Şehit Çiyager - Şehit Zeryan Revenge Unit issued a written statement saying: "We have carried out two actions in Karabağlar, Izmir, on the evening of 16 October."
A factory warehouse was targeted in Peker (Karabağlar) and damages were "extensive", according to the statement.
A second action in Uzundere (Karabağlar) targeted an electric transformer which was "burned down", according to the statement.
A group called "Children of Fire" issued another statement saying: "In the evening of 16 October, we carried out an action at Yenice Forestry Products Factory in Yenice district of Karabük."
The factory, said the statement "was burned down".
The same statement also claimed responsibility for an action in Ümraniye, Istanbul, against a furniture workshop which was also set on fire.