Copley's Contracting phone 12 Kent Rd Kalamunda, Western Australia 6057 map Kalamunda Trenching & Earthmoving phone 191 Hummerston Rd Kalamunda, Western Australia 6076 map if (!IN_DEV) { ?> } ?> Wallis Drainage phone Kalamunda, Western Australia 6076 map Wallis Drainage Pty Ltd phone 1 Wyuna Cres Kalamunda, Western Australia 6076 map if (!IN_DEV) { ?> } ?>