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NJBA Architects & Urban Designers
4 Molesworth Place, Dublin 2, County Dublin,
Tel: 01 6788068
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Noel MacAree Architect
48 Bellevue Road, Glenageary, County Dublin,
Tel: 01 2853803
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Nolan & Quinlan
59 North Circular Road, Dublin 7, County Dublin,
Tel: 01 8385155
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O C A Architects
44 - 45 Lower Camden Street, Dublin, County Dublin, 2
Tel: 01 476 3922
ocaarchitects.ie/ -
Obk Architects Ltd
30 / 31 Francis Street, Dublin 8, County Dublin,
Tel: 01 4750880
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O'Briain Beary Architects
Unit C1, The Steelworks, Foley Street, Dublin 1, County Dublin,
Tel: 01 8559040
www.obriainbeary.ie -
O'Connell Mahon Architects
9 Fitzwilliam Place, Dublin 2, County Dublin,
Tel: 01 676 7408
www.oconnellmahon.ie/ -
O'Daly Architects
12 Garville Road, Rathgar, Dublin 6, County Dublin,
Tel: 01 4967159
www.odalyarchitects.ie -
O'Dea & Moore Architects
193 Rathmines Road Lower, Dublin 6, County Dublin,
Tel: 00353 1 4126897
www.odea-moore.ie -
O'Donnell + Tuomey
20A Camden Row, Dublin 8, County Dublin,
Tel: 01 4752500
odonnell-tuomey.ie/ -
ODOS Architects
37 Drury Street, Dublin 2, County Dublin,
Tel: 00 353 1 6725300
www.odosarchitects.com/ -
O'Keeffe Architects
Mountainview House, Beaumount Avenue, Churchtown, Dublin 14, County Dublin,
Tel: 01 2960876
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O'Mahony Pike Architects
The Chapel, Mount St Annes, Milltown, Dublin 6, County Dublin,
Tel: 353 1 202 7400
omahonypike.ie -
Oppermann Associates
Unit D1 The Millhouse, The Steelworks, Foley Street, Dublin 1, County Dublin,
Tel: 01 8899800
www.oppermann.ie/ -
Oson Architects
Unit 73, Wyckham Point, Wyckham Way, Dundrum, Dublin16, County Dublin,
Tel: 353 (0) 1 278 7009
oson.ie/
