the Farringdon street building was refurbished externally and internally, encompassing new mechanical and electrical infrastructure, with environmental improvements considered from the design stage: � LED lighting panels were installed which use power than fluorescent lighting � Lighting is controlled by motion sensors, which turn off lights when an area is unoccupied � A sophisticated Building Management System controls the environmental conditions of the building � Water efficient fittings were installed in restrooms and kitchen areas Jen Hawkins, Lexisnexis House Green team Leader, said, “one of the first things we did was to replace disposable cups with ceramic mugs.