The Sovereign Group is a leading manufacturer and applicator of polymer-based grout systems that provides both proprietary and custom-engineered applications based on 45 years’ underground experience. The Sovereign system improves strength and reduces permeability of granular soils and in broken rock, reduces the flow of water along joints and discontinuances.

Sovereign design and sealing solutions are used for Ground Water Control - Contaminant Containment - Soil Improvement and Void Filling.

The Sovereign Group is active in the Tunneling, Shaft Sinking, Mining, Nuclear Waste and Oil and Gas industries.