O'CONNOR, SUTTON, CRONIN & ASSOCIATES LIMITED

O'Connor, Sutton, Cronin & Associates Limited (OCSC) is a Dublin-based multidisciplinary consulting engineering practice recognised as one of Ireland and the UK's leading providers of civil, structural and M&E design services. The firm combines a strong technical pedigree with a collaborative approach, helping clients turn ambitious visions into built reality across a wide range of sectors.

OCSC's core capabilities include Building Information Modelling (BIM) for accurate, coordinated design of fibre-optic, high-, medium- and low-voltage services, as well as comprehensive civil and structural engineering. Its sustainability department, founded in 2008, delivers strategic advice and practical solutions that reduce energy use and carbon emissions, backed by membership of IGBC and USGBC and a record of more than 5,000 Building Energy Ratings. Notable projects range from the landmark Exo office tower in Dublin's North Docklands to the historic restoration of the Obelisk Bridge over the River Boyne, the Fitzwilliam development, and the Goodluck Hope riverside neighbourhood.

By integrating high-quality BIM, innovative engineering and award-winning sustainability expertise, OCSC creates resilient, future-ready spaces for clients to live, work and play, while safeguarding the environment for generations to come.