One Elm, developed by Quao Realty in Airport Residential Area, Accra, features a premium façade delivered by K3CPS. The project included the design, supply, fabrication, and installation of a high-performance stick curtain wall system, double-glazed insulated glass, and custom aluminium hinged doors and projected windows. This integrated façade solution provides excellent thermal performance, natural daylight, durability, and a sleek contemporary appearance. Combining advanced façade technology with precision engineering, the building achieves outstanding energy efficiency, low maintenance, and architectural excellence, creating a landmark commercial development in Accra.