Find Phone number, Location Address and all other information of Construction Companies in Karachi Saira Builders & Developers / Karachi Constructions on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-300-7034080, or you can visit their location in person, address location is: Shop No. 1, SB-40, Sector X-IV, Gulshan-e-Maymar, Karachi.