Alteration Works to CHQ Building involved the substantial refurbishment of the CHQ Building at custom house quay, Dublin 1. The “Works” included the strip out of existing services and installation of new electrical systems. The services included Lighting / IT / Voice data structured cabling, security systems, Public Address and Access Control facilities were provided. The project involved the strip out of the existing electrical systems, in a protected structure and a live site environment accessed by large numbers of the general public on a daily basis. Existing services were to be maintained, identified and protected throughout the duration of the works.