G&J Engineering is a second-generation mechanical services company and has traded for over over 20 years, having been established in 1992 in the highly competitive mechanical services sector. Our expertise and experience extends across industrial, commercial, residential, Hotel, leisure and heritage projects (see projects page for more details). Head-quartered are in Dublin, we have undertaken projects across the island of Ireland. we are members of the CIF, IEI, MEBSCA, RGII and Safe T Cert. for a copy of our companies brochure or sample prequalification document please contact our office, in the mean time please feel free to browse our website.