# SERVICE AND REPAIR OF 500KVA 11KV/400V THREE PHASE TRANSFORMER AND HT SWITCHEAR AT GROOTVLEI PRISON SUBSTATION NO. 4

> This tender closed on 2026-09-04.

- **Reference:** 3236445 (B)
- **Issuer:** [National Department of Public Works Bloemfontein](https://za.bidwunder.com/tenders/issuer/national-department-of-public-works-bloemfontein.md)
- **Region:** Free State
- **Type:** Open tender
- **Closing date:** 2026-09-04 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
**This tender calls for the service and repair of a 500KVA 11KV/400V three-phase transformer and HT switchgear at Grootvlei Prison Substation No. 4, inviting electrical engineering service providers with HV/MV transformer and switchgear maintenance expertise to bid.**

- Tender type: Construction Tender. Issuer: National Department of Public Works (Bloemfontein). Site: Grootvlei Prison Substation No. 4.

#### How to Apply
- Deadline: 2026-09-04 10:00.
- Site meeting: No.
- Availability of documents: Documents available from 21 August 2026; no attached documents provided in metadata.
- Submission method, required forms, pre-qualifications, and where to obtain bid documents: not specified in metadata; please consult the official tender documents or contact the issuer for full submission instructions.

## Description

SERVICE AND REPAIR OF 500KVA 11KV/400V THREE PHASE TRANSFORMER AND HT SWITCHEAR AT GROOTVLEI PRISON SUBSTATION NO. 4

SERVICE AND REPAIR OF 500KVA 11KV/400V THREE PHASE TRANSFORMER AND HT SWITCHEAR AT GROOTVLEI PRISON SUBSTATION NO. 4

Documents available from: 21 August 2026 Site Meeting: No Municipality: Mangaung Metropolitan Municipality

## Published on

- [CIDB i-Tender Register](https://registers.cidb.org.za/PublicTenders/TenderSearch)

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

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> Source: https://za.bidwunder.com/tenders/service-and-repair-of-500kva-11kv-400v-three-phase-transformer-and-ht-switchear-120e6b8c