About us

We are advocates, educationalists, environmentalists, researchers, designers and architects. We create spaces that impact and fundamentally change the way people work and experience. We believe that good design is good business and that it should not cost the earth. We are a bespoke design practice that collaborates with larger practice to bring a unique brand of innovation in Interiors Practice resulting in award winning responsive and effective interior architecture.


We support multi disciplinary design team proposals with the strongest individual CVs in the Irish Market. With large commercial interiors practice experience in Healthcare, Education, Public Space, Hospitality, Workspace, we add significant weight to competitive proposals.


The RUA Team has over 25 National and International Awards and carries with them an international profile. We are Registered Architects and Certified Passive House Designers. We take on selective private residential projects that share our aspiration for a high quality of design and the highest environmental passive standards. Contact us to propose a collaboration or for a specific project. 

Deborah Ni Riain, MRIAI
Registered Architect
No. 09080

Architectural Director


Tel: 353-86-3465295

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Dr. Marc Ó Riain, FIDI 
Registered Designer

Interiors & Research Director

Chief Design Officer


Tel: 353-87-6104990

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Our Team.