Product and technology studio

Design, build and improve AI-powered products for real operating environments.

Windmill works with product and technology teams from early direction through production and ongoing improvement - bringing product experience, engineering, evaluation and operational control together.

We shape priority initiatives, prove product directions, take prototypes into production, improve live systems and add specialist capability to established programmes.

Selected clients

Lombard Odier
SIX
Mirabaud
JTC
Santander
Taurus
Delubac
Norstella
Clarivate
Grand Arc Factoring
Encompass
IATA

What clients say

I’ve partnered with Windmill on dozens of projects - from startups to enterprises. They’re my go-to for user-centric product design.

Eric Larnard

VP Platform & Shared Services, Clarivate Analytics

Clarivate
Our partnership with Windmill merges world-class design thinking with NextCaller’s Insights Engine to power data-driven transformation.

Sam Espinosa

SVP Sales & Marketing

NextCaller
The Windmill team enabled us to narrow down product requirements and optimise our application’s functionality quickly and professionally.

Garrett H. Stevens

Chairman & President, Hemi-Sync

Hemi-Sync

Why Windmill

Designed for use. Engineered for production. Built to be operated.

AI-powered products are not only an interface or a model. The user experience, intelligent behaviour and operating controls affect one another. Windmill keeps those decisions connected from product definition through production.

Evidence before scale

Success measures and important failure conditions are defined early, so the next investment decision is based on evidence rather than the quality of a demonstration.

View Approach
Experience
How people use, understand, correct and work with intelligent behaviour.
Customer and operator journeys · explanation and confidence · review and correction · fallback and escalation
Intelligence
What the product should automate or generate, how it is grounded and how it connects to the wider system.
Architecture · data and grounding · models and orchestration · integrations · boundaries of automation
Control
How teams know the system is performing as intended and remain able to operate it responsibly.
Evaluation · monitoring · permissions · human review · operational evidence

We can work with the system you already have.

Windmill evaluates, improves or extends products built by an internal team or another partner.

Evaluation & Assurance

You know the engagement shape before it starts.

Each service page states the typical duration, outputs, structure and what happens afterwards.

Compare the four engagements

Proof comes before scale.

Where work begins with a new direction or a prototype, measurable evidence decides the next commitment.

Proof of Value

How we can work together

Four engagements, one relationship

Windmill can enter at any stage, from deciding what deserves investment to improving a system already in production. Each engagement has a defined purpose, shape and next decision.

Next step

Discuss the work in front of you

Share the initiative, product or operating question you want to discuss. We will route it to the appropriate senior lead.

For a product, programme or defined opportunity you would like to explore with Windmill.

Discuss your initiative

For architecture, evaluation, production reliability or an independent technical view.

Speak with an engineer