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Trans-Caledon Tunnel Authority (TCTA) Tenders in South Africa

Browse 6 open government tenders issued by Trans-Caledon Tunnel Authority (TCTA) in South Africa. View tender documents, closing dates, contact details, and briefing sessions.

Showing 1–6 of 6 live tenders
094/2025/EWSS/EATOOL/RFB · Gauteng · Trans-Caledon Tunnel Authority (TCTA)
APPOINTMENT OF A SERVICE PROVIDER FOR THE SUPPLY, IMPLEMENTATION, AND SUPPORT FOR THE ENTERPRISE ARCHITECTURE TOOL FOR A PERIOD OF 60 MONTHS.
📍 Centurion Architectural and engineering activities... Request for Bid(Open-Tender) 📎 1 doc Posted 20 Apr 2026
20 May
Closes 20 May 2026
Open
112/2025/EWSS/AI/RFI · Gauteng · Trans-Caledon Tunnel Authority (TCTA)
Request for Information for the artificial intelligence(AI) enabled internal audit analytics solution to enhance the effectiveness and efficiency of internal audit activities.
📍 Centurion Other service activities Request for Information 📎 2 docs Posted 17 Apr 2026
18 May
Closes 18 May 2026
Open
004/2026/CFO/SUPPLIERDAY/RFB · Gauteng · Trans-Caledon Tunnel Authority (TCTA)
Trans-Caledon Tunnel Authority (TCTA) Supplier Awareness Session for construction (Infrastructure) and construction-related services
📍 Centurion Construction Participation 📎 1 doc Posted 10 Apr 2026
24 Apr
Closed 24 Apr 2026
Closed
105/2025/EWSS/CLOUD-BASE/RFB · Gauteng · Trans-Caledon Tunnel Authority (TCTA)
RFB: APPOINTMENT OF A SERVICE PROVIDER TO IMPLEMENT A CLOUD-BASED PRIVILEGE ACCESS MANAGEMENT (PAM) SOLUTION
📍 Centurion Professional, scientific and technical a... Request for Bid(Open-Tender) 📎 7 docs Posted 18 Mar 2026
30 Apr
Closed 30 Apr 2026
Closed
047/2025/PMID/MAINTENANCE/RFB · Gauteng · Trans-Caledon Tunnel Authority (TCTA)
FOR THE OPERATION AND MAINTENANCE OF THE EASTERN BASIN ACID MINE DRAINAGE TREATMENT PLANT FOR A PERIOD OF 60 MONTHS
📍 Ekurhuleni Water collection, treatment and supply Request for Bid(Open-Tender) 📎 11 docs Posted 5 Mar 2026
7 May
Closes 7 May 2026
Open
048/2025/PMID/MAINTENANCE/RFB · Gauteng · Trans-Caledon Tunnel Authority (TCTA)
FOR THE OPERATION AND MAINTENANCE OF THE CENTRAL BASIN ACID MINE DRAINAGE TREATMENT PLANT FOR A PERIOD OF 60 MONTHS
📍 Ekurhuleni Water collection, treatment and supply Request for Bid(Limited-Tender 📎 10 docs Posted 5 Mar 2026
7 May
Closes 7 May 2026
Open