We are proud to serve all of Canada and the United States and be recognized as a leader in manufacturing high-end Passivhaus-certified tilt-and-turn doors and windows. Our commitment to ecology is reflected in our eco-friendly approach and our choice of high-quality products inspired by the German Passivhaus concept. Bring a unique touch of elegance to your home and significantly reduce your ecological footprint with our innovative products. NZP Fenestration is one of only thirteen manufacturers worldwide with Passivhaus Cold certification.