---
title: "Holyhead Breakwater Refurbishment"
ocid: "ocds-kuma6s-148619"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-kuma6s-148619"
markdown_url: "https://d3tenders.com/contract/ocds-kuma6s-148619.md"
json_url: "https://d3tenders.com/contract/ocds-kuma6s-148619.json"
source: "Sell2Wales"
current_stage: "Planning"
buyer: "STENA LINE PORTS LTD"
published: "2025-03-06"
---

# Holyhead Breakwater Refurbishment

Buyer: STENA LINE PORTS LTD  
Current stage: Planning  
OCID: ocds-kuma6s-148619

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-kuma6s-148619)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-kuma6s-148619.json)

## Summary

Stena Line Ports Ltd, located in London, is currently in the planning stage of a procurement process for the refurbishment of the Grade II listed Holyhead Breakwater in Anglesey. This project falls under the industry category of construction work, specifically coastal and maritime engineering. The initial workshop for interested contractors is scheduled for Tuesday, 1st April 2025 at 11 am in Holyhead, with a registration deadline of Wednesday, 26th March 2025. This is an open presentation session, followed by one-to-one meetings. The contract will be let under the terms of an NEC4 Contract with the appointed contractor assuming the role of Principal Contractor in compliance with CDM 2015 regulations.

This tender presents significant business growth opportunities for construction contractors experienced in coastal and maritime engineering. Companies with proven experience in delivering large-scale projects involving complex logistics, such as the provision, transportation, and placement of tetrapod armour units and chevron blocks, are well-suited to compete. Participation in the "Meet the Buyer Workshop" will allow businesses to engage directly with Stena Line Ports and their design team, providing insights and forming professional relationships beneficial for the competitive two-stage tender process to follow. Contractors not attending the workshop are still eligible to participate in the formal procurement process.

## Notice

Stena Line Ports Ltd invites construction contractors experienced in undertaking coastal and maritime engineering construction works to express their interest in undertaking works to refurbish the Grade II listed Holyhead Breakwater, Anglesey. The purpose of this notice is only to confirm your interest to attend a Meet the Buyer Workshop where Stena Line Ports and their design team will be presenting details of the proposed works. The event will be an opportunity for contractors to engage with Stena Line Ports to gain an understanding of the project and to discuss the scheme.The project will comprise the following principal activities:- provision of circa 11,600 nos. 45T tetrapod armour units and 750 nos. 120T chevron blocks; supply and placement of rock fill to reprofile the breakwater foundations; placement of the tetrapod and chevron blocks on the seaward side and around the roundhead of the breakwater; supply and placement of concrete mattresses on the harbour side of the breakwater; supply and placement of rock armour at the landward end of the breakwater.Contractors will need to consider the logistics of providing, transporting and stockpiling the tetrapod and chevron blocks. Due to the exposed nature of the site, site works are expected to be limited to the summer season.The contract is expected to be let under the terms of an NEC4 Contract. The contractor will be appointed as Principal Contractor in accordance with the CDM 2015 regulations.A two-stage competitive tender exercise will follow the Workshop, with contractors being required to demonstrate proven experience in the delivery of projects of a similar type and scale during the first, pre-qualification stage.The Workshop will comprise an open presentation session, with one-to-one sessions to be arranged thereafter. The Workshop is expected to be held on Tuesday 1st April 25 @ 11am in Holyhead. Exact location will be announced following your emailed attendance.How to Register: Please email breakwater@stenaline.com to confirm your interest and attendance at the event. Please also confirm your organisation's intended attendees *Max 2 people per organisation*. Deadline for registrations is Wednesday 26th March 25.Note that non-participation in this market engagement process will not preclude any potential contractors from participating in the formal procurement process.NOTE: To register your interest in this notice and obtain any additional information please visit the Sell2Wales Web Site at https://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=148619.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Sell2Wales |
| Latest notice | https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=148619 |
| Notice type | S2W Notice - Website Prior Information Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Planning |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 6 Mar 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | STENA LINE PORTS LTD |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1A 1RE |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | Westminster |
| Electoral ward | St James's |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45000000 - Construction work

## Release History

- 6 Mar 2025 at 13:50 - Planning - S2W Notice - Website Prior Information Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=148619

## Notice URLs

- https://www.sell2wales.gov.wales/Search/Search_Switch.aspx?ID=148619

## 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-kuma6s-148619. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-kuma6s-148619.json.
