In the same year, SIPW introduced its own formulation which was found to be excellent and suitable to the climatic condition of Saudi Arabia. The product gained its identity as the best alternative material for windows and doors and the trademark WINTEK was formally launched in the market. Having the same mission of catering the needs of the market, Wintek which started with simple windows and doors has expanded its product range by adding  partitions, domes, skylights, curtain walls and conservatories and marketing its WINTEK PVC WINDOWS SYSTEM (profiles and accessories). SIPW started with an annual  extrusion productivity of 867 metric tons and 150,000 units of windows fabrication annually. With the increasing demand and popularity in the market , SIPW  has increased it production capability to1100 metric tons per year. SIPW has its fabrication branch operation in Dammam  and Sharjah UAE. From the time of conception of WINTEK, it has established authorized system fabricators in Egypt, Lebanon, Kuwait, Qatar, UAE and in several areas in Saudi Arabia.

Saudi Industries for PVC Windows aims not only to sell the system and readymade windows but it also ambitioned to be the top quality profile system and window producer in the gulf countries. In 1997 SIPW achieved the approval from SGS Yarsely Certification Body for complying with the ISO 9001:2000 requirement ensuring the operation and management system to be of a high level standard.