Find Phone number, Location Address and all other information of Construction Companies in Islamabad Crystal Enterprises Islamabad on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-51-2100466, or you can visit their location in person, address location is: Suite # 3, First Floor, Hi-Tech Centre, Street # 39, I & T Centre, G-10/4, Islamabad.