines, Blueberry Consultants, Marionete, Softblues, Tiksom, +8 more |
| Mid-tier | €100–149/hr | 6—Kortical, iCentric Agency, Transparity, Sputnik Digital, Ortom, Mercury Labs |
| Premium | €150–199/hr | 2—Brainpool, Kelriva AI |
| Top tier | €200+/hr | 1—Fast Data Science |
Team capacity in the UK
Of the 38 agencies on this page, 34 disclose team size. The distribution breaks down as:
- Boutique (<10)9 agencies—Fast Data Science, Kortical, Sputnik Digital, Wolf Logic, Nebuli, Hexploits, Kelriva AI, App Web Dev, +1 more
- Small/mid (10-49)11 agencies—Brainpool, Imobisoft, Analytics Engines, Blueberry Consultants, iCentric Agency, Marionete, Sonrai Analytics, Softblues, +3 more
- Mid studio (50-99)8 agencies—Datatonic, Satalia, Datasparq, Elsewhen, Neurons Lab, Digica, Tom & Co, Old St Labs
- Large studio (100+)6 agencies—N-iX, Kainos, Transparity, Vention, 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.
Satalia
#2London, United Kingdom
Client evidence: 6 documented clients overall
Best for: Enterprises with a scheduling, routing or workforce-allocation problem big enough to justify operations-research specialists.
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Faculty
#3London, United Kingdom
Client evidence: 3 documented clients overall
Best for: Enterprises and public bodies that need AI deployed under regulatory or safety scrutiny.
Fast Data Science
#4London, United Kingdom
Client evidence: 8 documented clients overall
Best for: Pharma, research and public-sector buyers with an NLP problem on unstructured documents that has to survive review.
Brainpool
#5London, United Kingdom
Client evidence: 3 documented clients overall
Best for: Operators with a measurable production bottleneck AI can remove—from timber design queues to e-commerce pipelines.
Imobisoft
#6London, 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
#7London, 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.
Datasparq
#8London, United Kingdom
Client evidence: 6 documented clients overall
Best for: Operational businesses with data already flowing that want a system built on it rather than a strategy deck.
Elsewhen
#9London, 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
#10London, United Kingdom
Client evidence: 2 documented clients overall
Best for: Financial institutions that need agentic AI shipped inside regulatory constraints—training through production.
Digica
#11Manchester, United Kingdom
Digica is a Manchester AI software company working in computer vision, sensor fusion and embedded machine learning, taking systems from prototype into production.
N-iX
#12London, United Kingdom
Client evidence: 4 documented clients overall
Best for: Enterprises with large in-house engineering teams that want AI adoption or ML work measured against an agreed baseline.
Kainos
#13Belfast, United Kingdom
Client evidence: 5 documented clients overall
Best for: UK public bodies and regulated enterprises buying delivery at program scale, with AI as one workstream inside a larger build.
Fuzzy Labs
#14Manchester, United Kingdom
Client evidence: 2 documented clients overall
Best for: Teams with a model that works in a notebook and needs to run, and keep running, in production.
Tom & Co
#15London, 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.
Analytics Engines
#16Belfast, United Kingdom
Client evidence: 4 documented clients overall
Best for: Public bodies and research organizations that need messy data unified and throughput measured before any model work starts.
Blueberry Consultants
#17Birmingham, United Kingdom
Client evidence: 3 documented clients overall
Best for: Businesses hardening an AI prototype into a supportable production application, or embedding an LLM into software they already run.
iCentric Agency
#18London, 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.
Marionete
#19London, United Kingdom
Client evidence: 6 documented clients overall
Best for: Banks and insurers that need the data and MLOps platform under their AI built to regulated-industry standards.
Transparity
#20London, United Kingdom
Client evidence: 8 documented clients overall
Best for: UK enterprises, charities and public bodies already on Microsoft 365 and Azure that want Copilot adopted and governed.
Sonrai Analytics
#21Belfast, United Kingdom
Client evidence: 3 documented clients overall
Best for: Diagnostics and pharma teams that need multi-omic and pathology data analyzed by named scientists, with a regulatory path in view.
Softblues
#22London, United Kingdom
Client evidence: 5 documented clients overall
Best for: Early-stage B2B product teams and smaller UK or Irish firms scoping a first voice agent, agent pipeline or Claude rollout.
Sputnik Digital
#23Manchester, United Kingdom
Client evidence: 2 documented clients overall
Best for: Early-stage software companies adding an AI feature that has to work on day one of the pitch.
Tiksom
#24Manchester, United Kingdom
Client evidence: 3 documented clients overall
Best for: Startups needing an agent system designed rather than assembled, from a shop whose wider client list runs to UNICEF and Erasmus MC.
Wolf Logic
#25Birmingham, United Kingdom
Wolf Logic is a West Midlands software company that rebuilt its delivery around an in-house AI orchestration platform, working on custom systems, legacy modernization and agent workflows for healthcare, industrial and public clients.
Nebuli
#26London, 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.
Ortom
#27Manchester, United Kingdom
Client evidence: 3 documented clients overall
Best for: SMEs with one well-defined machine-learning problem who want a senior practitioner on it directly.
The AI Consultancy
#28London, 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.
Hexploits
#29London, United Kingdom
Hexploits is a London software consultancy that builds AI platforms and cloud infrastructure for startups, taking product engineering from architecture through to production hosting.
