Public Sector + UK
Best Public Sector AI Agencies in the UK (August 2026)
10 Public Sector-specialized AI agencies based in the UK. Top-ranked: Faculty AI, Catalyst Marketing Agency, Contra Agency.
3 of the 10 agencies listed have documented Public Sector client work, verified against published case studies.
Government AI projects answer to procurement law, the EU AI Act, and the public record—constraints most agencies have never worked under. These firms build citizen-service assistants, case-handling automation, and document processing for administrations that must explain every automated decision. The EU AI Act puts many public-sector uses in its high-risk tier, which means documentation, human oversight, and transparency duties from day one. Relevant depth sits in AI Consulting for compliance-first scoping and AI Automation for administrative workflows.
Market snapshot
Pricing for Public Sector AI agencies in the UK
Of the 10 public sector ai agencies on this page, 6 publish complete hourly rate ranges. Across them, rates span €45–€260, with a median around €108/hr. The European Public Sector average is €90-160/hr.
| Tier | Hourly rate | Agencies |
|---|---|---|
| Budget | €50–99/hr | 4 — Transparity, Mercury Labs, Analytics Engines, Wolf Logic |
| Mid-tier | €100–149/hr | 1 — Contra Agency |
| Premium | €150–199/hr | 1 — Fast Data Science |
Team capacity in the UK
Of the 10 agencies on this page, 9 disclose team size. The distribution breaks down as:
- Boutique (<10)3 agencies — Fast Data Science, Wolf Logic, Nebuli
- Small/mid (10-49)4 agencies — Catalyst Marketing Agency, Contra Agency, Mercury Labs, Analytics Engines
- Large studio (100+)2 agencies — Transparity, Kainos
Rankings updated
Faculty AI
#2London, United Kingdom
Client evidence: 3 documented clients overall
Best for: Enterprises and public bodies that need AI deployed under regulatory or safety scrutiny.
Catalyst Marketing Agency
#19Birmingham, United Kingdom
Catalyst Marketing Agency is a Birmingham lead-generation agency with London and Dubai offices, running search, content and paid media with a generative engine optimization practice for UK mid-market clients.
Contra Agency
#20London, United Kingdom
Contra Agency is a London web design and digital marketing agency working with law firms, universities and public bodies, with an answer engine optimization practice aimed at visibility inside AI-generated search results.
Transparity
#25London, United Kingdom
Transparity is a UK Microsoft partner running an AI consulting practice across agentic AI, Copilot Studio, and Azure AI Foundry. It holds the AI Platform on Microsoft Azure Specialisation and Microsoft Frontier Partner status.
Fast Data Science
#26London, United Kingdom
Fast Data Science is a London natural-language and machine-learning consultancy building text-analysis and predictive models for health, pharma and research clients, with an AI due-diligence practice.
Mercury Labs
#29London, 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.
Analytics Engines
#30Belfast, United Kingdom
Analytics Engines is a Belfast data and AI consultancy and Queen's University spin-out, working across AI strategy, data science and data engineering for public-sector, research and industrial clients.
Wolf Logic
#31Birmingham, 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.
Kainos
#33Belfast, United Kingdom
Kainos is a Belfast-headquartered digital services company whose data and AI practice builds machine learning and generative AI for government, healthcare and commercial clients.
Nebuli
#34London, United Kingdom
Nebuli is an independent London studio building generative-AI workspaces, knowledge systems and responsible-AI tooling for public bodies, research institutions and enterprises.
Other industries served by UK Public Sector agencies
Beyond Public Sector, these 10 agencies also publish experience in:
| Industry | Agencies with stated experience |
|---|---|
| Healthcare | 8 of 10 — Faculty AI, Transparity, Fast Data Science, Mercury Labs, Analytics Engines, Wolf Logic, Kainos, Nebuli |
| SaaS & B2B | 5 of 10 — Catalyst Marketing Agency, Transparity, Fast Data Science, Kainos, Nebuli |
| FinTech | 3 of 10 — Faculty AI, Transparity, Mercury Labs |
| Legal | 2 of 10 — Faculty AI, Contra Agency |
| Manufacturing | 2 of 10 — Analytics Engines, Wolf Logic |
Most common services offered by UK Public Sector agencies
These 10 Public Sector agencies most commonly offer:
- AI Consulting8 of 10 — Faculty AI, Transparity, Fast Data Science, Mercury Labs, +4 more
- AI Development8 of 10 — Faculty AI, Transparity, Fast Data Science, Mercury Labs, +4 more
- Generative AI4 of 10 — Faculty AI, Mercury Labs, Kainos, Nebuli
- AI Agents3 of 10 — Faculty AI, Transparity, Wolf Logic
- AI Automation2 of 10 — Faculty AI, Transparity
- AI SEO2 of 10 — Catalyst Marketing Agency, Contra Agency
Frequently asked questions — Public Sector in the UK
- How much do Public Sector AI agencies in the UK charge?
- Of the 10 Public Sector AI agencies on this page, 6 publish complete hourly rate ranges. They range from €45 to €260, with a median around €108. The European Public Sector average is €90-160/hr. 4 agencies operate under €100/hr: Transparity, Mercury Labs, Analytics Engines, Wolf Logic.
- Which are the top-rated Public Sector AI agencies in the UK?
- Based on our editorial scoring (portfolio quality, business credibility, and case study depth), the top-ranked Public Sector AI agencies in the UK are Faculty AI, Catalyst Marketing Agency, Contra Agency. See the full review on each agency's profile.
- What other industries do UK Public Sector agencies serve?
- Beyond Public Sector, the most common cross-industry experience among these agencies is Healthcare (8 of 10 agencies). Notable examples include Faculty AI, Transparity, Fast Data Science.
- How recent are these Public Sector AI agency reviews?
- All 10 agencies on this page were editorially reviewed between Aug 4, 2026 and Aug 6, 2026 — the most recent being Contra Agency. See our review methodology for how scores are calculated.
- What's the smallest team size available for public sector in the UK?
- Fast Data Science, Wolf Logic, Nebuli are the boutique studios (under 10 people) on this page, ideal for projects needing senior-level attention without large-team overhead.
Public Sector Agencies in Other Markets
Find Public Sector specialists in other European hubs.
Other Specialties in the UK
Explore agencies with different industry expertise in the UK.
Service Specialists in the UK
Need a specific AI service? Browse agencies in the UK by specialty.
Can't decide?
Tell us about your project and we'll match you with 3 vetted Public Sector agencies in the UK within 48 hours.
Get Matched Free →Or explore related options: