Duggan Brothers Ltd stands as a cornerstone in Ireland's construction landscape.

Recognised as one of Irelands premier general building contractors. With a rich legacy spanning over a century, we take pride in our extensive portfolio of over 1,000 successfully completed projects, showcasing our versatility across commercial, pharmaceutical, educational, healthcare, residential, and industrial sectors. Our projects, ranging from €5m to €90m in value, epitomise our commitment to delivering excellence.
In addition to the standard procurement approach, we are a multi – disciplinary business and also operate on a design and build and PPP basis. This adaptability positions us as leaders in the construction industry, allowing us to meet diverse project requirements with unwavering dedication.

High-Level Stats

2024
Turnover

2025
Forecast Turnover

Management &
Technical Staff

Years In
The Industry
Projects
Explore our Projects page to view a diverse selection of our current and completed work across various sectors. From large-scale developments to bespoke builds, each project showcases our commitment to quality, innovation, and reliable delivery. Our dedication to excellence is reflected in every project we undertake, highlighting the craftsmanship and innovative solutions behind our success.
We don't just construct buildings; we build legacies.

Our Clients

Careers
Explore exciting career opportunities with Duggan Brothers by visiting our Careers page. Join a dynamic team known for excellence in construction, innovation, and sustainability. Whether you’re a seasoned professional or just starting your career, we offer roles that challenge and inspire. Click here to view our vacancies and become a part of our success story.
News & Updates
News
Irish Construction Industry Awards 2025
We are delighted to announce that we have been shortlisted for the 2025 Irish Construction Industry Awards! We...
News
Student Wrap-Up Session
Yesterday, we had the pleasure of hosting our Student Wrap-Up Session at our Dorset Street site — a...
News
Tower Crane – Emergency Evacuation Training
We were delighted to welcome Portlaoise Fire Service to our Portlaoise Garda Headquarters project for a vital emergency...