At O’Connor Sutton Cronin, our Mechanical, Electrical, Environmental & Sustainability team in Dublin is at the forefront of delivering innovative, energy-efficient, and sustainable solutions for projects of all shapes and sizes-across Ireland and beyond.

From cutting-edge building services for new schools, hospitals, data centres, healthcare, and residential developments, to designing future-proof systems for major commercial spaces, our expert M&E engineers and technicians collaborate closely with clients, colleagues, and partners to bring technical excellence and creativity to every job.

Whether pioneering renewable energy systems, developing smart controls, or enhancing occupant well-being and safety, our Dublin M&E team is dedicated to supporting communities and clients with forward-thinking engineering-always ensuring quality, comfort, and sustainable performance.
Proud of our people. Proud of our projects. Proud to be OCSC.