Evaluation harnesses on every build
Quantifiable answers to "is this good enough?" — not vibes. Every prompt, every model, every retrieval step measured.
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AI Development Agency · United Kingdom
UK-based AI development agency, engineering AI systems that ship.
RedFin AI is a specialist AI development agency in the UK, building custom LLM systems, RAG assistants, computer vision applications and AI-native SaaS products for businesses across Britain and internationally. We design, build and operate AI software that survives production — with the evaluation, monitoring and cost controls that turn "AI proof-of-concept" into "AI in production".
80%Faster than traditional dev shops
60%Cost saving vs. comparable scopes
UK-basedWorking across the UK & EU
Why RedFin AI
The best AI development agencies do the boring bits properly.
Anyone can prompt an LLM. The gap between an impressive demo and a system your customers rely on is where a real AI development agency earns its fee.
Guardrails & safety
Prompt injection defence, PII redaction, output filtering, audit logs. Especially critical in regulated sectors.
Cost engineering built in
Caching, batching, small-model routing, prompt compression. Typical 60-80% reduction in LLM inference cost vs. naïve implementations.
Full observability
Every AI call traced. Latency, cost and quality dashboards from day one. You always know what's happening in production.
Continuous improvement
Real-usage feedback loops feed evaluation and retraining. Your AI gets better every week.
UK-based, GDPR-native
Data protection, compliance and vendor risk understood from a UK & EU perspective — because we're based here.
What we build
The AI systems UK businesses are actually asking for.
LLM agents & assistants
Sales, support, internal ops. Human-in-the-loop or autonomous, with proper guardrails and audit.
RAG on internal knowledge
Accurate, sourced answers across your policies, wikis, CRMs and data warehouses.
Document understanding
Contract analysis, form parsing, OCR, structured extraction — with human review workflows.
Forecasting & prediction
Demand, churn, pricing, lead scoring — explainable ML models tied to real business KPIs.
Computer vision
Quality inspection, object detection, medical imaging, retail analytics — on cloud or edge.
AI-native SaaS
New products where AI is the core value proposition, not a bolt-on feature.
Sectors we work in
AI solutions for UK industries.
We work across regulated and unregulated sectors, and understand the compliance and vendor-risk realities each one brings.
Fintech & banking
Underwriting, KYC/AML, fraud detection, customer support, regulated document workflows.
Healthtech
Clinical decision support, patient companion apps, admin automation — NHS DTAC and GDPR-aware.
Legal & professional services
Contract review, research assistants, matter intake, precedent search.
Retail & e-commerce
Personalisation, catalogue enrichment, demand forecasting, customer service automation.
Logistics & supply chain
Route optimisation, ETA prediction, inventory forecasting, document processing.
Property & construction
Document extraction, valuation modelling, tenant-facing assistants.
Start the conversation
Looking for an AI development agency in the UK?
Tell us what you're trying to achieve. We'll be honest about whether AI is the right answer, and if it is, we'll come back within a business day with a proposal.
Talk to RedFin AI →