Almaz-Antey
Almaz-Antey is a Russian aerospace and air defence conglomerate that manufactures surface-to-air missile systems, radars and related air defence equipment. Its subsidiaries produce systems including the S-300 and S-400 families, making it one of Russia's principal suppliers of strategic air defence technology. The company has been under Western sanctions since 2014.
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Ukrainian drones strike Iskra Plant in Ulyanovsk and Lukoil refinery in Perm
In the night of September 25, Ukrainian drones struck Russian industrial and energy targets in Ulyanovsk and Perm, hitting the Iskra Plant, part of the Almaz-Antey defense concern, and the Lukoil-Permnefteorgsintez oil refinery. A large fire broke out at the refinery, and regional authorities in Ulyanovsk reported damage to industrial and civilian infrastructure.