FreeTender
Accepting bidstenderSouth Africa

Provision for the Simmerpan UPS and Generator Replacement for the Period of 12 of Months at Gauteng Cluster.

Issued by ESKOM · via eTenders — South Africa (National Treasury)

Published
23 Oct 2026
Closes
16 Nov 2026, 08:00 UTC
Reference
E3716DXGOU re-advert
Location
Johannesburg, Gauteng, South Africa
Sector
Energy & Power

At a glance

ESKOM in Johannesburg, South Africa has published a tender in energy & power: “Provision for the Simmerpan UPS and Generator Replacement for the Period of 12 of Months at Gauteng Cluster.”. Submissions close on 16 November 2026, 24 days from today. Quote reference E3716DXGOU re-advert in any correspondence with the buyer. 15 documents are attached to this notice. FreeTender has recorded 400 notices from this buyer since 2020, 190 of them currently open. There are 101 open energy & power notices in South Africa on FreeTender. Bids are submitted to the buyer through eTenders — South Africa (National Treasury), not through FreeTender.

Details

Provision for the Simmerpan UPS and Generator Replacement for the Period of 12 of Months at Gauteng Cluster.

Buyer: ESKOM.

Category: Electricity, gas, steam and air conditioning.

Procurement method: Request for Bid(Open-Tender).

Province: Gauteng.

Delivery location: Eskom Simmerpan-Germiston-Johannesburg-1401.

Briefing session: non-compulsory, 05 November 2026 10:00, at https://teams.microsoft.com/meet/34441918090 23524?p=FdgYJrr1QOI1r72Xwa.

Published: 23 October 2026.

Closing date: 16 November 2026 10:00 (South African time).

Tender documents:

- URS Technical Schedules A&B_Rev 2 URS.xlsx - BOQ NMC DX IT DATA CENTER Draft 02102026 (No rates ).xlsx - Annexure C1.pdf - Uninterruptible Power Supply Technical Schedule A&B.xlsx - 559- 245669555_Simmerpan UPS_Gen URS_Rev 1 User Requirement Specification for Simmerpan UPS and Generator ReplAnnexure A1..pdf - Invitation to Tender (ITT) UPS Data generators replacement - signed1.pdf - Draft NEC NMC DX IT Data Centre 12102026.docx - Lithium batteries Technical Schedule A&B.xlsx - Stationary Standby Generator Technical Schedule A & B.xlsx - 240-68099512 (Rev 9) Form A Tender & Contract Quality Requirements for 240-105658000 Cat 3 UPS and Generator.pdf - SHE SPECIFICATION-SIMMERPAN NMC AND DX IT DATA CENTRE STANDBY POWER SYSTEM REPLACEMENT.pdf - Invitation to Tender (ITT) UPS Data generators replacement - signed1.docx - Environmental Specifications for User Requirement Specification for Simmerpan UPS and Generator Replacement Project.xlsx - 240-12248652 (Rev 7)_List of Tender Returnables Cat 3 UPS and Generator.pdf - 559-531039508_ Technical evaluation criteria Simmerpan UPS_Gen TEC_Rev 1 Annexure A2.pdf

Source: National Treasury eTenders portal (www.etenders.gov.za); the same notice is published as Open Contracting (OCDS) data.

Context for bidders

We hold 400 notices from ESKOM, going back to May 2020 — 190 of them still open. They buy mostly in Energy & Power, Manufacturing & Supply and Construction & Infrastructure. There are 101 open Energy & Power tenders in South Africa. This one closes in 24 days.

Documents

  • URS Technical Schedules A&B_Rev 2 URS.xlsxDownload (xlsx)
  • BOQ NMC DX IT DATA CENTER Draft 02102026 (No rates ).xlsxDownload (xlsx)
  • Annexure C1.pdfDownload (pdf)
  • Uninterruptible Power Supply Technical Schedule A&B.xlsxDownload (xlsx)
  • 559- 245669555_Simmerpan UPS_Gen URS_Rev 1 User Requirement Specification for Simmerpan UPS and Generator ReplAnnexure A1..pdfDownload (pdf)
  • Invitation to Tender (ITT) UPS Data generators replacement - signed1.pdfDownload (pdf)
  • Draft NEC NMC DX IT Data Centre 12102026.docxDownload (docx)
  • Lithium batteries Technical Schedule A&B.xlsxDownload (xlsx)
  • Stationary Standby Generator Technical Schedule A & B.xlsxDownload (xlsx)
  • 240-68099512 (Rev 9) Form A Tender & Contract Quality Requirements for 240-105658000 Cat 3 UPS and Generator.pdfDownload (pdf)
  • SHE SPECIFICATION-SIMMERPAN NMC AND DX IT DATA CENTRE STANDBY POWER SYSTEM REPLACEMENT.pdfDownload (pdf)
  • Invitation to Tender (ITT) UPS Data generators replacement - signed1.docxDownload (docx)
  • Environmental Specifications for User Requirement Specification for Simmerpan UPS and Generator Replacement Project.xlsxDownload (xlsx)
  • 240-12248652 (Rev 7)_List of Tender Returnables Cat 3 UPS and Generator.pdfDownload (pdf)
  • 559-531039508_ Technical evaluation criteria Simmerpan UPS_Gen TEC_Rev 1 Annexure A2.pdfDownload (pdf)

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this energy & power opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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