AwardedAwarded 11 August 2026
Southampton Channel Deepening - The provision of dredging services at the Port of Southampton
Associated British Ports · Private utility
In brief
Associated British Ports awarded construction work to Boskalis Westminster Limited on 11 August 2026.
The contract runs for 9 months, starting 31 October 2026.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
• Associated British Ports (ABP) is the UK's largest ports group with 21 ports across the UK, providing essential gateways for trade and enabling the green infrastructure essential for the UK's energy transition. ABP directly employs over 2,400 individuals across the UK and handle approximately a quarter of the country's seaborne trade. The Port of Southampton is largest UK export port and a critical gateway handling container, automotive, cruise, and bulks. • ABP is looking to appoint a suitably qualified Principal Contractor to provide capital dredging services for proposed channel deepening works at the Port of Southampton and in the Nab Deep Water Channel. The works involve dredging for…Read the full description
• Associated British Ports (ABP) is the UK's largest ports group with 21 ports across the UK, providing essential gateways for trade and enabling the green infrastructure essential for the UK's energy transition. ABP directly employs over 2,400 individuals across the UK and handle approximately a quarter of the country's seaborne trade. The Port of Southampton is largest UK export port and a critical gateway handling container, automotive, cruise, and bulks.
• ABP is looking to appoint a suitably qualified Principal Contractor to provide capital dredging services for proposed channel deepening works at the Port of Southampton and in the Nab Deep Water Channel. The works involve dredging for disposal at sea, and the relevant enabling activities including mitigation measures for the risk of marine UXO. The works will include dredging adjacent to an operational quay wall and in areas with buried pipelines for which the Contractor will be required to have the appropriate plant and equipment, and proven experience of similar scale works. The works are to be planned by the Contractor to avoid disruption to Port navigation traffic and quayside operations.
• ABP has undertaken a two-stage negotiated procurement process for the Scope identified in accordance with The Procurement Act 2023 and the Procurement Regulations 2024 using the Competitive Flexible Procedure. The Procurement Specific Questionnaire was issued to the market on 12th January 2026 and The Invitation to Tender (ITT) for the project was released to market on 08th April 2026.
Who won
| Winner | Value | Dates |
|---|---|---|
| Boskalis Westminster Limited | — | Awarded 11 August 2026 |
Values as the award notice gives them, excluding VAT where stated.
Timeline
- Planned procurement notice · UK3, notice 085346-2025
- Tender notice · UK4, notice 002310-2026
- Contract award notice · UK6, notice 076591-2026
About the buyer
Associated British PortsLast 12 months
Procurements
25Awards
10Suppliers it has used most for construction
- Boskalis Westminster Limited1 contract
- Five Rivers Environmental Contracting Ltd1 contract
- Shenzhen Cubenergy Co., Ltd.1 contract
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From notice 085346-2025 on Find a Tender, first published 22 December 2025, last updated 12 August 2026. We last checked for changes on 28 September 2026.