THE WALKIE-TALKIE,
20 FENCHURCH STREET

System Type:

Location:

Building Use:

BREEAM Rating:

Grey Water Recycling 

London, UK

Offices & Retail

Outstanding

0
litres per day

20 Fenchurch street, most commonly known by its nickname the walkie talkie, The building houses the famous sky garden, a popular tourist attraction that gives a relatively uninterrupted view of the london skyline whilst you enjoy some food and drinks. The lower 32 floors of the building house offices.

The building was first finished in 2014 and was installed with a multi media greywater recycling system. This system was updated in 2025 using one of our submerged MBR tanks and new controls retrofitted whilst still keeping some of the original tanks operational to ensure the system remained operational during the upgrade as well as reducing the overall cost and embodied carbon.