a foster + partners design.

Designed by Foster + Partners, Principal Tower signifies the epitome of understated elegance. Inspired by the architectural landmarks in its vicinity and the historic views it offers across the capital, Foster + Partners has created a svelte new addition that responds to the uniqueness of its location both geographically and culturally.


dedicated to international excellence.

Founded by Norman Foster in 1967, Foster + Partners is now a recognized worldwide firm of over 1200 staff with projects completed in over 75 countries. Renowned for its radical vision and iconic masterpieces, the team also built its success from uncompromising details and responsible practice.

an iconic masterpiece.

Principal Tower offers the opportunity to own an architectural masterpiece, equivalent to a priceless piece of art, that will give constant pleasure and lasting value.

a complete community - principal place.

Principal Tower is part of the Principal Place mix-use scheme that occupies the entire city block at the heart of London's financial district and technology hub. 600,000 sq. ft. of prime office including anchor tenant Amazon, 20,000 sq. ft. of boutiques, cafes and restaurants as well as a lively half-acre piazza will become the place to live, work and play for the City's coolest and brightest crowd.

principal place

Principal Tower is the signature landmark of the exciting Principal Place mixed-use scheme between London’s finance hub and the innovating technology of Silicon Roundabout. Major anchor tenant, Amazon has occupied 430,000 sq. ft. of office space.

20,000 sq. ft. retail space of bars, cafes, restaurant and boutiques, and 600,000 sq. ft. of premium office space.

Principal Place equips with Piazza and Roof Terraces – one of the many demonstrations of a green vision and high performance design.