Keller Group

Keller is the UK's leader in geotechnical solutions. Most of our clients contract with us on small jobs, and delivering these on time, to high quality, every time is what builds our reputation and makes us the contractor of choice locally. Our divisions below provide additional specialist services. And, as part of a global company, we also have the financial strength, know-how, capacity and the global reach to tackle larger and more demanding projects. Phi Group are the largest retaining solution specialist in the UK, designing, supplying and building retaining structures (Permacrib retaining walls, soil panels, modular block reinforced earth systems and planted/grassed reinforced soil slopes).Additionally they can supply gabion baskets, concrete panels and similar supplies for retaining systems. More about Phi Group GEO-Instruments specialises in providing instrumentation and monitoring solutions for a wide range of geo structural applications. We focus on providing reliable data from professionally installed instrumentation and presenting it to our clients in a clear and effective and user friendly way. More about GEO-Instruments Operational for more than 40 years, Keller is the UK's leader in geotechnical solutions. Operational for more than 40 years, Keller is the UK's leader in geotechnical solutions. Operational for more than 40 years, Keller is the UK's leader in geotechnical solutions. Operational for more than 40 years, Keller is the UK's leader in geotechnical solutions.