British Land and Blackstone have secured 400,000 sq ft of extensions and lettings across their 4m sq ft Broadgate Estate, EC2.
Law firm Herbert Smith has regeared its leases at Exchange House and 10 Exchange Square, where it occupies 315,000 sq ft.
It has agreed a 10-year extension to 2030 with options to rationalise its space as well as to expand.
Herbert Smith, advised by GM Real Estate, pays £45 per sq ft at Exchange Square and £54 per sq ft at Exchange House.
F&C Asset Management has also regeared its leases at Exchange House, where it occupies 54,000 sq ft.
It has agreed a new 15-year term until 2027 across floors seven and eight, with a minimum uplift on part of the space to £48.50 per sq ft.
Brazilian banking group Banco Itau and Japanese trading company Itochu have also agreed to take additional space at Broadgate Tower.
Banco Itau will take an extra 12,000 sq ft on level 19, paying £54.50 per sq ft on an 8.75-year term with 22 months rent-free.
Itochu, advised by CBRE, will take an extra 6,000 sq ft at level 18 at a headline rent of £62.50, with 18 months rent-free until December 2020.
Jones Lang LaSalle and Knight Frank are letting agents on Broadgate Tower.
Jack.Sidders@estatesgazette.com