Keller is the UK's leader in geotechnical solutions. . Our division below provides 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 is 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