Delivering excellence across construction, property management & investment
Experience You Can Trust.

At MJ Conroy, we pride ourselves on offering a diverse range of services built on over 90 years in the construction industry.
With deep-rooted values, international experience, and a commitment to quality, safety & sustainability, our group continues to grow as a trusted partner by global clients in MedTech, Pharmaceuticals, Commercial and ICT sectors.

Main Contracting
Enduring, Diverse, Collaborative
MJ Conroy delivers high-value, transparent turnkey solutions, earning repeat business through direct senior management involvement and responsive decision-making.

Design & Build
From vision to completion
We bring creative architectural design, efficient engineering, and seamless construction management together under one roof. Acting as both contractor and developer allows us to deliver high-quality buildings on time and within budget, while simplifying the process for our clients.
We’ve successfully delivered complex industrial, commercial and pharmaceutical facilities, working with key projects for clients such as IDA Ireland, Medtronic, Portershed, EA Ireland & Boston Scientific.

Facilities Management
Safeguarding your investment
We understand the importance of maintaining operational continuity and protecting the value of your facilities. With over 30+ years of expertise in facilities management, we offer turnkey solutions that cover everything from routine maintenance and emergency repairs to comprehensive building upgrades and support.
With ISO 9001:2015 and ISO 45001:2018 certifications, as well as Safe-T-Cert accreditation, our clients are afforded peace of mind, knowing that their buildings are managed with the utmost care, safety, and efficiency.

Refurbishment & Fit-out
Transforming spaces
Our refurbishment and fit-out services breathe new life into existing properties, creating modern, functional environments tailored to your needs.
Whether we’re upgrading facilities for pharmaceutical giants Allergan, or modernising office buildings such as Hewlett Packard or Xperi, we ensure every project meets today’s business needs while being creative and flexible to deal with whatever the future holds.