Find Phone number, Location Address and all other information of Construction Companies in Karachi Allied Contractors Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-32413969, 32477132, or you can visit their location in person, address location is: Suite No. 379 & 380, Third Floor, Al-Rehman Trade Center, New Challi, Opp. Sindh Madrassa-tul-Islam, Shahrah-e-Liaqat, Karachi..