Retaining Structures | Piling Contractors | CFA Piling | Keller UK

Retaining Structures

Phi Group, Keller’s Retaining Structures Division, is the leading retaining wall specialist in the UK. They Design, Supply & Install a wide range of gravity retaining wall systems. With over 30 years  experience, their directly employed and fully qualified operatives, offer a one stop shop for all of your retaining wall requirements.

For more information please visit

Project Harrier Time Lapse

A time lapse video of our record breaking project for Volker Fitzpatrick at Daventry Rail Freight Terminal.

Where we've done it

Our solutions are used across the construction industry from residential development, infrastructure and civil engineering to the energy and resource sectors.

Other things we do

We deliver cost effective foundation and ground engineering solutions safely - click on the arrows to find the techniques you are looking for.