UK AI Agency · Agentic AI Specialists
The AI agency for businesses that want AI to do the work
Most AI agencies ship chat interfaces. BrightBit builds agentic AI - agents that plan, act across your systems, and deliver outcomes. Custom-built for UK businesses, live in weeks, and proven on your real data before you spend a pound.
What we build
Every solution is custom-built and connected to your actual systems - no resold off-the-shelf tools, no lock-in. You own every line of code.
AI Agents
Autonomous agents that plan and execute multi-step work across your tools - support triage, lead handling, back-office operations.
MCP Integrations
Custom Model Context Protocol servers that connect AI to your CRM, databases, and internal APIs - securely, with full audit logs.
Workflow Automation
End-to-end processes automated with AI reasoning, tool use, and human-in-the-loop handoffs where judgement matters.
AI Knowledge Hub
Instant, cited answers from your own documents, policies, and systems - for your team or your customers.
Custom LLM Solutions
Fine-tuned models with RAG pipelines on your proprietary data, deployed in your cloud or on-premise.
AI Consultancy
Opportunity audits, ROI modelling, and implementation roadmaps - vendor-neutral, jargon-free.
Why an agentic AI agency, not a chatbot shop
Chatbots answer questions. Agents get work done - triaging support queues, chasing invoices, researching leads, updating your CRM - with guardrails and human checkpoints where judgement matters. Gartner projects that by 2028, a third of enterprise software will include agentic AI. The businesses deploying agents now are building that advantage early.
New to the concept? Start with our plain-English guides to what agentic AI is and how UK businesses implement AI agents. Comparing providers? We published an honest comparison of the best UK AI agencies - competitors included.
How we work: de-risked at every stage
1 · Free demo
A 30-minute session where we show a proof-of-concept on a slice of your real data. No commitment, no sales pitch.
2 · Paid discovery
We scope the project, design the architecture, and deliver a detailed spec. Half up front, half on delivery - you own the spec either way.
3 · Build & launch
Production build with regular check-ins, guardrails, and audit logging. Agents live in 2-6 weeks. You own the code.
Not sure where AI fits your business yet? Run the free AI solution finder or estimate costs with the AI cost estimator.
The AI stack we build on




Choosing an AI agency - common questions
What does an AI agency actually do?
An AI agency designs, builds, and deploys artificial intelligence solutions for businesses - from AI agents that execute multi-step work and chatbots that handle support, to workflow automation, knowledge hubs, and custom LLM systems. A good agency owns the full path: identifying the right use case, integrating with your systems securely, and shipping a production system your team relies on, not a demo.
How is BrightBit different from other UK AI agencies?
We specialise in agentic AI - systems that act, not just chat. That means AI agents connected to your real tools through custom MCP (Model Context Protocol) servers, with permission boundaries, human-in-the-loop checkpoints, and audit logs designed in from day one. Engagements start with a free demo built on your actual data, and you own every line of code we write.
How much does it cost to hire an AI agency?
For UK businesses, a focused pilot typically costs £3,000-£10,000, production agents with deep integrations run £10,000-£25,000, and multi-agent systems scale from there. Ongoing costs are usually £200-£1,500 per month. Well-scoped projects at 500+ cases a month typically pay back within 2-6 months.
How quickly can an AI agency deliver?
At BrightBit: AI agents in 2-6 weeks, MCP integrations in 2-4 weeks, multi-agent orchestration in 4-8 weeks, custom LLM solutions in 4-12 weeks. Every project starts with a discovery phase that fixes the timeline and milestones before you commit to the build.
Do you work with businesses outside London?
Yes. We're UK-based and work with businesses across London and the whole of the UK, as well as internationally. All engagements run remotely with UK business-hours availability, and our systems meet UK GDPR and Data Protection Act 2018 requirements.
Judge us on a working agent, not a pitch deck
Book a free 30-minute demo and we’ll build a proof-of-concept on one of your real workflows - before you commit any budget.