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PROJECTS
PROJECTS

The Sovereign Group of Companies is actively utilizing our NOH2O grout on a variety of mining and civil projects around the globe. In addition, field testing and research is ongoing for use of NOH2O for water control at nuclear facilities.

MINING

Application of Sovereign’s patented grouts for water control for deep subsurface mines started in South Africa in 1972. Since that time, our products and services have been utilized at a variety of subsurface mines and surface pits in Australia, Russia, Canada, the United Kingdom, United States and beyond. Some mining projects undertaken by SOVEREIGN using our patented products and technology include:


  • Cargill Cayuga Salt Mine – Shaft Sealing – NY, USA 2017
  • Goldfields Wallaby Gold Mine – VR7, VR4 and VR8 Ventilation Shaft Sealing – WA 2016, 2017
  • Saracen Deep South Gold Mine – Raise-bore Vent Shaft Sealing – WA 2016
  • Norilsk Oktyabrsky Nickel-Copper Mine – WSS Shaft Sealing – Siberia, Russia 2016
  • Eurochem Gremiachenskiy Potash Mine – Service Shaft Sealing – Volgograd Oblast, Russia 2016
  • Newmont Leeville Gold Mine – No. 3 Ventilation Shaft Sealing – NV, USA 2015
  • PCS Scissors Creek Potash Mine – Shaft Sealing – SK 2015
  • Robinson Fluorspar Mine – Shaft Gas Sealing – IL, USA 2015
  • Crocodile Gold Cosmo Pit – Pre-Grouting, Water Sealing and Ground Stabilization – WA 2012
  • St. Ives/Goldfields Hamlet Mine – Shaft Bottom Sealing – WA 2012
  • DeBeers Snap Lake Diamond Mine – Water Inflow Grouting – NT, Canada 2011, 2012?
  • Cameco Cigar Lake Uranium Mine – Back Wall Grouting – SK 2011
  • Cameco McArthur River Uranium Mine - #2 Shaft Grouting – SK 2011
  • Vedanta Konkola Copper Mine – High Pressure-High Flow Water Sealing – Chingola, Zambia 2011
  • Xstrata Nickel Mine – Prospero Ventilation Shaft / Raise Bore – WA, 2010
  • Lightning Nickel Mine – Moran Ventilation Shaft / Raise Bore – WA, 2010
  • AngloGold Ashanti – Sunrise Dam. Levels, Portal and Vent Shaft / Rehabilitation - WA, 2010
  • Xstrata Nickel Mine – Tapinos Underground Levels – WA, 2009
  • Xstrata Nickel Mine – Cosmos Deep Levels – WA, 2009
  • Barrick (Granny Smith) Pty Ltd – Wallaby Portal / VR2 Vent Shaft / Rehabilitation – WA, 2008
  • Xstrata Nickel Mine - Tapinos Ventilation Shaft / Rehabilitation – WA, 2008
  • Mosaic Potash Esterhazy K2 Plant, Underground Levels – SK, Canada 2008, 2009, 2010
  • Cargill - Avery Island Salt Mine, Underground Levels trial – LA, USA 2008
  • Empire District Electric Company / BSC Holding Inc. /Sega Inc. CAES Bulkhead – KS, USA 2008
  • Gold fields - St Ives Gold Mine - Belleisle mine WA, 2007 & 2008
  • Newcrest Mining – Telfer Project – Ore pass – WA, 2006
  • Western Areas NL - Flying Fox Mine, Decline - WA, Australia 2006
  • Hargraves Resources NL - Browns Creek Mine. NSW Australia 1998
  • Western Metals NL - Cadjebut Zinc Mine / Kapok Decline - pre grout decline.
  • Normandy Golden Grove - Gossan Hill mine. Australia.
  • Gold Mines of Australia - Youanmi Gold Mine (decline pre-grout) 1997. WA Australia.
  • Rosebery Mine - Tasmania
  • Coalbrook Colleries No 1 Shaft (Cementation Mining Ltd. UK JV), UK.
  • British Coal - Whitemoor Mine. No 2 shaft. (Cementation Mining Ltd. UK JV), UK.
  • Du Toits & Wesselton Diamond Mine - Ore passes. Northern Cape, RSA. 1997
  • North Limited - Kanowna Belle Gold Mines - ventilation rise 1996.
  • Koffiefontein Diamond Mine - Ore passes. Orange Free State, RSA 1995 - 1996
  • Finch Mine - Ore passes & levels (2 contracts). Northern Cape, RSA. 1994
  • Normandy Golden Grove - Scuddles Mine – Up-Cast Ventilation Shaft. 1992 & 1993
  • Olympic Dam Mine – South Australia, 1991 & 1992
  • Kambalda - Western Australia. 1991
  • West Driefontein Gold Mine, Vaal Reefs No 11 Shaft. Transvaal, RSA. 1990
  • Pasminco Mining - Broken Hill South Mine (No. 5 shaft and Raise Bore Holes). NSW 1990
  • Samancor - Waterkloof Mine raise bore holes. RSA. 1990
  • Blyvooruitzicht Gold Mine - Fan chamber (level 6). Transvaal, RSA. 1989
  • Northam Platinum Mine - No 1 shaft. Transvaal RSA. 1989
  • Monktonhall Colliery – Scotland Shafts 1 and 2. Scotland. 1988
  • Kloof Mine - Number 4 shaft & haulages. Transvaal, RSA. 1988
  • Western Deep Levels - Main shaft & ventilation shaft. Transvaal, RSA. 1987
  • Libanon Mine - Levels. Transvaal, RSA. 1984
  • West Driefontein Gold Mine, Vaal Reefs - No 9 Shaft. Transvaal RSA. 1981-1983
  • West Driefontein Gold Mine, Vaal Reefs No 8 Shaft, Underground storage dams. Transvaal RSA. 1981
  • Moab - No 12 Shaft
  • Crocodile Creek / Porolus - Haulages
  • Namibia Gold Fields - Haulages. Namibia
  • Brand Mine - No 5 Shaft. RSA
  • Wesdriefontein Mine - No 7 shaft and haulages. Transvaal RSA
  • Doringkop Mine - Levels RSA
  • Leeudoring Mine - Levels RSA
  • Elandsrand Gold Mine - Shaft Sealing - Carletonville, RSA, 1979
  • Foscor Mine Phalaborwa, RSA 1975
FEATURE PROJECTS
Wallaby Gold Mine 2016 - 2017
Saracen - Deep South Gold Mine – Western Australia