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Supply and dosing of cooling water chemicals at Grootvlei.

Eskom

This tender closed on 5 October 2026

Bidding is no longer open. Browse open general purpose tenders or see the related tenders below.

In plain English

Supply, delivery, and dosing of cooling water chemicals at Grootvlei Power Station for 60 months. Eligibility requirements are not explicitly stated in the text.

Always check the official document
Closing date
5 October 2026
Location
Between Hiedleburg and Viellers next to N3-Grootvlei-Balfour-2420
Estimated value
R 75 000 000
Published
31 August 2026
Tender no.
E3455GXMPGRO

Description

This tender is for the supply, delivery, and dosing of cooling water chemicals at the Grootvlei Power Station. The project is issued by Eskom and covers a contract duration of 60 months. The primary objective is the microbiological treatment of the cooling water system to prevent biofouling, corrosion, and health risks like Legionella. Key deliverables include the supply of specific chemicals such as corrosion inhibitors, sodium hypochlorite, antiscalents, biocides, and biodispersants. The contractor is responsible for continuous dosing, optimization, and providing monthly and quarterly bacteriological analysis reports. The contractor must also manage all environmental and safety requirements, including spill cleanup and waste management, while providing their own dosing and offloading equipment.

What you need to qualify

  • B-BBEE certificate — A B-BBEE certificate or sworn affidavit confirming your contribution level.
  • Letter of Good Standing — COID registration and a Letter of Good Standing from the Compensation Fund.
  • Other registration — An industry registration the tender requires (e.g. PSIRA, NHBRC, a professional or trade licence).

Full requirements

  • Valid COIDA Letter of Good Standing
  • ISO 9001 certified Quality Management System
  • OEM commitment letter or supply agreement
  • Valid chemical transportation permit and load testing certificates
  • Relevant industry certifications for technical support staff
  • B-BBEE certificate or sworn affidavit
  • Proof of ownership or lease for transport and dosing equipment

Contact & how to apply

Name: Londani Ntshangase

Email: Ntshanl@eskom.co.za

Phone: 017-779-8706

Download tender documents

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