# Duvha Power Station Cooling Water Pumps Control System PLC Upgrade

> This tender closed on 2026-08-17.

- **Reference:** E2157GXMPDUVR
- **Issuer:** [Eskom Holdings SOC Limited Gauteng](https://za.bidwunder.com/tenders/issuer/eskom-holdings-soc-limited-gauteng.md)
- **Region:** Mpumalanga
- **Type:** Open tender
- **Closing date:** 2026-08-17 12:00 SAST
- **Sectors:** [Specialised construction](https://za.bidwunder.com/tenders/sector/F43.md)

## Summary

#### Overview
**Procurement of the Duvha Power Station Cooling Water Pumps Control System PLC Upgrade.** The tender targets electrical/instrumentation control system upgrade works at Duvha Power Station, inviting electrical/controls contractors with ISO 9001 QA, Eskom OHS compliance, and relevant registration (CIDB) to bid. Key technical qualifications include ECSA-registered lead C&I and electrical designers, PLC programming expertise (Simatic S7/TIA) with certified programmers, and networking proficiency for Profinet.

(Document references: ITT -Cooling Water Pumps Control System PLC Upgrade.pdf; Tender Technical Evaluation Strategy_Duvha CW Pumps PLC Upgrade Rev 4; NEC ECC3 South Cooling Water PLC Upgrade.pdf; 240-105658000 Supplier Quality Management Specification)

#### Requirements
- Lead C&I designer: professionally registered with ECSA; lead Electrical designer also ECSA-registered. 
- PLC programmer: certified in Simatic S7/TIA (e.g., S7 Pro3) with relevant project experience; networking/Profinet certificate.
- Quality & safety: ISO 9001-based QMS; pre/post-contract quality plans and ITP/QCP requirements; Eskom OHS compliance (Annexure B; OHS specifications).
- Standards and documents: Supplier Quality Management specification (ISO 9001), QCP/ITP templates, and EPC-type contract framework (NEC3 ECC3).
- Pre-qualification: CIDB considerations and CPD/Local Content as per Annexures; SBD and CPA-related documentation; tax questionnaire where applicable.

(Document references: Tender Technical Evaluation Strategy Rev 4; 240-105658000; OHS Specification; NEC ECC3)

#### How to Apply
- Submission: electronically via Eskom E-tendering; closing 17 August 2026 at 10:00; bidding validity 12 weeks.
- Clarifications/briefings: Clarification meeting 15 July 2026 (Microsoft Teams); Site Walk 16 July 2026 at Duvha Power Station Lapa; site-permit required (attendees, vehicle reg, company name) by 15 July.
- Documents to submit (as per Annexures): Authorisation Form, Acknowledgement, Tenderer’s particulars, Integrity Declaration, CPA declarations, SBD 1, 4, 6.1, 6.2, E-tendering manuals, and CIDB/CSDG where applicable.
- Additional requirements: CPA local content declarations; QMS evidence; Quality Plan/ITP; OHS compliance forms; CIDB registrations (where applicable).

(Document references: ITT - Cooling Water Pumps Upgrade.pdf; Annexure B; 240-105658000; 240-109253302; 240-43921804; Eskom Standard Conditions of Tender)

## Description

Duvha Power Station Cooling Water Pumps Control System PLC Upgrade

Duvha Power Station Cooling Water Pumps Control System PLC Upgrade

Documents available from: 03 July 2026 Site Meeting: Yes Municipality: Nkangala District Municipality

## Documents

- Tender documents (38 files).zip
- 240-109253302 \_ Quality Control Plan or Inspection Test Plan (QCP or ITP) rev 2.docx..docx
- Environmental requirements.docx..docx
- Annexure B (Safety) (1) (1) Rev 3.docx..docx
- 240-109253698 CQP Template 2021.docx..docx
- How-to-register-on-etendering-1.mp4..mp4
- etendering-create-submission-1.mp4..mp4
- etendering-user-verification-1.mp4..mp4
- How-to-locate-the-etendering-site-1.mp4..mp4
- OHS Specification.pdf..pdf
- NEC ECC3 South Cooling Water PLC Upgrade .pdf..pdf
- ITT -Cooling Water Pumps Control System PLC Upgrade.pdf..pdf
- Safety Requirements.pdf..pdf
- Works Information South CW Pumps PLC Upgrade - Rev 0\_.pdf..pdf
- Tender Technical evaluation strategy\_Duvha CW Pumps PLC Upgrade Rev 4 final.pdf..pdf
- 3T60609\_SAS0012-1 Rev 2- Project Specific Risk -2020- Cooling Water ( CW ) Pumps Control System PLC.pdf..pdf
- 240-105658000 Supplier Quality Management Specification (3).pdf..pdf
- Eskom\_-\_Standard\_Conditions\_of\_Tender\_-\_30\_January\_2025.pdf..pdf
- SDLI Strategy Duvha Power Station Cooling Water Pumps Control System PLC Upgrade.pdf..pdf
- E-Tenderers E-Tendering Training Acknowledgement Form.pdf..pdf
- Supplier Quality Management\_Returnables Latest catagory 2.xlsx..xlsx

Documents download with a free BidWunder account.

## Published on

- [Eskom Tender Bulletin](https://tenderbulletin.eskom.co.za/tender/95567)
- [CIDB i-Tender Register](https://registers.cidb.org.za/PublicTenders/TenderSearch)
- [eTenders.gov.za](https://www.etenders.gov.za)

More open tenders: https://za.bidwunder.com/tenders.md

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> Source: https://za.bidwunder.com/tenders/duvha-power-station-cooling-water-pumps-control-system-plc-upgrade-d77fada5