CONTACTCALLA Group sp. z o.o. sp.k.Green spaces creationul. Kochłowicka 63 40-817 Katowice state śląskie, Polandtel. +48 32 205 50 18 +48 32 257 13 75email email@example.com email (required) your name (required) company name phone message The main CALLA entrance is located on the Przekopowa Street.CALLA can be spotted from A4 motorway - look out for the mural.