The BRIGHT program consists of eight new beamlines which will be designed, built and commissioned over the period 2017 to 2024. This procurement is for the mechanical services on the third stage of beamline construction, which consists of the Advanced Diffraction & Scattering (ADS) beamline. The specification defines the technical requirements for the design, supply, installation and performance demonstration of beamline mechanical services on the ADS beamline. This beamline is comprised of 4 distinct radiation shielding enclosures that will be installed on the synchrotron experiment floor and adjoining satellite building.