Welcome to Retaining Walls, Soil Nailing and Reinforced Soil specialist, Phi Group.

Retaining Walls, Soil Nailing, Reinforced Soil from Phi Group.

Phi Group is the largest retaining solution specialist in the UK, designing, supplying and building retaining walls and structures including timber crib and concrete crib retaining walls, soil nailing, soil panels, modular block reinforced earth systems, concrete panel faced reinforced soil and planted/grassed reinforced soil slopes, all offering significant cost savings over traditional methods.