# East Grid ASEA IMBA/E current transformers high risk replacement for Avon, Impala, Mersey and Tugela substation – Cabling and Stringing

> This tender closed on 2026-08-24.

- **Reference:** E3248NTCSAMWP
- **Issuer:** [Eskom Holdings SOC Limited Gauteng](https://za.bidwunder.com/tenders/issuer/eskom-holdings-soc-limited-gauteng.md)
- **Region:** National
- **Type:** Open tender
- **Closing date:** 2026-08-24 12:00 SAST
- **Sectors:** [Civil engineering](https://za.bidwunder.com/tenders/sector/F42.md), [Specialised construction](https://za.bidwunder.com/tenders/sector/F43.md)

## Summary

#### Overview
**Procurement of cabling and stringing for East Grid ASEA IMBA/E current transformers high-risk replacement at Avon, Impala, Mersey and Tugela substations, including associated civil works and foundation modifications.** Target bidders are electrical HV contractors with substation cabling/stringing experience, CT replacement capability, and a compliant QMS/SHEQ system. The package covers replacement of 48 CTs and related works (foundations, wiring, testing/commissioning). Contract framework is NEC3 ECC3; NDA and Schedule of Deviations are part of the Returnable Documents. (Documents: NEC.zip, Commercial.zip)

#### Requirements
- Health & Safety: baseline risk assessment for High Risk IMBAE CT Replacement; compliance with OHS Act 85 of 1993 and on-site risk controls. (Health & Safety.zip)
- Environmental: Environmental Management Programme (EMPr) aligned with ISO 14001/NEMA requirements and related environmental standards. (Environmental.zip)
- Quality: Supplier Quality Management requirements mandating ISO 9001-compliant QMS, Quality Plans, inspections, audits, and related controls. (Quality.zip)
- Governance: Stakeholder/stability obligations, community liaison, and labour integration plans to ensure project stability. (Stability Management.zip)
- Documentation/Contracts: NDA; Form of Offer and Acceptance; Schedule of Deviations; ECC3 contract data; BOQ (unpriced) and pricing data. (Commercial.zip, NEC.zip, BOQ.zip)
- Pre-qualification: CIDB registration and tax clearance; Eskom procurement policy adherence (as reflected in ECC3 data and supplier specs). (NEC3 docs, Supplier Quality spec)
- Technical scope: execution of cabling and stringing for four substations, plus foundation modifications and testing/commissioning for CT replacement. (SDL&I, Technical.zip)

#### How to Apply
- Submission deadline: 24 August 2026 by 10:00. (Tender metadata)
- Site briefing: Site meeting is available. (Tender metadata)
- Submission method: online through the Eskom eTender portal (as per the issuing platform). 
- Documents to complete/submit:
  - Non-Disclosure Agreement (NDA) for Vendors. (Commercial.zip)
  - Form of Offer & Acceptance (ECC3). (NEC.zip)
  - Schedule of Deviations (ECC3 data). (NEC.zip)
  - Pricing data and BOQ (unpriced). (BOQ.zip, NEC.zip)
  - Additional returnables per ECC3 (e.g., Quality, EMPr compliance). (Various attached docs)
- Registrations/pre-qualifications: CIDB registration number (if applicable); tax clearance as per Eskom procurement requirements. (NEC3 data, Quality spec)
- Where to obtain documents: Eskom etenders portal; referenced attachments include Commercial.zip (NDA), NEC.zip (ECC3), Environmental.zip (EMPr), Health & Safety.zip, Quality.zip, Stability.zip, and BOQ.zip. (File list provided)

## Description

East Grid ASEA IMBA/E current transformers high risk replacement for Avon, Impala, Mersey and Tugela substation – Cabling and Stringing

East Grid ASEA IMBA/E current transformers high risk replacement for Avon, Impala, Mersey and Tugela substation – Cabling and Stringing

Documents available from: 17 July 2026 Site Meeting: Yes Municipality: Ilembe District Municipality

## Documents

- NEC.zip..zip
- BOQ.zip..zip
- Health & Safety.zip..zip
- Environmental.zip..zip
- Commercial.zip..zip
- SDL&I.zip..zip
- Technical.zip..zip
- Stability Management.zip..zip
- Quality.zip..zip

Documents download with a free BidWunder account.

## Published on

- [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/east-grid-asea-imba-e-current-transformers-high-risk-replacement-for-avon-impala-5d644624