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E

ESKOM

Manufacture of electrical equipment · National
Tender numberE3324DXECOUNational Treasury eTenders record #164613

THE DESIGN, DETAILED ENGINEERING, MANUFACTURE, TESTING AT WORKS, SUPPLY, SHIPPING, TRANSPORTATION, DELIVERY, INSTALLATION, ERECTION, SITE-TESTING AND COMMISSIONING OF CLASS 1 POWER TRANSFORMERS ON AN “AS AND WHEN” REQUIRED BASIS OVER A FIVE (5) YEAR PERIOD FOR DISTRIBUTION DIVISION.

Estimated valueValue not published
Contract duration5 years
SubmissionSee the tender documents for submission instructions
Published5 August 2026

Official tender record

National Treasury opportunity details

THE DESIGN, DETAILED ENGINEERING, MANUFACTURE, TESTING AT WORKS, SUPPLY, SHIPPING, TRANSPORTATION, DELIVERY, INSTALLATION, ERECTION, SITE-TESTING AND COMMISSIONING OF CLASS 1 POWER TRANSFORMERS ON AN “AS AND WHEN” REQUIRED BASIS OVER A FIVE (5) YEAR PERIOD FOR DISTRIBUTION DIVISION.

Tender number
E3324DXECOU
eTenders record
#164613
Organ of state
ESKOM
Status
Published
Tender type
Request for Bid(Open-Tender)
Category
Manufacture of electrical equipment
Province
National
Date published
5 August 2026
Closing date
28 Oct 2026, 10:00
Place of delivery
Various Distribution Sites -Brackenfell-Western Cape -7560
Special conditions
Not published

Submission requirements

How this tender must be submitted

Submission method
See the tender documents for submission instructions
Electronic submission
No
Two-envelope submission
No
Preference points system
Not published
Tender validity
365 days

Tender documents

Read the original bid pack here.

