Swiss investigators are working to identify nearly 40 victims following a fatal fire that broke out at a nightclub in the alpine resort town of Crans-Montana during New Year’s Eve celebrations. The blaze, which occurred shortly after midnight, killed at least 40 people and left more than 100 others injured, many of them with serious burns.
The fire erupted at around 1:30 a.m. on New Year’s Day at Le Constellation, a basement nightclub that was crowded with revellers at the time. Emergency services were dispatched to the scene as flames spread rapidly through the venue.
The cause of the fire has not yet been officially determined, and authorities have stressed that the investigation remains at an early stage. However, multiple eyewitness accounts reported by Swiss, French and Italian media suggest that the blaze may have been triggered by a sparkler attached to a champagne bottle. According to these accounts, the sparkler was brought close to the club’s low ceiling, which reportedly ignited within seconds.

Two French nationals who were present at the venue told broadcaster BFM TV that the ceiling caught fire almost immediately. They noted that much of the interior appeared to be made of wood, allowing the flames to spread quickly.
While officials have not confirmed these claims, investigators are reviewing witness testimony and examining the club’s safety measures. This includes an assessment of building materials, fire prevention systems and the availability of emergency exits.
Authorities are also reviewing promotional materials from the nightclub. A video published on Le Constellation’s YouTube channel in May 2024 shows staff carrying champagne bottles topped with sparklers as part of a choreographed table service, suggesting the practice may have been a regular feature of the venue’s entertainment.
Swiss officials have said further details will be released as the investigation progresses.

