Practical AI
for UK businesses
ready to grow.

Stack Lion Ltd designs, builds and deploys AI-powered tools that automate repetitive work, streamline operations and deliver measurable ROI safely and effectively.

What we do

AI automation, agents and custom solutions.

All services

AI Workflow Automation

Automate repetitive business processes and cut operational cost with intelligent workflows.

AI Agents & Assistants

Deploy AI agents that handle customer support, internal knowledge and operations.

Customer Support Chatbots

24/7 conversational AI grounded in your products, policies and tone of voice.

Document Processing

Extract, classify and route documents with LLM-powered knowledge pipelines.

CRM & System Integrations

Wire AI into HubSpot, Salesforce, Microsoft 365 and your bespoke stack.

AI Strategy & Consultancy

Identify opportunities, de-risk delivery and maximise ROI from your AI investments.

Training & AI Adoption

Upskill your team so AI sticks beyond the launch.

Secure by Default

UK GDPR-aligned, auditable deployments with safe AI from day one.

Industries we support

Trusted across regulated & operational sectors.

We help SMEs and established organisations across the UK implement AI safely and with a clear return on investment.

Professional Services

Recruitment

Financial Services

Property & Real Estate

Legal Services

Manufacturing

Retail & E-commerce

Healthcare Admin

How we work

A calm, predictable process.

01

Discover

We map your goals, data and constraints, then scope a sharp first AI deliverable.

02

Design

Architecture, UX and guardrails shaped collaboratively before a line of code.

03

Build

Short, weekly increments. Real working AI in your hands fast.

04

Operate

We monitor, evaluate and improve so the AI keeps paying for itself.

Ready to put AI to work in your business?

Tell us what you're trying to automate or improve. We'll respond within one working day with a clear next step.

Start the conversation