Ethos Engineering, founded in 2005, is a firm with over 280 professionals that delivers bespoke mechanical and electrical engineering solutions for sustainable, intelligent buildings, with a particular expertise in data centre design. The company transforms building performance through innovative, technology-driven approaches.
Its technical domains span data centres, global tech campuses, smart buildings, and sustainability consulting, including services such as net-zero carbon roadmaps, LEED and BREEAM certifications, and the integration of IoT and digital twins into infrastructure.
Headquartered in Dublin with offices in Galway and London, Ethos Engineering operates across 19 EMEA countries, serving sectors including commercial, residential, and global tech campuses. The company emphasizes sustainability, user experience, and long-term value in its engineering practice.





