Overview. EY (formerly Ernst & Young) is a global leader in assurance, tax, transaction and advisory services. EY employ thousands of people worldwide. They are all united by shared values, inspiring EY’s people worldwide and guiding them to do the right thing. There is a committed to a quality practice that is embedded in who they are and everything they do. Designer Group carried out the electrical fit-out works for the EY office in Harcourt Street Dublin. The building is a first for Designer Group in that is utilizes LED light fittings in almost every area; LED technology is utilized to light approximately 98% of the floor area within the premises. The office areas fittings were supplied by Philips lighting, an automatic lighting control system is in place to ensure economical usage. The project spanned multiple levels and was carried out over eight phases within a live working environment in a busy city centre location.