---
title: "WP4730 - Security Fencing CTA Tunnel"
ocid: "ocds-b5fd17-78881d15-f29b-426f-890f-a9e82731d099"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-78881d15-f29b-426f-890f-a9e82731d099"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-78881d15-f29b-426f-890f-a9e82731d099.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-78881d15-f29b-426f-890f-a9e82731d099.json"
source: "Contracts Finder"
current_stage: "Tender"
buyer: "COSTAIN LIMITED (H7-HEATHROW)"
published: "2025-10-31"
---

# WP4730 - Security Fencing CTA Tunnel

Buyer: COSTAIN LIMITED (H7-HEATHROW)  
Current stage: Tender  
OCID: ocds-b5fd17-78881d15-f29b-426f-890f-a9e82731d099

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## Summary

The procurement process titled "WP4730 - Security Fencing CTA Tunnel" is currently in the tender stage, organised by Costain Limited (H7-Heathrow), based in Maidenhead, UK. This project falls under the industry category of "Erection of fencing" with additional focus on safety fencing, classified under CPV codes 45342000 and 34928310 respectively. The contract work is slated to take place in London, United Kingdom, with the tender period ending on 1st June 2026. The contract is valued between £500,000 and £1,000,000 and the contract period runs from 3rd July 2026 to 9th December 2026.

This tender presents significant business growth opportunities, particularly for SMEs and voluntary, community, and social enterprises (VCSEs), which are encouraged to compete. Specialising in security and safety fencing will be advantageous for potential bidders, especially those located or operating in and around London. With a requirement for a variety of fencing solutions over approximately 300 metres, businesses capable of providing innovative and efficient fencing solutions will find this tender well-suited to their expertise and resources, allowing them to expand their scope within public sector contracts.

## Notice

We have a security fencing requirement as part of our CTA tunnel main works 1100mm high key clamp rail - 30m + 30m 2400mm high green security mesh - 60m +26m 1200mm high green security mesh - 44m 1500mm high saferoad phoenix alum parapet - 85m total we are talking about 4 types of fence for around 300m length

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/9cd06afe-e5c3-4e19-9461-963e721ebc07 |
| Notice type | Tender Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | SME, VCSE |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 31 Oct 2025 |
| Submission deadline | 1 Jun 2026 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 2 Jul 2026 - 9 Dec 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £1,000,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | COSTAIN LIMITED (H7-HEATHROW) |
| Locality | MAIDENHEAD |
| Post town | Slough |
| Postcode | SL6 4UB |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ1 Berkshire, Buckinghamshire and Oxfordshire |
| ITL 3 | TLJ15 Berkshire East |
| Local authority | Windsor and Maidenhead |
| Electoral ward | Oldfield |
| Westminster constituency | Maidenhead |
| Delivery location | TLI London |

## CPV Codes

### Divisions

- 34 - Transport equipment and auxiliary products to transportation
- 45 - Construction work

### Codes

- 34928310 - Safety fencing
- 45342000 - Erection of fencing

## Release History

- 31 Oct 2025 at 12:00 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/9cd06afe-e5c3-4e19-9461-963e721ebc07

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/9cd06afe-e5c3-4e19-9461-963e721ebc07
  31st October 2025 - Opportunity notice on Contracts Finder
- https://www.competefor.com/business/viewOpportunityDetailsSupplier.html?id=102053278
  Please follow this link to view the notice.

## 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-b5fd17-78881d15-f29b-426f-890f-a9e82731d099. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-78881d15-f29b-426f-890f-a9e82731d099.json.