Full steam ahead for makeover of Cable & Wireless's former Holborn headquarters

Mercury rising with 98,000-square-foot office

The proposed Mercury Building. (Orms Architects)

CoStar News

June 3, 2026 | 8:16 AM

A main contractor has been appointed for a 98,000-square-foot office redevelopment of Cable & Wireless's former home in London's Holborn.

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