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Closes in 18 days · 9 October 2026Briefing · 16 Sept · optional

To provide professional services to investigate potential subsurface instability in the vicinity of the NTCSA Vulcan Substation

Reference: E3436NTCSANEG

  • Eskom National Transmission Company of South Africa
  • National
  • Professional Services

In short

Investigate potential subsurface instability in the vicinity of the NTCSA Vulcan Substation due to historic mining activities, subsidence, and spontaneous combustion. The investigation will involve non-invasive and invasive geotechnical methods, including thermal imaging, electrical resistivity tomography, microgravity surveys, MASW, methane gas monitoring, and drilling. The objective is to assess risks to infrastructure, identify causes of instability, and recommend mitigation measures.

Buyer

Eskom National Transmission Company of South Africa

8 other open tenders from this buyer

Contact information

Contact person
Tshifhiwa Modau

Key dates

Published
28 August 2026
Closing
9 October 2026at 10:00
Bid validity period
Not stated

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