Engineering practice specialising in custom business application development
Your business has its own rules.
Your tools should follow them.
Since 2009, we have designed and built the business applications that keep your operations running — the ones that off-the-shelf software will never quite fit, because your processes are yours alone.
Let's talk about your projectAn engineering practice proves itself over time
We have built our expertise project after project, over seventeen years, working with organisations that need tools designed for them.
17 years
Engineering practice since 2009
150+
Business applications delivered
15
Team members — design, development, maintenance
Multi
Industry, services, education, philanthropy
What we do
Three commitments shape our work. You will recognise them at every stage, from the first conversation through to deployment.
Custom business applications
Your processes have their own logic, vocabulary, and regulatory requirements. We build applications that match them — dedicated internal tools, extranet portals, sector platforms, custom ERP or CRM modules — rather than asking you to bend your work around the software.
Explore our custom applications →A disciplined approach to IS
An application project succeeds at the scoping stage, not at the coding stage. We read your business, prioritise the work using proven methods, and build an information system designed to hold up over time — with no hidden technical debt waiting to surface later.
Explore our approach →AI as accelerator, human expertise at the wheel
Artificial intelligence is changing what an engineering practice can deliver — speed, depth of analysis, code quality. We use it without illusions: it is a powerful accelerator, never a driver. Human expertise stays in charge of the decisions that commit your application for the long term.
Explore our technology stack →Selected work
A few examples of what clients have asked us to build — and what we delivered.
Fondation de France
A business application supporting day-to-day operations of a leading French philanthropic foundation.
Les Cours de Julie
A platform built around the operational needs of an expanding French education service.
Travel-Safe
A business tool for an activity where keeping people safe is central to the service.
Académie du 13
An application tailored to the operations of a regional educational and sports academy.
From the blog
The Agerix blog extends our engineering practice work: managing application projects, modernising information systems, and using artificial intelligence in software development.
Let's talk about your project
A first conversation, thirty minutes, no obligation — so we can listen to you and understand what you want to build. We get back to you within 48 hours.
Tell us what you want to build