Giulio CalamitaEuropean Defense AgencySimmel DifesaKNDS GroupKNDS Ammo Italy

Massive explosion rocks Italian ammunition plant that produces artillery for Ukraine; no injuries reported, KNDS launches investigation

A massive explosion rocked the KNDS Ammo Italy ammunition plant in Colleferro, southeast of Rome, on Thursday, causing a fire but no reported injuries. The facility, which produces artillery shells for Ukraine, has prompted an investigation by KNDS into the incident, according to local authorities.

Bloomberg.com Bloomberg.com+1 source13 August 2026 · 23:29 UTC
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A massive explosion occurred at the KNDS Ammo Italy ammunition plant in Colleferro, Italy, on Thursday, causing a significant fire and loud blasts heard by nearby residents. The facility, located about 60 kilometers from Rome, specializes in producing medium and large-caliber ammunition for land and naval defense, including 155 mm artillery shells supplied to Ukraine.16789

Emergency crews responded promptly, and all personnel were evacuated safely, with no injuries reported. Colleferro Mayor Giulio Calamita reassured the public, stating that "the situation is under control" at the site. The explosion originated in the plant's gunpowder processing and compression unit, leading to a fire that prompted an immediate evacuation protocol.235

KNDS, the parent company, has initiated an investigation into the incident. The plant is a key supplier of munitions to Ukraine, which also receives various weapons systems from KNDS, including the Caesar artillery gun and the PzH 2000 armored howitzer. The company has been cooperating with Ukraine under agreements with the European Defense Agency to produce NATO-standard munitions.

Video footage captured large plumes of smoke rising from the factory, highlighting the severity of the explosion. Local authorities are expected to provide further updates as the investigation unfolds.

Key Insight
“The blast occurred in the gunpowder processing unit at the Colleferro facility, about 60 kilometers from Rome, which also makes medium and large-caliber munitions for land and naval forces. Mayor Giulio Calamita said 'the situation is under control' as emergency crews evacuated employees to safe zones.”
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Huge explosion rocks Italian munitions factory south of Rome | AJ #shorts
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Huge explosion rocks Italian munitions factory south of Rome | AJ #shorts
CuriousCats studied:
1
Bloomberg.comBloomberg.com
“A plant southeast of Rome that makes ammunition for land and naval forces was rocked by a fire and explosions, prompting an evacuation of company personnel.”
Bloomberg.com →
2
The Kyiv Independent
“A large-scale blast hit an ammunition factory in the Italian town of Colleferro, near Rome, on Aug. 13, local authorities and regional media reported.”
The Kyiv Independent →
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