profine India Window Technology Pvt Ltd.,” a 100% owned subsidiary of profine GmbH, Germany represented Internationally. profine is the Global pioneer and leader in uPVC window & door systems. Koemmerling is the brand with a tradition within the profine group, having started the extrusion of window profiles and PVC sheets since 1967, profine is manufacturing products that meet the highest requirements. In addition to our extrusion facility in Germany, we also produce in France, Italy, Spain, Russia, Ukraine, China, the USA, and at Vadodara, Gujarat in India, having a tight network of sales offices. The production plant at Vadodara is well equipped with state of the art uPVC profile manufacturing facility.