Find Phone number, Location Address and all other information of Construction Companies in Karachi Astral Constructors - Formerly Kestral SPD (Pvt) Ltd Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-34325378, 34680628, or you can visit their location in person, address location is: A-193, Block-C, P.R.E.C.H.S Society, Project-2, Rashid Minhas Road, Gulshan-e-Jamal, Karachi.