confidence
in construction
Brosnan combines outstanding technical skills with professionalism and experience. From design and construction to remediation and restoration, we’re the team leading the way.
your remedial experts
From seismic upgrades to cladding replacements, identifying and remedying issues is what we’re known for. When buildings need repair, you can count on us to fix your property.
your design experts
We get involved early to reduce risk, improve buildability, and ensure your construction performs well, now and into the future.
your build experts
From new builds to restorations, our teams deliver high-quality work with minimal disruption, even in sensitive, occupied, or technically challenging environments.
your maintenance experts
Long-term performance starts with proper maintenance. We help clients plan ahead, avoid problems, and protect their investment with practical, proactive advice.
We’re a nationwide team that sees projects through from start to finish. Known for quality, trusted for delivery, and chosen by clients who want it done to the highest possible standard.