
Our Clients
Regular clients include
Our Expertise
Fully Certified & Insured
Design
We design, manufacture, and install building elements tailored to client approval.
Construction
Built on Experience — Family-run since 1982, with a track record of successful projects big and small.
Project Management
Trusted Project Management — Coordinating teams, timelines, and budgets to deliver on time.
Interior & Exterior Design
Complete Design Solutions — Creating stylish, functional interiors and exteriors to suit every project.
Project Security
Project Security You Can Trust — Keeping sites safe, compliant, and under control.
Customer Satisfaction
Customer satisfaction is at the heart of every successful business. It reflects our commitment to understanding and meeting the needs of our clients.
About Us
Marron Bros Ltd. was founded in 1962 by Patrick and Thomas Marron in Carrickmacross, Co. Monaghan, and formally registered as a limited company in 1982. Beginning with small-scale residential extensions and modifications, we quickly expanded our expertise to encompass larger, more complex projects. Under the leadership of David and Ian Marron, we are recognized as a leading professional construction firm in Dublin city.

Seamless Fit-Out Solutions
We deliver expert fit-out services, transforming spaces while ensuring minimal disruption to your ongoing operations. Our focus is on efficiency and precision, particularly in "live" environments like offices, retail, healthcare, and education.
Proactive Maintenance
Our comprehensive maintenance services keep your facilities operating at peak performance. We provide routine inspections, preventative maintenance, and rapid-response repairs, minimizing downtime and maximizing asset longevity.
Specialised Environment Expertise
We excel in sensitive environments, offering specialized services such as cleanroom construction, infection control, and data center infrastructure upgrades. Our team adheres to strict safety and compliance standards.

Our Sectors
Commercial - education, factories and offices.
Health Care - respite centres, hospitals
Residential - kitchens, bathrooms, refurbishment
All works covered - builders works, mechanical, electrical and decoration.


