# SUPPLY AND DELIVERY OF SEAL KIT FOR BBC DC AIR BLAST CIRCUIT BREAKERS FOR NTCSA APOLLO & CS (ONCE OFF PURCHASE)

> This tender closed on 2026-07-23.

- **Reference:** E3035NTCSASG
- **Issuer:** [ESKOM](https://za.bidwunder.com/tenders/issuer/eskom-2.md)
- **Region:** Gauteng
- **Type:** Open tender
- **Published:** 2026-06-09
- **Closing date:** 2026-07-23 12:00 SAST
- **Briefing:** 2026-07-02 13:00 SAST
- **Sectors:** [Wholesale, retail, vehicle repair](https://za.bidwunder.com/tenders/sector/G.md)

## Summary

#### Overview
**Procurement of the supply and delivery of Seal Kits for BBC DC air blast circuit breakers (DLFB 133 NC2-1) for NTCSA Apollo & CS Grid, as a one-off purchase.** Target bidders: suppliers of electrical seal kits with capability to service NTCSA/Eskom assets, familiar with NEC3 SSC3 contracts and local/CPA considerations. Tender is open via NTCSA/Eskom processes; submission by 23 July 2026 10:00 (120-day validity).

- Clarification meeting: 02 July 2026, 11:00 (Microsoft Teams) (see 1.01 ITT).

- Briefing link and submission portal referenced in the ITT (1.01 NTCSA ITT).

- Goods scope and location: Apollo Converter Station, NTCSA Apollo & CS Grid.

#### Requirements
- Ability to supply 10x Gasket Kit for DLFB 133 NC2-1 (Single Pole with Mechanical Control Block – no resistor) and meet Goods Information requirements.

- Returnables and documentation (mandatory in some cases; others non-disqualifying):
  - Electronic tender copy (PDF) and price list in PDF and Excel.
  - Authorisation Form; Acknowledgement Form; Tenderer’s particulars; Integrity Declaration; CPA declarations (local/foreign); Local Content declarations; SBD 1/ SBD 4; Tax clearance (foreign or SA); SBD 6.1/ PPPFA preferences; JV documentation if applicable (Annexures A–J).

- Compliance framework:
  - CPA requirements for Local/Foreign Goods (Annexures E/F); price adjustments if applicable (CPA formulaes required).
  - CIDB registration/grading evidence; SARS PIN or tax verification where applicable.
  - Eskom SDL&I and OHS/ SHEQ requirements (OHS specs, risk assessment, COID, etc.).

- Quality and safety:
  - QMS evidence (ISO 9001) where applicable (Form A Cat 4 / QA evidence).
  - OHS compliance for seal kit work at Apollo site (risk assessment, PPE, safe work practices).

- Contract and project data:
  - NEC3 SSC3 Contract Data and Goods Information as per the contract data package.

Documents referenced: ITT and annexes (1.01_NTCSA Invitation_to_Tender_(ITT) for supply and delivery of seal kits.pdf); CPA annexures (Annexure E/F); SBDs; Local Content declarations; OHS specs (OHS Spec: Supply and Delivery of Seal Kits Apollo.pdf); SoW (Scope of Work for Gasket Kit  DLFB 133 NC2-1 - SoW DLFB Spares_29.05.2026.pdf).

#### How to Apply
- Submission deadline: **23 July 2026 at 10:00**. (see ITT)
- Submission method: electronically through NTCSA e-tendering portal; tender submissions via https://tenderbulletin.ntcsa.co.za (and Eskom e-tendering as noted in the ITT).
- Required registrations/pre-qualifications: CIDB grading proof; Tax clearance; SARS PIN (for local/foreign bidders); CSD registration where applicable.

- Briefing session: **02 July 2026 at 11:00** via Microsoft Teams (non-mandatory) (see ITT).

- Documents to obtain/submit:
  - Tender documents (PDF) and price data (Excel); Returnables as per Annexure list (A–J); Include SBD forms and CPA schedules (see Annexures in ITT).
  - Price data: refer to BOQ under Commercial/NEC; unpriced BOQ file provided (Unpriced BOQ for Apollo & CS Gasket Kit.xlsx).
  - If applicable, JV letter of intent; local/foreign CPA documents; SBD disclosures.

- Where to obtain bid documents: the ITT package and BOQ are provided (and pricing data located in the folder under Commercial/NEC); documents may be accessed on the NTCSA tender site and via the provided links in the ITT (filename references: 1.01_NTCSA ITT.pdf, Unpriced BOQ.xlsx, NEC3 SSC3.pdf, OHS specs, etc.).

## Description

SUPPLY AND DELIVERY OF SEAL KIT FOR BBC DC AIR BLAST CIRCUIT BREAKERS FOR NTCSA APOLLO & CS (ONCE OFF PURCHASE)

SUPPLY AND DELIVERY OF SEAL KIT FOR BBC DC AIR BLAST CIRCUIT BREAKERS FOR NTCSA APOLLO & CS (ONCE OFF PURCHASE)

Conditions: N/A Briefing Venue: https://teams.microsoft.com/meet/363347556815839?p=gOSyKB5bBCnTbzu0xC

## Documents

- NTCSA\_E-Tenderers E-Tendering Training Acknowledgement Form.docx..docx
- NTCSA\_E-tendering Help Manual for supplier.docx..docx
- OHS Requirements Explanation.pdf..pdf
- SoW DLFB Spares\_29.05.2026.pdf..pdf
- SDL&I REQUIREMENTS.pdf..pdf
- Technical Evaluation Criteria Seals Scoring NTCSA May (signed)\_.pdf..pdf
- NEC3 SSC3\_.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure J\_SBD 4\_Tenderer Disclosure.pdf..pdf
- 240-126469599\_Method Statement template final 18 Oct2021.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure G3\_Imports Declaration-Supporting schedule to Annex C (annex D).pdf..pdf
- OHS Spec\_ Supply and Delivery of Seal Kits Apollo.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure F\_CPA (IG) Requirement for Foreign Goods and Services.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure E\_CPA for Local Goods or Services .pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure B\_Acknowledgement Form.pdf..pdf
- 1.01\_NTCSA Invitation\_to\_Tender\_(ITT) for supply and delivery of seal kits.pdf..pdf
- 240-105658000 Supplier Quality Management Specification (3).pdf..pdf
- 240-68099512 Form A\_Cat 4\_ Rev 9.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure A\_Authorisation Form.pdf..pdf
- 240-12248652\_List of Tender Returnables\_Cat 4\_ Rev 7.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure G2\_Local content Declaration-Summary Schedule (annex C).pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure G4\_Local Content Declaration-Supporting Schedule to Annex C (annex E).pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure H\_SBD1\_Invitation to Bid.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure G1\_SBD 6.2\_Declaration Certificate for local production.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure J\_SBD 4 Declaration of interest.pdf..pdf
- OHS Tender Evaluation Template low risk work.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure C\_Tenderer\_s Particulars Form.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure D\_Integrity Declaration Form.pdf..pdf
- 1.0\_NTCSA\_ITT\_Annexure I\_SBD 6.1\_Standard\_Bidding\_Document.pdf..pdf
- 240-70044602 OHS Baseline risk assessment.xlsx..xlsx
- Unpriced BOQ for Apollo & CS Gasket Kit.xlsx..xlsx

Documents download with a free BidWunder account.

## Published on

- [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/supply-and-delivery-of-seal-kit-for-bbc-dc-air-blast-circuit-breakers-for-ntcsa-aca73fb6
