Best AI Agency in the UK? How to Compare Seven (2026)

There is no single best AI agency in the UK. The right one depends on what you are building, what you can spend, how much of the thinking you want the agency to do and who will write the code. What you can do is compare agencies on the same facts. Below we explain how, then set seven UK agencies side by side, A to Z. Each entry gives where it is based, the AI services it lists, who it says it serves, its published prices and its Clutch rating.

We wrote this guide, so here is the disclosure up front. CodeLeap is an AI agency and is one of the seven. The agencies are in alphabetical order, and being listed is not a ranking or an endorsement. Every fact about an agency comes from its own website and its Clutch profile, as we checked them on 25 October 2026. If any detail is wrong or out of date, the agency can tell us and we will correct it. We build AI agents and run an AI readiness assessment, so we say plainly where we fit at the end.

Key takeaways

• No UK AI agency is the best for every job. Fit depends on what you are building, your budget and who does the work.
• Compare agencies on the same facts: the services they list, who they say they serve, published prices, case studies, and a Clutch rating read alongside its review count.
• The seven agencies below are in alphabetical order. This is not a ranking, and CodeLeap, which wrote the list, is one of them.
• Some agencies publish prices and some do not. Compare a discovery with a discovery and a build with a build.
• Shortlist three, send each the same brief, and ask the questions in our guide to choosing an AI automation agency.

Is there a best AI agency in the UK?

No single agency is the best AI agency in the UK for every project. A firm that suits a ten-person business automating its quotes can be the wrong choice for a department rolling out AI across thousands of staff.

A ranked list reflects the criteria of whoever wrote it, and those may differ from yours. This guide does not rank anyone. It shows you how to compare, and it puts the facts for seven agencies in one place.

What types of AI agency can you choose from?

Agencies call themselves agencies, studios, consultancies or labs, and the labels overlap. Think about the kind of work you are buying instead.

Type	Suits	Ask about
AI product studio	A new AI product or feature	Who builds it and owns the code
Automation specialist	Repeating back-office work	Which of your systems it connects to
Data and ML consultancy	Forecasting, models, data work	Whether your data supports the idea
Large consultancy	Programmes with heavy governance	Who does the day-to-day work

An AI product studio designs and builds software with AI inside it, from one feature to a whole product. An automation specialist takes over repeating work such as reading documents, drafting replies or moving data between systems, often with AI agents handling the steps that need judgement.

A data and machine learning consultancy starts from your data and builds models that forecast, classify or score. A large consultancy suits programmes where procurement, governance or scale dominate, and it can be more than one project needs.

Many firms do more than one of these, so read what an agency lists and publishes and treat the label as a hint.

How do you compare UK AI agencies?

Compare them on the same seven things, in writing, so that you are looking at like with like.

1. Scope fit. Does the agency list the kind of work you need, such as agents, document processing, data science or a new product, or only a general AI headline?
2. Evidence. Are there case studies close to your job that say what was built? Can you open the product or speak to the client?
3. Who it serves. Agencies say what size of business they work with. A firm that writes about enterprises and one that writes about 50-person companies will run a project differently.
4. Prices. Some publish prices and some ask you to get in touch. A discovery and a build are different products, so compare each with its own kind.
5. Reviews. Read the rating with the number of reviews and the date of the latest one.
6. People and place. A London office tells you where a company is registered or led. Ask where the people doing the work sit and whether they are employees. Our guide to choosing a software development company in London covers that question.
7. Terms. Note what each agency publishes about fixed prices, payment stages and code ownership.

This article stays with published facts. The questions to ask on a call, the red flags and the pricing models are in our guide to choosing an AI automation agency. We do not repeat them here.

Which UK AI agencies did we include, and why?

We included an agency when it met all four of these tests:

• A UK office or registration, shown on its own website.
• AI or automation services listed on its own website.
• Public case studies.
• A Clutch profile with at least two reviews.

Candidates came from Clutch’s UK artificial intelligence listings and a live search. We kept those where we could read both the website and the Clutch profile in full on 25 October 2026. Other agencies meet the tests too, so the list is not complete.

Each entry uses the same fields and only what the website and the Clutch profile say. We have added no judgements about quality and no comparisons. Prices are as published on each agency’s own site on that date and may have changed since. If you work at one of these agencies and a detail is out of date, tell us through the contact form on this site and we will correct it.

Agency	Based in	AI services listed
&above	London	Automation, agents, software
CodeLeap	London	Agents, assessment, automation
Fifty One Degrees	London, New York	Agents, data science, consulting
Magora	London	AI and ML, agents, RAG
Opinov8	London HQ, Weybridge	Engineering, consulting, agents
Softblues	London	Adoption, automation, Claude
Supercharge	London and five cities	AI engineering, agentic AI, data

AI agencies in London and the UK, A to Z

The order is alphabetical by name, ignoring the ampersand. The Clutch figures are as shown on each profile on 25 October 2026.

&above

• Based in: London (Southwark), according to its website. Clutch also lists London as its headquarters.
• AI services listed: AI automation, AI agent development, AI software development, AI Launchpad workshops and proofs of concept, forward-deployed engineers and AI product design.
• Says it serves: scale-ups and global enterprises.
• Prices: not published. Its page says to get in touch for a scoped estimate.
• Clutch: 4.9 from 12 reviews.
• Case-study topics: an agent system for Google Cloud sellers, and retail ad approvals for Tesco.
• Source: its AI agency page.

