Sovereign Hydroseal’s proprietary polymer grout NOH2O is a high-performance alternative to ordinary cementitious or chemical resin grouts for controlling water ingress and seepage to underground structures.

Sovereign develops site specific water control solutions for tunnels, underground and open pit mines, tailings storage facilities, civil construction sites and building basements.

These solutions incorporate hydrogeological, geotechnical and grout engineering knowledge and expertise to achieve bespoke sustainable and cost-effective solutions.