Regions and international
The Royal Society of Architects in Wales (RSAW) is constituted as the regional organisation of the Royal Institute of British Architects (RIBA) in Wales.
Royal Society of Ulster Architects (RSUA) operates in alliance with the Royal Institute of British Architects.
The Royal Incorporation of Architects in Scotland (RIAS) has charitable status and offers a wide range of services and products for architects, students of architecture, construction industry professionals and all those with an interest in the built environment and the design process.