161 files
XLSX63 - 20MVA 44-22kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX54 - 10MVA 22-6_6kV (YNyn0)(2025).xlsxUpdated 5 August 2026DownloadXLSX22_5MVA 44-2.2kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX27_5MVA 88-6_6kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX111 - 160MVA 132-66-22kV (YNa0d1)(2026).xlsxUpdated 5 August 2026DownloadXLSX31_5MVA 66-3.3kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX26_5MVA 66-22kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX55- 10MVA 88-6.6kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX24_5MVA 44-6.6kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX41_10MVA 44-22kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX109 - 80MVA 132-44kV (YNd1)(2026).xlsxUpdated 5 August 2026DownloadXLSX35_5MVA 66-22kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX78 - 20MVA 132-44-22kV (YNa0d1)(2025)).xlsxUpdated 5 August 2026DownloadPDF2. 20260624_Cat1- Quality Req _DX _ Class 1 TRFR.pdfUpdated 5 August 2026PreviewXLSX16_2.5MVA, 88-6.6kV YNd1.xlsxUpdated 5 August 2026DownloadPDF1. E3324DXECOU_ Clarification Questions and Answers No1.pdfUpdated 4 September 2026PreviewPDF9. Dx works information for Storage Units.pdfUpdated 5 August 2026PreviewXLSX21_5MVA 44-11kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX12_2.5MVA, 88-2.2kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX90 - 40MVA 132-11kV (YNd1)(2025)(High Z).xlsxUpdated 5 August 2026DownloadPDF15. 240-171000616_Technical Evaluation Criteria for Dx trfrs final.pdfUpdated 5 August 2026PreviewXLSX101 - 45MVA 132-22kV (YNd1)(2026).xlsxUpdated 5 August 2026DownloadDOCX1. Invitation to Tender (ITT)_Class 1 Power Transformers.docxUpdated 5 August 2026DownloadXLSX9_2.5MVA, 22-6.6kV Yd9.xlsxUpdated 5 August 2026DownloadXLSX11_2.5MVA, 44-2.2kV Yd9.xlsxUpdated 5 August 2026DownloadXLSX10_2.5MVA, 33-22kV YNyn0.xlsxUpdated 5 August 2026DownloadPDFClarification Meeting_Meeting Minutes_26 August 2026_.pdfUpdated 31 August 2026PreviewXLSX56 - 10MVA 22-2.2kV (YNyn0)(2025-Yn).xlsxUpdated 5 August 2026DownloadXLSX18_5MVA 22-6.6kV YNyn0.xlsxUpdated 5 August 2026DownloadXLSX29_5MVA 22-2_2kV YNyn0.xlsxUpdated 5 August 2026DownloadDOCX6. E-tendering Help Manual for supplier.docxUpdated 5 August 2026DownloadPDF2. Eskom_Standard_Conditions_of_Tender.pdfUpdated 5 August 2026PreviewPDF2. 240-56030674 Rev 2 paint spec_Signed.pdfUpdated 5 August 2026PreviewXLSX58 - 10MVA 66-3.3kV (YNd1)(2025-Yn).xlsxUpdated 5 August 2026DownloadXLSX1_1.25MVA, 22-11kV YNyn0.xlsxUpdated 5 August 2026DownloadXLSX106 - 80MVA 132-66-22kV (YNa0d1)(2026).xlsxUpdated 5 August 2026DownloadPDF1. ST_240-68973110 Rev 3 Power Transformer Standard Specification.pdfUpdated 5 August 2026PreviewXLSX38_10MVA 33-22kV YNyn0.xlsxUpdated 5 August 2026DownloadXLSX93 - 40MVA 132-33kV (YNd1)(2025)2.xlsxUpdated 5 August 2026DownloadXLSX44_10MVA 66-22kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX45_10MVA 66-11kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX32_5MVA 88-3.3kV YNd1.xlsxUpdated 5 August 2026DownloadDOCX1. Environmental Requirements_Dx Class 1 Power Transformers.docxUpdated 5 August 2026DownloadXLSX8_2.5MVA, 22-3.3kV Dyn11.xlsxUpdated 5 August 2026DownloadXLSX80 - 20MVA 22-11kV (YNyn0)(2025).xlsxUpdated 5 August 2026DownloadXLSX33_5MVA 88-11kV YNd1.xlsxUpdated 5 August 2026DownloadPDF1. Invitation to Tender (ITT)_Class 1 Power Transformers.pdfUpdated 5 August 2026PreviewXLSX49_10MVA 88-33kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX99 - 40MVA 88-6_6kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadPDF4.240-109253698 CQP Template.pdfUpdated 5 August 2026PreviewXLSX60 - 20MVA 33-11kV (YNyn0)(2025).xlsxUpdated 5 August 2026DownloadXLSX82 - 20MVA 66-11kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadPDF13. ST_240-56356191 Rev 3 TRANSFORMER AND REACTOR OIL LEVEL INDICATORS SPECIFICATION.pdfUpdated 5 August 2026PreviewDOCX5. E-Tenderers E-Tendering Training Acknowledgement Form (1).docxUpdated 5 August 2026DownloadXLSX40_10MVA 44-11kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX69 - 20MVA 88-44kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX37_10MVA 33-11kV YNyn0.xlsxUpdated 5 August 2026DownloadXLSX28_5MVA 88-22kV YNd1.xlsxUpdated 5 August 2026DownloadPDF3. Baseline Risk Assessmnet_2025 (002).pdfUpdated 5 August 2026PreviewXLSX74 - 20MVA 132-22kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX102 - 80MVA 132-44-11kV (YNa0d1) (2026).xlsxUpdated 5 August 2026DownloadPDF1. 