Profile: Arden Group Ltd. is a manufacturer and installer of timber windows and door sets. Our cavity closers are suitable for eliminating moisture penetration around window and door reveals & preventing thermal bridging. Our mock-sash casement windows feature double gasket unit for storm proofing, vented and drained frame & sash with double silicone seal, internally beaded option, concealed trickle-vents and concealed glazing pins. We offer services such as design, surveying, installation and delivery services.