Find Phone number, Location Address and all other information of A Level Colleges in Islamabad Allied Engineering & Services Ltd. - Caterpillar Generators Islamabad on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-51-2227000, 2227001, 2227002, 2227003, 2227004, or you can visit their location in person, address location is: Peshawar Road, 2-Km Tarnol Railway Crossing, Post Office, Islamabad..