240-105658000 Supplier Quality Management Specification (3).pdfUpdated 5 August 2026PreviewXLSX71 - 20MVA 88-6_6kV (YNd1)(2025)(High Z).xlsxUpdated 5 August 2026DownloadPDF5. E3324DXECOU_ Clarification Questions and Answers No5.pdfUpdated 29 September 2026PreviewXLSX64 - 20MVA 66-22kV (YNd1)(2025-Yn)(High Z).xlsxUpdated 5 August 2026DownloadXLSX17_5MVA 22-11kV YNyn0.xlsxUpdated 5 August 2026DownloadXLSX98 - 40MVA 66-11kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX96 - 40MVA 66-11kV (YNyn0)(2025).xlsxUpdated 5 August 2026DownloadXLSX43_10MVA 66-6.6kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX70 - 20MVA 88-6_6kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX39_10MVA 33-6.6kV YNyn0.xlsxUpdated 5 August 2026DownloadXLSX14_2.5MVA, 44-6.6kV YNd1.xlsxUpdated 5 August 2026DownloadPDF2. Annexure G2.pdfUpdated 5 August 2026PreviewXLSX34_5MVA 66-3.3kV YNd1.xlsxUpdated 5 August 2026DownloadDOCX4.240-109253698 CQP Template.docxUpdated 5 August 2026DownloadXLSX76 - 20MVA 132-6.6kV (YNd1)(2025)(High Z)2.xlsxUpdated 5 August 2026DownloadXLSX53_10MVA 132-33kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX85 - 40MVA 88-11kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX6_2.5MVA, 22-11kV YNyn0.xlsxUpdated 5 August 2026DownloadPDF8. ST_240-56062529 Rev 3 PASSIVE DEHYDRATING BREATHERS FITTED TO TRANSFORMERS,.pdfUpdated 5 August 2026PreviewPDF8. Dx Works information for Installation Units.pdfUpdated 5 August 2026PreviewXLSX110 - 90MVA 132-44kV (YNd1)(2026).xlsxUpdated 5 August 2026DownloadXLSX100 - 40MVA 132-44-22kV (YNa0d1)(2025)).xlsxUpdated 5 August 2026DownloadXLSX59 - 10MVA 22-3.3kV (YNyn0)(2025-Yn).xlsxUpdated 5 August 2026DownloadXLSX15_2.5MVA, 66-3.3kV YNzn11.xlsxUpdated 5 August 2026DownloadXLSX67 - 20MVA 88-22kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX3_1.25MVA, 22-2.2kV DYN11.xlsxUpdated 5 August 2026DownloadPDF11. 240-75661431 Rev 3 _STANDARD FOR MINERAL INSULATING OILS.pdfUpdated 5 August 2026PreviewPDF5. 240-56063867 Transformer and Reactor Rapid Pressure Rise Relay.pdfUpdated 5 August 2026PreviewPDF10. 240-56535946 Transformer and reactor cooling fans.pdfUpdated 5 August 2026PreviewXLSX113 - 160MVA 132-33kV (YNd1)(2026).xlsxUpdated 5 August 2026DownloadPDF5. 20260622_ Form A Cat1 _DX_Class 1 TRFR.pdfUpdated 5 August 2026PreviewXLSX87 - 40MVA 88-22kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadPDF7. 240-56063908 OIl and gas actuated relays (buchholz).pdfUpdated 5 August 2026PreviewXLSX57 - 10MVA 66-33kV (YNd1)(2025-Yn).xlsxUpdated 5 August 2026DownloadXLSX2_1.25MVA, 22-11kV Dyn11.xlsxUpdated 5 August 2026DownloadXLSX66 - 20MVA 88-11kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadPDF4. Supplier Declaration of Interest.pdfUpdated 5 August 2026PreviewXLSX97 - 40MVA 66-11kV (YNd1)(2025-Yn)(Hi).xlsxUpdated 5 August 2026DownloadPDF3. Annexure G3.pdfUpdated 5 August 2026PreviewXLSX81 - 20MVA 66-6.6kV (YNd1).xlsxUpdated 5 August 2026DownloadPDF2. Annexure M - Annexure B_ Acknowledgement Form.pdfUpdated 5 August 2026PreviewDOCX1. SDLI Strategy Doc_ BIDDERS TEMPLATE _Class 1 Power Transformers.docxUpdated 5 August 2026DownloadXLSX72 - 20MVA 88-44-22kV (YNa0d1)(2025)).xlsxUpdated 5 August 2026DownloadPDF6. E-tendering Help Manual for supplier.pdfUpdated 5 August 2026PreviewXLSX75- 20MVA 132-3.3kV (YNd1)(2025-Yn).xlsxUpdated 5 August 2026DownloadXLSX13_2.5MVA, 88-2.2kV Yd9.xlsxUpdated 5 August 2026DownloadXLSX107 - 80MVA 132-88-22kV (YNa0d1)(2026).xlsxUpdated 5 August 2026DownloadXLSX73 - 20MVA 132-11kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadDOCX3. Non-Disclosure Agreement (NDA) Vendors.docxUpdated 5 August 2026DownloadPDF6. 