Helical has let the final floor of The Tower, its award-winning Old Street scheme at The Bower, London, EC1.
Brilliant Basics, an Infosys company and existing occupier, has taken the 11,331 sq ft 15th floor on a five-year lease, taking its total footprint to 40,479 sq ft across four floors.
The Tower is let at an average contracted office rent of £73.55 per sq ft. The 3.12-acre site comprises circa 333,500 sq ft of office and retail space.
