Find Phone number, Location Address and all other information of Construction Companies in Islamabad Astral Constructors - Formerly Kestral SPD (Pvt) Ltd Islamabad on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-51-2877810, 2877815, or you can visit their location in person, address location is: Suite 1, Evacuee Trust Complex, Aga Khan Road, F-5/1, Islamabad.