# TRANSFORMER OIL INHIBITOR DOSING

- **Reference:** E2326TSSERI-
- **Issuer:** [ESKOM](https://za.bidwunder.com/tenders/issuer/eskom-2.md)
- **Region:** Gauteng
- **Type:** Request for proposal
- **Published:** 2026-10-27
- **Closing date:** 2026-11-26 12:00 SAST
- **Briefing:** 2026-11-12 11:00 SAST
- **Sectors:** [Chemicals](https://za.bidwunder.com/tenders/sector/C20.md), [Electricity and gas](https://za.bidwunder.com/tenders/sector/D35.md)

## Summary

#### Overview
**ESKOM invites bids for a 5-year Transformer Oil Inhibitor Dosing service (T&SS enabling contract).** Bidders should have relevant chemical dosing/maintenance experience, a compliant QMS (ISO 9001), and the ability to submit electronically via Eskom's e-tendering platform. The process is an open, competitive bid; a non-compulsory clarification meeting is on 12 November 2026 at 11:00 (via Microsoft Teams). Submissions close 26 November 2026 at 10:00; tender validity is 120 days.

#### Requirements
- Eligibility: comply with Tender Data, not restricted with Eskom/State-Owned, not submit more than one tender, no conflict of interest, and not subcontract 100% of the scope.
- Mandatory documents: SBD 1, SBD 4, SBD 6.1 and Annexures A–J (Authorisation Form, Acknowledgement, Tenderer’s particulars, Integrity Declaration, CPA/Local Content, etc.), SBD 6.2 Local Content Declaration if applicable, Pricing Schedule/BOQ, E-tendering manuals.
- Quality management: QMS aligned to ISO 9001; provide Quality Plan/Contract Quality Plan and evidence of QMS in operation (per Eskom Supplier QM Spec).
- Local content/CPAs: CPA/National Local Content declarations; Supplier Development Localisation targets (Annexure K).
- Governance: Eskom Supplier Integrity Pact; CIDB (if applicable); PPPFA/points documentation; tax/compliance submissions as required.

#### How to Apply
- Clarification: non-compulsory meeting 12/11/2026 11:00 via Teams (invite via GantshNQ@eskom.co.za) (see ITT-oil inhibitor dosing.pdf).
- Submission: electronic via Eskom E-tendering page; ensure submission before closing time; TenderDocs link: https://tenderadmin.eskom.co.za/Tenders/Docs?TENDERID=93443 (see ITT-oil inhibitor dosing.pdf).
- Documents to submit: SBD 1, SBD 4, SBD 6.1; Annexures A–J, pricing schedule/BOQ (PDF/Excel); Local Content declarations; Integrity Pact; E-tendering acknowledgements (see ITT-oil inhibitor dosing.pdf).
- Registrations/pre-qualifications: CIDB where applicable; ISO 9001 QMS and CPAs; Local Content/PPPFA documentation.
- Where to obtain bid documents: Eskom Tender Bulletin / Eskom e-tendering site; ITT document (ITT-oil inhibitor dosing.pdf) contains the annexures and returnables.

## Description

TRANSFORMER OIL INHIBITOR DOSING

## Documents

- Supplier evaluation pack.doc..doc
- Annexure C 2 OHS Tender Evaluation Template Medium risk work\_.docx..docx
- 240-126469599 (Rev 2) - Method Statement - Template.docx..docx
- Authority to submit a tender (Returnable Schedule) Template.docx..docx
- Clarification meeting-Inhibitor dosing.ics..ics
- 240-12248652 (Rev 7) - List of Tender Returnables.pdf..pdf
- 240-105658000 Supplier QM Spec Rev 3-QM 58.pdf..pdf
- Annexure K- TSS Oil Inhibitor Dosing. .pdf..pdf
- SOW.pdf..pdf
- NEC service term CONTRACT Inhibitor dosing 01102026.pdf..pdf
- Eskom standard conditions.pdf..pdf
- Eskom Supplier Integrity Pact - 02 June 2023.pdf..pdf
- ITT-oil inhibitor dosing.pdf..pdf
- MOP TECHNICAL EVALUATION inhibitor dosing 29092026.pdf..pdf
- Supplier evaluation pack.xls..xls
- BOQ Inhibitor dosing -.xls..xls
- Supplier evaluation pack.doc
- Annexure C 2 OHS Tender Evaluation Template Medium risk work\_.docx
- Authority to submit a tender (Returnable Schedule) Template.docx
- 240-126469599 (Rev 2) - Method Statement - Template.docx
- Clarification meeting-Inhibitor dosing.ics
- Eskom Supplier Integrity Pact - 02 June 2023.pdf
- NEC service term CONTRACT Inhibitor dosing 01102026.pdf
- SOW.pdf
- Eskom standard conditions.pdf
- Annexure K- TSS Oil Inhibitor Dosing. .pdf
- ITT-oil inhibitor dosing.pdf
- 240-12248652 (Rev 7) - List of Tender Returnables.pdf
- 240-105658000 Supplier QM Spec Rev 3-QM 58.pdf
- MOP TECHNICAL EVALUATION inhibitor dosing 29092026.pdf
- BOQ Inhibitor dosing -.xls
- Supplier evaluation pack.xls

Documents download with a free BidWunder account.

## Published on

- [eTenders OCDS API](https://www.etenders.gov.za/Home/opportunities?id=1)
- [eTenders.gov.za](https://www.etenders.gov.za)

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> Source: https://za.bidwunder.com/tenders/transformer-oil-inhibitor-dosing-f4560b7c