240-56063871 Pressure relief devices.pdfUpdated 5 August 2026PreviewXLSX65 - 20MVA 66-22kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadPDF1. 32-726-03T High Risk OHS Specification_.pdfUpdated 5 August 2026PreviewXLSX42_10MVA 44-6.6kV YNd1.xlsxUpdated 5 August 2026DownloadPDF17. Vendor Questionnaire_Transformers_Annexure G_ 2.pdfUpdated 5 August 2026PreviewXLSX52_10MVA 132-22kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX112 - 160MVA 132-88-22kV (YNa0d1)(2026).xlsxUpdated 5 August 2026DownloadPDF12. Passive Dehydrating Breathers 240-56062529.pdfUpdated 5 August 2026PreviewPDF16. Vendor Questionnaire_Transformers_Annexure G_ 1.pdfUpdated 5 August 2026PreviewDOCX3. 240-109253302 _ Quality Control Plan or Inspection Test Plan (QCP or ITP) rev 2.docxUpdated 5 August 2026DownloadPDF18.Vendor Questionnaire_Transformers_Annexure G_ 3.pdfUpdated 5 August 2026PreviewXLSX94 - 40MVA 132-66-22kV (YNa0d1)(2025)).xlsxUpdated 5 August 2026DownloadXLSX30_5MVA 22-3_3kV YNyn0.xlsxUpdated 5 August 2026DownloadXLSX88 - 40MVA 88-33kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadPDF6. TEAP_ST_240_170001064.pdfUpdated 5 August 2026PreviewXLSX104 - 80MVA 88-44-22kV (YNa0d1)(2026).xlsxUpdated 5 August 2026DownloadPDF14. _240-56062799_Bushings Technical Specification_Rev 4.pdfUpdated 5 August 2026PreviewXLSX79 - 20MVA 132-66-22kV (YNa0d1).xlsxUpdated 5 August 2026DownloadXLSX62 - 20MVA 44-11kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadPDF4. OHS Tender Evaluation Requirements _Transformers 2025.pdfUpdated 5 August 2026PreviewDOCX7. NEC3 ECC PreQual Class1 Power Trfr 5yr.docxUpdated 5 August 2026DownloadXLSX86 - 40MVA 88-11kV (YNd1)(2025)(High Z).xlsxUpdated 5 August 2026DownloadPDF4. Annexure G4.pdfUpdated 5 August 2026PreviewXLSX46_10MVA 88-11kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX95 - 40MVA 132-88-22kV (YNa0d1)(2025)).xlsxUpdated 5 August 2026DownloadXLSX92 - 40MVA 132-22kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX5_2.5MVA, 22-11kV DYN11.xlsxUpdated 5 August 2026DownloadXLSX91 - 40MVA 132-11kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX23_5MVA 44-3.3kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX7_2.5MVA, 22-2.2kV Yd9.xlsxUpdated 5 August 2026DownloadPDF1. Environmental Requirements_Dx Class 1 Power Transformers.pdfUpdated 5 August 2026PreviewXLSX83 - 20MVA 132-33kV (YNd1)(2025)2.xlsxUpdated 5 August 2026DownloadXLSX61- 20MVA 44-6.6kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX48_10MVA 88-3.3kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX108 - 80MVA 88-33kV (YNd1)(2026).xlsxUpdated 5 August 2026DownloadXLSX20_5MVA 33-22kV YNyn0.xlsxUpdated 5 August 2026DownloadPDF3. 240-56062720 Oil sampling points labels.pdfUpdated 5 August 2026PreviewXLSX105 - 80MVA 132-44-22kV (YNa0d1)(2026).xlsxUpdated 5 August 2026DownloadXLSX25_5MVA 66-11kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX19_5MVA 33-11kV YNyn0.xlsxUpdated 5 August 2026DownloadXLSX51_10MVA 132-11kV YNd1.xlsxUpdated 5 August 2026DownloadPDF9. 240-56356202 Bag leak detector.pdfUpdated 5 August 2026PreviewXLSX50_10MVA 132-6.6kV YNd1.xlsxUpdated 5 August 2026DownloadXLSX77 - 20MVA 132-6.6kV (YNd1)(2025)2.xlsxUpdated 5 August 2026DownloadXLSX36_10MVA 22-11kV YNyn0.xlsxUpdated 5 August 2026DownloadPDF1. SDLI Strategy Doc_ BIDDERS TEMPLATE _Class 1 Power Transformers.pdfUpdated 5 August 2026PreviewXLSX68 - 20MVA 88-33kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX4_1.25MVA, 22-6.6kV, YNyn0.xlsxUpdated 5 August 2026DownloadPDF4. 240-56063843 Analogue oil and winding temperature indicators.pdfUpdated 5 August 2026PreviewXLSX84- 40MVA 66-22kV (YNd1)(2025).xlsxUpdated 5 August 2026DownloadXLSX47_10MVA 88-22kV YNd1.xlsxUpdated 5 August 2026Download

Documents are retrieved from National Treasury when opened and are not altered by TradeXCapital Bids.

Briefing session

A briefing session is listed.

Compulsory
No
Date and time
26 August 2026 at 11:00
Venue
MS Teams