Winsa PVC windows and doors contribute to the national economy in terms of energy efficiency both in the Shade Systems by signing a major project to raise awareness of social responsibility, he developed the project Weksp. Residential energy consumption for heating and cooling purposes, the windows of origin was aimed at determining the heat losses are deducted Weksp project has also contributed to the Testo and Trakya Cam firms.

Weksp project WINSA PVC Window Systems, the Testo thermal imagers and Trakya Cam brand product was developed as a whole by taking qualified windows. Project grabbing the Testo thermal imagers will be provided by the company that made the measurements and in line with the reference values from the ITU will be presented to the end user, the report will recommend appropriate Winsa series and qualified glass. As a result of old PVC Winsa series with the replacement housing will increase energy efficiency, it will be saved in wasted energy costs for heating and cooling.