XSI Cross System Interface

Cross System Interface

Consider a new path

Rethink your e-marketing and turn to digital

XSI is an IT development agency. We craft reliable ERP modules, instinctive websites and applications with an authentic design to make your business unique. Our mission is to bring a new perspective to businesses and to help them succeed.

Technology at the service of simplicity

A website can be so much more than just a showcase. We help you get the most out of its potential. We synchronize it with your day to day applications and services.

Social Networks

Share your voice easily

Common Apps

Keep using your apps


Always have an eye on your goals

Internet of Things

Control and secure your devices

Creativity, our engine for innovation


At XSI we believe there is a better way to use the web. A way that will fit your needs without compromise. Always listening, we will use our creativity to craft innovative solutions. We will set you on top of your competition.

Our Services

Web Development

Whether to create a website from zero or to add functionalities, we will help you by adding value to your brand image on the web.

  • Showcase site
  • E-commerce
  • Web applications
Mobile Apps

Stay visible for your clients and improve their commitment. All within pocket reach.

  • Native applications
  • Progressive applications
Design UI/UX

We craft inspiring designs, from your brand identity or by helping you create one.

  • Visual identity
  • Wireframes & Mockups
  • User profiles
Odoo integration & development

Odoo is a fiable and flexible solution. It allows you to have a robust ERP that can scale with your business.

  • Odoo V12 integration
  • Custom development
Project management & Analysis

We establish a plan that keeps costs on track. Flexibility is the keyword here, a project always evolves and we see it as a strength.

  • Functionnal analysis
  • Agile development
  • Flexibility & Rapidity
Hosting & Maintenance

Technologies are evolving faster and faster. We make sure that your project stays up to date on our high performance servers.

  • Hosting & Maintenance
  • Monitoring & Incident management
  • SSL Certificates & Backups

Our Work

Our Vision

Passionate about what we do, we combine technicity and creativity to craft innovative, aesthetic and ergonomic solutions. Engineers and Computer scientists by trade, we put at your disposal a team able to tackle complex problems.

Olivier Béro
CEO // Co-founder
Martin Donies
CTO // Co-founder

Contact Us

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XSI Team