OMS is a long established architectural practice which has evolved over time, responding to market changes, developing skillsets and expertise in various development across all classes of development. It has a combination of experience coupled with the energy of a young practice and is led by Cathal Donnellan, Kate McDermott, Siobhán Murphy and John Smyth.
OMS has won numerous awards from accredited bodies within the profession including the Downes Medal for Architecture from the RIAI and numerous awards for retail, institutional and housing in particular.