Aitecal at Les Ardentes 2026: Intelligent Security Supporting 270,000 Festivalgoers



Les Ardentes has established itself as one of Europe’s leading festivals dedicated to rap, urban music, and contemporary culture. Held in Rocourt, near Liège, the event brings together a large audience every year around a line-up of Belgian and international artists.
From 2 to 5 July 2026, Les Ardentes celebrated its twentieth anniversary with a particularly memorable edition. Over the four days of the festival, nearly 270,000 festivalgoers attended the event. Friday recorded the highest attendance, with approximately 70,000 people on site in a single day, making 2026 a landmark year in the festival’s history.
Welcoming an audience of this scale represents a considerable challenge in terms of organisation, crowd flow, and security. In this context, the Evolv Express intelligent screening systems deployed by Aitecal contributed to the event’s access control measures, with one essential objective: strengthening the detection of potential threats while maintaining the smoothest possible entry experience for festivalgoers.
Ensuring a High Level of Security Without Compromising the Festival Experience
At a large-scale festival, entrance areas present several operational challenges. Security teams must screen a very high number of people within relatively short periods, quickly identify situations requiring further inspection, and prevent excessive queues from forming around the venue.
Traditional screening procedures often require visitors to stop, present their belongings, or systematically empty their pockets. When tens of thousands of people arrive over the course of a single day, these checks can significantly slow down the admission process.
Evolv Express combines advanced sensors with artificial intelligence technologies to detect objects that may represent a potential threat. The system allows visitors to walk naturally through the screening lanes without requiring every person to stop or undergo a systematic search. When an alert is generated, a visual indicator helps security personnel identify the relevant area and carry out a more targeted secondary check.
This approach does not replace security professionals or the procedures established by the event organiser. Instead, it provides teams with an additional tool that allows them to focus their attention on situations that genuinely require intervention.
For festivalgoers, this helps create a simpler and more welcoming arrival experience. For security professionals, it reduces unnecessary checks and allows more time to be dedicated to assessing and resolving relevant alerts.



Technology Designed for the Crowd Flows of a Major Festival
Securing an event such as Les Ardentes involves more than detecting prohibited objects. It also requires an understanding of crowd movements, the ability to anticipate peak arrival periods, and the effective allocation of security personnel across the various entry points.
With attendance peaking at 70,000 people on Friday, the ability to process arrivals quickly and efficiently was a major operational priority.
The analytics tools associated with Evolv Express can provide security managers with useful information about visitor volumes and the performance of individual screening points. This visibility can help teams identify the busiest periods, adjust staffing levels, optimise the use of available lanes, and make operational decisions more quickly.
Data therefore becomes a valuable tool for managing the event. It does not replace the experience and expertise of on-site teams, but helps them better understand the situation and adapt the security operation to actual arrival patterns.
In an environment as dynamic as a festival, this ability to adapt is essential. Crowd flows can change rapidly depending on opening times, the programme, transport schedules, or the simultaneous arrival of large groups of festivalgoers.
A Modern Approach to Security at Major Events
The presence of Aitecal’s solutions at Les Ardentes illustrates how security standards for festivals and large public gatherings are evolving.
Today, an effective security system must do more than identify potential threats. It must also integrate naturally into the event’s organisation, support security teams, and preserve the quality of the experience offered to visitors.
By combining intelligent detection, smooth visitor flow, and operational insights, Evolv Express enables a more targeted approach to access control. Technology becomes a practical support tool for security professionals, helping them prioritise their actions, intervene more precisely, and manage periods of high attendance more effectively.
For Aitecal, contributing to the security operation of an event attended by 270,000 festivalgoers is another example of how innovation can address the very real operational challenges faced by major events.
Above all, Les Ardentes is a place for music, discovery, and shared experiences. Security should allow that experience to take place under the best possible conditions, without becoming an obstacle for the public. Through the integration of intelligent technologies and the expertise of on-site teams, access control can become smoother, more targeted, and better suited to the requirements of a festival of this scale.
Credits photos : @lesardentes @aitecal


