SDM – Saudi company for Duct Manufacturing. Our Company is a JV (Join venture) between the Greek company FLEXAIR LTD and AL Hakbani group of companies. Our company established in Riyadh Saudi Arabia on May 2011. In this short time period due to our quality and our high skilled employees we became popular and working for goverment projects as and for many of the most known private establishments. One of our unique feature is the product of Flexible ducts that we are the leaders in Saudi Arabia due to the fact that we manufacture the product and all of the raw materials in our factory. All of our machinery are advanced and made in Europe & Switzerland with brands as Firmac LTD UK & Spiro system CH.