Fraser Bond are the leading lettings and property management agents for 70 St Mary Axe - London EC3A. 70 St Mary Axe, also known as Seventy St Mary Axe, is an office building in the City, London EC3. 300,000 sq ft of premium offices on over 21 storeys. Retail space on two levels. BREEAM Excellent (2014). The development has a nickname “Can of Ham”. Other team members working on this project included: RLF - Client advisor services to TIAA Henderson. 2020 December - Montagu Evans takes the twelfth floor and part of the eleventh floor – a total of over 25,000 sq ft (2,323 sq m) – on a.