We are a leading manufacturer, and installers of premium window and door systems, specialising in The Residence Collection, Kommerling UPVC and Warm Core Aluminium products. Our cutting-edge manufacturing site, located in Witham, Essex, spans an impressive 38,000 square feet. Here, we specialise in producing high quality PVCu products and associated equipment. At U70 Limited we offer unparalleled expertise; our team consists of seasoned professionals with a deep understanding of double-glazing techniques and the latest industry trends. We stay up to date with the latest technologies to ensure our clients receive the best solutions. And ultimately, we understand the importance of reliability and timeliness, to which our efficient production processes ensure that we complete projects on schedule without compromising quality. On average we achieve an astonishing weekly production of around 1,200 items, ensuring we effortlessly meet the demands of our valued customers we serve throughout the United Kingdom.