Pusula Dizayn Co . is a manufacturer company that is located in Istanbul, Turkey , specialised in the refrigeration doors sector which submits customized solutions for industrial refrigerated display cabinets and cold rooms . Pusula Dizayn Co. has over 50 employees and its production plant is carried out 2500 m2 in closed area. Pusula Dizayn Frame display doors systems provide %40 - % 60 energy saving in refrigerated display cases and cold rooms .