Operate a Schueco sliding door and the rigidity, effortless action and solid clunk as it closes proclaim one thing: quality. Systems include doors that slide, lift-and-slide and use frameless technology to deliver outstanding panoramic views. Also available: slender-profiled windows, slimline façades and super-secure entrance doors, all with the highest levels of insulation that can be up to Passive House standard. For German engineering made in Britain, there’s only one name.