Eurexpo, Chassieu (Lyon), France

Located in Chassieu, on the outskirts of Lyon, Eurexpo is a leading exhibition center that plays a key role in the French events landscape. Spread across seven halls, it hosts some of the country’s largest trade shows and public events, making it a vital hub for innovation, business, and culture.
Why Distech Controls technology?
Since 2022, SERPOLLET BUILDING TECHNOLOGIES has been leading a turnkey renovation project aimed at modernizing the site's building management system (BMS). The outdated Johnson Controls system has been replaced with a next-generation solution developed by Distech Controls.
This new technology allows for the integration of legacy protocols, including Johnson Controls' N2, while also providing high-performance BACnet IP communication, ensuring optimized site management.
The renovation is still underway, with the owner's investment phased over time to accommodate budgetary and organizational constraints.
The next steps promise even greater performance and building connectivity... Stay tuned!
Distech Controls Solutions Installed
- 33 modular connected controllers ECY-S1000
- 12 compact connected controllers ECY-303
- 103 connected controllers ECY-PTU for terminal units
- 5 multi-protocol gateways EC-BOS-8
- 1 BMS interface EC-Net
Key Stakeholders
- Owner / Representatives: COFIL – D2P – GL EVENTS
- System integrator: SERPOLLET BUILDING TECHNOLOGIES
- Engineering consultant: DP CONSEIL
Highlights
- 140,000 m² of exhibition space
- 7 exhibition halls
- Ranked among the 14 largest exhibition centers in Europe (EMECA ranking)
- Second largest exhibition center in France after Paris






















