Digitalise your business
with solutions built
100% for you.
Groupe Milestone is a digital agency based in the Basque Country, specialising in the development of innovative solutions. We design, develop and maintain custom business applications and software — enhanced by AI — for companies and public organisations that want to make their digital transformation a real driver of performance.
Why Milestone
Applications tailored to your business.
We start from your real processes, never from an off-the-shelf product.
AI built in where it creates value.
Task automation and business tools augmented by artificial intelligence.
From software to connected hardware.
Web, mobile and connected objects (IoT): a complete chain, a single partner.
Understand. Frame. Build. Support.
The same standard at every step, in a long-term relationship.
Long-term
Our engagements last: partnership, support and evolutions over months, sometimes years.
Human-scale
A tight-knit, expert team: close enough to care, seasoned enough to deliver.
Custom-built
We step in where off-the-shelf software falls short: specific processes and real business challenges.
Three areas of expertise, one shared commitment.
From custom business application development to AI-driven automation, through to long-term advisory and support. Every solution is designed to fit your real processes — never an off-the-shelf product.
Custom business applications
We design and develop business software and applications that fit your processes, not the other way around. For companies and public organisations whose needs go beyond what standard software can offer.
Automation & AI
Artificial intelligence embedded directly in your business tools: automation of repetitive tasks, custom AI agents, data analysis. AI as a layer that enhances your processes — not as a generic product.
Advisory & support
Digital maturity audit, architecture consulting, TMA and operational maintenance. We stay by your side over the long term, from strategic thinking to the continuous evolution of your tools.
AI expertise grounded in practice
Our teams build AI-augmented business applications, from design to production — and master AI applied to your processes. We prove it rather than claim it.
AI-augmented development
We bring AI into how we design and code, to deliver faster without compromising quality.
Learn more →AI applied to your processes
Task automation, business agents, decision support — built in where they create value.
Learn more →Scoping & AI Act compliance
Use-case mapping, risk levels, governance: we frame AI within the rules.
Learn more →Documented AI thinking
Our articles — AI scoping, vibe coding — show how we reason about business AI.
Learn more →Understand before building.
Every project starts with a careful listen to your processes and your challenges. We never propose a solution before understanding the real problem. That is what ensures tools that are actually used — and partnerships that last.
Listen
Understand your business processes, constraints and real challenges — before touching a single line of code.
Frame
Define a clear architecture and a realistic roadmap. Identify what is worth building now, and what can evolve later.
Build
Develop with rigour: deep technical expertise, code quality, and AI integration where it delivers concrete value.
Support
Stay by your side after go-live. Maintenance, evolutions, upskilling your teams: the partnership is the final deliverable.
A custom-built application is not a luxury: it is the difference between a tool your teams adopt and one they work around. We build solutions shaped to your processes — and evolve them with you, over the long term.
A project, a business challenge?
A first 30-minute conversation to understand your context and assess how we can help. No strings attached.