CodeLeap (us)

• Based in: London. Founded in 2019, with a remote team led from London.
• AI services listed: AI agents, AI readiness assessment, AI automation consulting and AI process automation.
• Says it serves: UK SMEs, on our AI readiness assessment page.
• Prices: the AI readiness assessment is £3,000 for one week, with a follow-on build from £8,000. A first agent starts from £5,000 and an agent rollout from £12,000. Maintenance and support starts from £400 a month. Our other services show their prices on their own pages.
• Clutch: 4.9 from 9 reviews.
• Case-study topics: sales-cycle automation for a UK energy broker, and sales automation for an international events group.

Fifty One Degrees

• Based in: London and New York, according to its website. Clutch lists London as its headquarters.
• AI services listed: AI agents, conversational AI, data engineering and BI, data science and ML, AI enablement, Claude and OpenAI implementation, AI consultant, fractional AI officer and AI transformation.
• Says it serves: mid-market businesses in the UK and US, which it describes as typically £5m to £250m in turnover.
• Prices: a proof of concept typically costs under £15,000. Its Claude implementation packages run from £25,000 (Claude Ready) to £50,000 to £70,000 (Claude Integrated).
• Clutch: 5.0 from 6 reviews.
• Case-study topics: AI agents for customer aftercare at Heatable, and predictive lead scoring for Resi.
• Source: its website.

Magora

• Based in: London (Shoreditch) headquarters, with a US address in Florida.
• AI services listed: AI and ML development, AI agent development and RAG development. Its site also covers LLM-powered applications, deep learning and generative AI.
• Says it serves: founders, product leaders and enterprise teams.
• Prices: a discovery sprint is from £3,000 for two weeks. An AI MVP is from £10,000, AI agent development from £20,000 and RAG development from £30,000.
• Clutch: 4.7 from 75 reviews.
• Case-study topics: an AI orchestrator module for the University of Essex, and a self-service platform for EMI scheme documentation at Grant Thornton.
• Source: its website.

Opinov8

• Based in: its website says it is headquartered in London, and the UK address it lists is in Weybridge, Surrey. It also lists offices in Egypt, Ukraine, Portugal, the US, Colombia and Poland. Clutch lists its headquarters in London.
• AI services listed: AI-native engineering, AI and ML engineering, AI consulting and data, an AI readiness assessment, and an AI-agent deployment platform called RAILS. It also lists legacy modernisation and Databricks platform services.
• Says it serves: global enterprises and growing startups.
• Prices: not published.
• Clutch: 4.8 from 24 reviews.
• Case-study topics: an Azure to AWS migration for a language services platform, and a digital freight forwarding platform for Beacon.
• Source: its website.

Softblues

• Based in: London (Covent Garden), with a second office in Germany, according to its website. Clutch also lists London as its headquarters.
• AI services listed: AI strategy and discovery, Microsoft 365 Copilot adoption, AI agents, MCP connectors, voice agents, and document and knowledge automation. It also lists a Claude Enterprise programme, AI proofs of concept, and AI code audit and rescue.
• Says it serves: mid-market firms in the UK and Ireland.
• Prices: mapping and strategy discovery is £2,000 to £5,000, and a full discovery with a business case is £7,000 to £12,000. No other prices are shown.
• Clutch: 5.0 from 32 reviews.
• Case-study topics: Claude adoption at Key Capital, a corporate finance and investment firm in Ireland, and an AI voice assistant for Roof Maker.
• Source: its website.

Supercharge

• Based in: London is one of six offices on its website, alongside Budapest, Helsinki, Vienna, New York and Amsterdam. Clutch lists London as its headquarters.
• AI services listed: AI engineering, agentic AI, and data engineering.
• Says it serves: regulated businesses.
• Prices: not published.
• Clutch: 4.8 from 25 reviews.
• Case-study topics: an allocation and nomination platform for BritNed, which runs the electricity interconnector between the Netherlands and the UK, and digital channels for Helvo, a Swiss bank for small and medium-sized businesses.
• Source: its website.

How should you read the Clutch ratings?

Clutch says it verifies reviews using reviewer-provided information and online research. It also says that when it cannot verify the reviewer’s identity or project details but the information is still useful for buyers, it publishes the review marked Not Verified (Clutch Help Center). So look for that marker on the profiles you read.

Then read each rating beside its review count. The counts above range from 6 to 75, and a rating from a handful of reviews tells you less than the same rating from dozens. Check the date of the latest review, and read the reviews that mention a problem as well as the five-star ones. Most profiles also show a minimum project size and an hourly rate band, though some leave out the hourly rate, so check those against your budget.

How do you shortlist from here?

Work through five steps.

1. Decide the type of work. A product, an automation, a data model or a programme each points to a different kind of agency.
2. Pick three agencies. Choose the ones whose listed services and case studies sit closest to your job.
3. Send all three the same one-page brief. Cover the problem, who uses the result, which systems it touches and what a good outcome looks like in hours or pounds.
4. Compare answers in the same shape. Put a discovery against a discovery and a build against a build, and ask for each price in writing.
5. Ask for a reference call. Many case studies are anonymised, so ask early for a client with a project like yours.

If you are not sure which process to hand to AI first, our guides to where automation pays off and the AI readiness checklist will help you write the brief.

Where CodeLeap fits, and your next step

We fit when you have a named job for AI inside your own systems and want the price fixed before work starts. AI agents start from £5,000. Scope and price are agreed first, you pay by milestone, and all code and IP are yours once the work is delivered and paid for. You can cancel a build within the first 21 days for a full refund.

We fit when you are not sure where AI would pay off. The AI readiness assessment is £3,000 for one week and gives an honest verdict where AI is not worth it. Our AI automation consulting page covers the wider work.

We do not fit when you need engineers in your office every day, because our team is remote.

Whoever you choose, write the one-page brief from step three, send it to three agencies from this list or your own research, and compare what comes back.

If you want us to be one of the three, a free 20-minute consultation will tell you which start fits: an AI readiness assessment, a first AI agent, or another route.