---
title: "High Voltage/Low Voltage Switchgear Tender Notice 04"
ocid: "ocds-h6vhtk-06d11f"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06d11f"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06d11f.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06d11f.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "NETWORK RAIL INFRASTRUCTURE LIMITED"
published: "2026-07-22"
---

# High Voltage/Low Voltage Switchgear Tender Notice 04

Buyer: NETWORK RAIL INFRASTRUCTURE LIMITED  
Current stage: Tender  
OCID: ocds-h6vhtk-06d11f

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[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-06d11f.json)

## Summary

Network Rail Infrastructure Limited is inviting tenders for the "High Voltage/Low Voltage Switchgear Tender Notice 04". This procurement is part of ongoing infrastructure works and involves design, renewal, repair, refurbishment, installation, testing, and commissioning of high and low voltage equipment across various sites in the Northwest and Central region of the UK, as well as international locations like Bulgaria and Ireland. The tender is active, with a competitive flexible procedure allowing for open procurement. Interested parties must note key deadlines, with the tender period closing on 28th August 2026, while enquiries can be submitted until 21st August 2026. The contract is valued at up to £16,320,000, significantly enticing for businesses specializing in works, particularly within the HVAC and low-voltage installation sectors.

This tender represents a significant business opportunity for companies with expertise in electrical infrastructure, specifically those that can handle HV/LV switchgear and related installations. Ideal candidates will be suppliers already registered with specific codes related to LV switchgear design and HV transformer maintenance. This framework may bring substantial growth possibilities, particularly for businesses ready to engage in both local and international projects. With a framework agreement offering the potential for extensions and mini-competitions, companies have the chance to establish long-term relationships and secure steady contracts, enhancing business stability and market presence.

## Notice

The Framework is to cover the provision of labour, materials and all necessary plant for the Design; Renewal; Repair; Refurbishment; Installation; Testing and Commissioning of High & Low Voltage Equipment Works/Repairs with a strong emphasis on HV and LV rectification at various sites within the Northwest and Central (NW&C) Region.

### Lot Information

Lot 1

Renewal: Extensions are allowed for 1+1+1 years subject to suffiecent funds being available, and shall not be extended past 30/04/2035

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/069287-2026 |
| Notice type | UK4 - Tender Notice |
| Procurement type | Framework |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Competitive flexible procedure |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 22 Jul 2026 |
| Submission deadline | 28 Aug 2026 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 30 Apr 2027 - 30 Apr 2032 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £13,600,000 |
| Lots value | £13,600,000 |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Active |
| Lots status | Active |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | NETWORK RAIL INFRASTRUCTURE LIMITED |
| Locality | LONDON |
| Post town | South East London |
| Postcode | SE1 8SW |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI4 Inner London - East |
| ITL 3 | TLI45 Lambeth |
| Local authority | Lambeth |
| Electoral ward | Waterloo & South Bank |
| Westminster constituency | Vauxhall and Camberwell Green |
| Delivery location | TLI3 Inner London - West, TLI7 Outer London - West and North West |

## CPV Codes

### Divisions

- 42 - Industrial machinery
- 45 - Construction work

### Codes

- 42512300 - HVAC packages
- 45315600 - Low-voltage installation work

## Release History

- 22 Jul 2026 at 14:37 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/069287-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/069287-2026
  22nd July 2026 - Tender notice on Find a Tender

## Notice URLs

- https://networkrail.bravosolution.co.uk/web/login.html
- https://www.legislation.gov.uk/ukpga/2023/54/contents
- https://www.networkrail.co.uk/

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06d11f. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06d11f.json.