Find Phone number, Location Address and all other information of Architects in Karachi Rizwan Sadiq Architect Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-36016867, or you can visit their location in person, address location is: Mezzanine Floor, 9-C, Nishat Lane 1, D.H.A., Phase 7 Karachi.