---
title: "WHC - Installations of Mains Isolator Switches."
ocid: "ocds-h6vhtk-06956c"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06956c"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06956c.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06956c.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "WELWYN HATFIELD BOROUGH COUNCIL"
published: "2026-05-11"
---

# WHC - Installations of Mains Isolator Switches.

Buyer: WELWYN HATFIELD BOROUGH COUNCIL  
Current stage: Tender  
OCID: ocds-h6vhtk-06956c

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## Summary

The procurement process initiated by Welwyn Hatfield Borough Council involves the tender for the installation of Electricity Mains Isolation Switches within social housing across the Borough of Welwyn Hatfield. This opportunity falls under the services industry category, specifically electrical installation and mechanical equipment installation services, with the main location being the United Kingdom, region UKH23. The tender is currently active and part of an open competition below the threshold, with the tender period ending on 12th June 2026. Key dates include an enquiry period that ends on 3rd June 2026, and the contract period is set from 1st September 2026 to 31st August 2029, with a potential renewal period of one year.

This tender presents substantial opportunities for businesses specialising in electrical installations and possessing a Meter Operation Code of Practice Agreement. The procurement method, being an open competition, allows for a diverse range of suitably qualified contractors to participate, providing potential growth in this niche market. The evaluation criteria place emphasis on both price and quality, offering a fair chance for small to medium enterprises (SMEs) and larger businesses alike. Businesses providing NICEIC certified services will find this project particularly aligned with their capabilities and growth objectives.

## Notice

Welwyn Hatfield Borough Council (hereinafter referred to as the Council) is seeking tenders from suitably qualified contractors to undertake the Installation of Electricity Mains Isolation Switches within social housing in the Borough of Welwyn Hatfield. Contractors will need to: 1) Install the isolation switch (Wylex 100amp double pole switch ( REC)) and Meter Tails. 2) Undertake all the administration required 3) Supply an NICEIC test certificate. It is imperative that the Contractor holds a valid certificate of registration for a Meter Operation Code of Practice Agreement and will need to provide this as part of their tender submission.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/042883-2026 |
| Notice type | UK4 - Tender Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Below threshold - open competition |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 11 May 2026 |
| Submission deadline | 12 Jun 2026 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 31 Aug 2026 - 31 Aug 2029 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £95,000 |
| Lots value | £95,000 |
| 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 | WELWYN HATFIELD BOROUGH COUNCIL |
| Locality | WELWYN GARDEN CITY |
| Post town | St Albans |
| Postcode | AL8 6AE |
| Country | England |
| ITL 1 | TLH East (England) |
| ITL 2 | TLH2 Bedfordshire and Hertfordshire |
| ITL 3 | TLH26 North and East Hertfordshire |
| Local authority | Welwyn Hatfield |
| Electoral ward | Handside |
| Westminster constituency | Welwyn Hatfield |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 45 - Construction work
- 51 - Installation services (except software)

### Codes

- 45310000 - Electrical installation work
- 51100000 - Installation services of electrical and mechanical equipment

## Release History

- 11 May 2026 at 10:29 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/042883-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/042883-2026
  11th May 2026 - Tender notice on Find a Tender
- http://www.supplyhertfordshire.uk/
  All tender documents are available through the web address above.

## Notice URLs

- http://www.welhat.gov.uk
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## 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-06956c. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06956c.json.