The works at Canary Wharf, consisted of the construction of two high-rise structures, including: raft slabs, three levels of substructure and a new station, alongside the Docklands Light Railway.
HQ1 is a 13-storey steel superstructure with slipform cores and composite floor slabs. HQ2 is a 32-storey steel frame structure with one central core constructed using an automatic jump-form system.