On behalf of partners CBRE, Beton Bauen arrange a routine structural survey for the iconic “Big 4” steel sculpture, at 124 Horseferry Road. Beton Bauen were commissioned to survey the structure, as part of pre-emptive maintenance plan, initiated by commercial real estate firm CBRE. In May 2026 it was announced that CBRE is advising Channel 4 on the £120 million sale of and leaseback of the broadcaster's iconic Grade II-listed London headquarters on Horseferry Road. Prior to