Explosion at Swiss Explosives Facility Injures Two
Illnau-Effretikon, Switzerland – An accidental explosion during the disposal of several hundred kilograms of explosives at a testing and training facility in Illnau-Effretikon, Canton of Zurich, injured two people on Wednesday, February 25, 2026. The blast caused damage to property in the surrounding area.
Details of the Incident
The incident occurred at the Tätsch test and training facility, which is used for testing blasting technology and conducting fire protection exercises. According to a statement from the Zurich cantonal police, a private demolition company was in the process of disposing of the explosives when they detonated instead of burning as intended. Bluewin and Arab News reported on the event.
“Shortly after 13:00 (1200 GMT), a private demolition company began dumping several hundred kilograms of explosives at the Tatsch test and training facility,” the police statement read. “The explosives, which should have burned, exploded. This created a crater several meters in diameter.”
Damage and Injuries
The shockwave from the explosion caused significant damage to buildings and shelters at the facility. Two employees of the demolition company sustained minor injuries and received medical treatment at the scene. Police also received reports of damage to buildings in nearby areas, including broken windows, but the full extent of the damage is still being assessed. Reports indicate the pressure wave was felt for miles around.
Investigation Underway
Authorities have launched an investigation into the cause of the accident. Forensic specialists have been dispatched to the site to gather evidence. The Swiss Seismological Service, based at ETH Zurich, detected the explosion at 13:07 GMT, registering a magnitude of 0.4. Local authorities have stated there is no ongoing danger to the public.
Explosives Regulations in Switzerland
The handling of explosive devices in Switzerland is strictly regulated. According to the Federal Office of Police, anyone intending to import, sell, purchase, manufacture, or use explosive devices requires authorization. Fedpol is responsible for issuing permits, depending on the specific activity. The Forensisches Institut Zürich also conducts technical checks on ordnance and analyzes explosives. More information on explosives analysis can be found on their website.