Find Phone number, Location Address and all other information of Polytechnic Schools Technical & Trades Lahore The Limit Group of Colleges Lahore on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-42-37808031, or you can visit their location in person, address location is: Opp. Asif Block, Main Boulevard, Iqbal Town, Lahore..