We are door & window manufacturer from Poland. Our company - SAPOR was established in 1991 in Niepruszewo, near Poznan. We have traditions of producing high quality PVC and Aluminium joinery.Our company offers a wide range of system solutions for windows, doors and curtain walls. The core of our operations is our highly experienced staff, ranging from production workers to our sales department and design office, constantly introducing new products and solutions, and taking care of their technical level.Our PCV production is based on high qu...