Old St Labs
#30London, United Kingdom
Client evidence: 29 documented clients overall
Best for: Founders and small UK firms building a first web or mobile product with an LLM feature inside it.
Vention
#31London, United Kingdom
Client evidence: 10 documented clients overall
Best for: Venture-backed product companies adding engineers to an existing team, with AI as one feature inside the software work.
Kelriva AI
Verified: the agency confirmed ownership from a company email address, and the listing passed editorial review#32London, United Kingdom
Kelriva AI is a London AI consultancy that builds document processing systems and AI agents for UK businesses, with a focus on regulated sectors such as financial services. We automate the extraction, checking and routing of data from contracts, KYC files, compliance filings and invoices, and build LangGraph agents that take over multi-step approval and review workflows. Every engagement is scoped in writing and delivered at a fixed fee. We work vendor-neutral and build on the systems a business already uses.
B13 AI
#33Birmingham, United Kingdom
Client evidence: 4 documented clients overall
Best for: UK founders and small product teams who need a build partner at UK-regional rates, with AI as one component of a wider system.
Mercury Labs
#34London, United Kingdom
Client evidence: 6 documented clients overall
Best for: UK public bodies and publicly funded research programs building AI tools that keep expert reviewers in charge.
Opinov8
#35London, United Kingdom
Client evidence: 6 documented clients overall
Best for: Teams adding cloud, data or modernization engineers who want AI coding tools applied to that delivery.
Pixelette Technologies
#36London, United Kingdom
Client evidence: 13 documented clients overall
Best for: Founders commissioning a first blockchain or AI product build on a startup budget who will check references before signing.
App Web Dev
#37Manchester, United Kingdom
App Web Dev is a Manchester practice building autonomous agent systems and workflow automation for UK businesses, run by a single founder who brings in collaborators per project.
Molo Agency
#38London, United Kingdom
Molo Agency is a north London digital studio designing websites and running SEO and paid media for small and mid-sized UK businesses, with AI agent and automation services on offer.
Industry experience among UK AI Development agencies
Of the 38 agencies on this page, 38 publish their industry focus. Among those:
Services frequently bundled with AI Development in the UK
Beyond AI Development itself, agencies on this page most commonly offer:
- AI Consulting35 of 38 — Datatonic, Satalia, Faculty, Fast Data Science, +31 more
- AI Agents17 of 38 — Satalia, Faculty, Datasparq, Neurons Lab, +13 more
- Generative AI16 of 38 — Datatonic, Faculty, Imobisoft, Kortical, +12 more
- AI Automation10 of 38 — Faculty, Brainpool, Tom & Co, iCentric Agency, +6 more
Frequently asked questions — AI Development in the UK
- How much do AI Development agencies in the UK charge?
- Of the 38 AI Development agencies on this page, 25 publish complete hourly rate ranges. They range from €20 to €260, with a median around €65. Across the register, rated agencies in the UK bill €65–110/hr (28 rated). 16 agencies operate under €100/hr: Imobisoft, Digica, N-iX, Analytics Engines.
- Which are the top-rated AI Development agencies in the UK?
- Based on our editorial scoring (portfolio quality, business credibility, and case study depth), the top-ranked AI Development agencies in the UK are Datatonic, Satalia, Faculty. See the full review on each agency's profile.
- Are there UK AI Development agencies specializing in SaaS & B2B?
- Yes — 22 agencies on this page list SaaS & B2B experience. Top examples include Fast Data Science, Elsewhen, N-iX.
- How recent are these AI Development agency reviews?
- 37 of the 38 agencies on this page have been editorially reviewed between Aug 4, 2026 and Sep 24, 2026 — the most recent being Molo Agency. See our review methodology for how scores are calculated.
- What's the smallest team size available for ai development in the UK?
- Fast Data Science, Kortical, Sputnik Digital are the boutique studios (under 10 people) on this page, ideal for projects needing senior-level attention without large-team overhead.
Local Insight
AI Development Agencies in the UK
The useful division in UK custom AI development is where the model ends up running. A small group builds for hardware and constrained environments: Digica in Manchester publishes sensor fusion, convolutional networks trained on synthetic images, and language models running on Arm CPUs for edge devices; Fuzzy Labs put computer vision onto edge devices for PEBL's seaweed farm monitoring, where inference has to work without a reliable connection; Sonrai Analytics in Belfast builds computational-pathology systems on its own platform. Most of the rest builds into the cloud. Kortical delivers models end to end on its own AI platform, Marionete builds enterprise data platforms with a nearshore delivery office in Lisbon, and Datatonic, Satalia and Faculty AI take the enterprise end from London. Scale varies enormously: Kainos, N-iX and Vention each list a thousand or more staff and sell delivery capacity, while Fast Data Science, Kortical, Hexploits and Wolf Logic work from benches of under ten.
Most of this roster publishes an hourly band and the range is €20-260, which is not a quality ladder—the cheapest entries are engineering groups selling capacity, the dearest is a small specialist in clinical and pharmaceutical language work. Decide which of those you are buying before comparing quotes. Then settle ownership at proposal stage rather than at handover: whose cloud account the system lives in, who holds the code and the model artifacts, and what the client can run without the supplier. Hexploits states plainly that the client owns the codebase afterward, which is the standard to hold the others to.
Intro by Gabor Kiss, curator · How we rank
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