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  • Geotechnical investigations throughout the RSA for roads, industrial development projects and major dams and tunnels.
  • GAUTRAIN geotechnical investigations for both preliminary as well as supplementary phases.
  • Shallow specialist drilling investigations for chrome exploration in the Pilaansberg area.
  • Some successful exploration drilling projects were done for clients such Anglo, Kumba Samancor and Sasol.
  • Geotechnical drilling projects were done for clients such as Aurecon, BKS, SRK, Golder Associates, Knight Piesold and Pavlakis and Associates.


  • Sua Pan - Exploration and geotechnical drilling - BP Soda Ash
  • Golden Eagle Gold Mine Francistown - Phelps Dodge
  • Trans Kalahari Highway - Viak Engineers
  • Gaborone Dam Raising Investigations - WUC Botswana
  • Kolobeng & Metsomathlaba Transfer Scheme - WUC Botswana
  • Lower Shase Dam - WUC Botswana
  • Tailings Dam and Dump rock sampling - Debswana
  • Various roads investigations - Botswana Roads Department
  • Morupule Colliery Ltd - Exploration drilling in Botswana
  • Aquilla - Exploration drilling at Palapye, Gaborone and the Sua Pan
  • Okavango Delta - Geotechnical Drilling for the construction of a bridge

We place a high value on our personnel
hence our focus on ongoing skills development
that seek to promote education and training
for all employees at DIABOR.


  • Geotechnical investigations for various road and industrial development projects.
  • Maura Dam site investigations - S A Gibb.
  • Gold exploration drilling in the Piggs Peak area.
  • Enzulweni Hydro electric scheme.


  • Lesotho Highlands Water Scheme - tunnels and dams for the Katse and transfer tunnel sections - LHDC & Imperil
  • Geotechnical investigations for various road and industrial development projects.


  • Ewaso Ngiro Hydro Electric Scheme - Kenya - Kenya Power Corporation
  • Oncócua (Angola) - copper exploration.
  • Mozambique - various industrial and road projects.
  • Angola - successfully completed a project on a jack up barge in Luanda harbor.
  • Namibia - Langer Heinrich Mine in the desert.
  • Moatize to Ncala railway line - Mozambique and Malawi