WESTMINSTER CITY HALL Contractor: ISG聽 聽 聽 聽 聽 Architect: BDP 痴补濒耻别:听拢7尘聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 Engineer: BDP Lift Overun and alterations works New steel extension to roof level BMU alterations works Structural alterations to existing toilet area levels 1-18 Formation of openings for new stairs level 17-19 Structural alterations Basement – Mezz level
