Medieval Museum

A multi award-winning museum housing some of the greatest treasures of Medieval Ireland

Cardiac Catheterisation Laboratory

A highly complex build carried out in the heart of University Hospital Waterford

Delivering Outstanding Construction Projects for Over 50 Years

Established in 1972, Tom O’Brien Construction is a highly regarded and vastly experienced construction company. We have a proven track record across a diverse range of sectors including Education, Healthcare, Heritage & Conservation, Commercial, Industrial, Residential, Fitout, Leisure & Sport and Pharma.

With over 50 years’ experience in the Irish Construction industry, we are a trusted partner of many government departments working closely with our supply chain and clients to achieve outstanding results.

We believe ourselves to be more than just a construction company, we are construction partners and decent people to work with.

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Blackwater Community School

An impressive Secondary School Development delivered over 5 separate phases in West Waterford

Johnstown Castle

A monumental restoration project bringing this Historic Castle back to life
through a vast and breath-taking scope of conservation works

1972 Year of Establishment


Year of Establishment

50+ Years Serving the Irish Construction Industry


Years Serving the Irish Construction Industry

1000+  Projects Successfully Delivered


Projects Successfully Delivered

45+ Experienced Construction Professionals


Experienced Construction Professionals

SETU Arena

The largest sports, conference and events centre in the South East of Ireland