During construction it is often necessary to form a stable excavation and to ensure that any associated movement will not damage neighbouring structures or utilities. Keller offers flexible solutions to solve even highly complex excavation support problems both in a temporary or in a permanent condition.
Related techniques
Earth retention
Grouting
Piling
Related resources
Related projects
Commercial
Westbury Hotel
The £90m redevelopment of the iconic Westbury Mayfair Hotel in London was sparked by the COVID-19 pandemic.
Commercial
Rhodes House Redevelopment
GEO-Instruments have been working alongside their Keller colleagues on the £37m redevelopment of an historical building in Oxford.
Infrastructure
London Power Tunnels 2
LPT2 is the second phase of an ambitious project to ‘rewire London’ to future proof the capital’s electricity supplies. The project involves building 30km of cable tunnels stretching from Wimbledon in south west London to Crayford in south east London. The tunnels, which will be up to four metres in diameter, will largely be buried deep beneath the streets.
Infrastructure
Thames Tideway
The Thames Tideway is a 25km long tunnel running mostly along the line of the River Thames through central London. It will provide capture, storage and conveyance of almost all the combined raw sewage and rainwater discharges that currently overflow into the river. The Blackfriars Bridge Foreshore worksite included the construction of a drop shaft for a Tunnel Boring Machine.
Infrastructure
Secant box test pit
Keller UK called on the expertise of colleagues from abroad to come up with an innovative solution to create an underground testing pit at and oil and gas facility.
Related techniques
Earth retention
Grouting
Piling
Related resources
Work with us
Talk to one of our experts to learn how we can help with your project.