Menu

Ireland's sailing, boating & maritime magazine

RBC Brewin Dolphin proudly supporting Afloat and Irish Boating

Damen Shipyards Water Injection Dredger Joins Division of ABP - the UK’s Largest Ports Group

30th January 2025
 The Cardiff registered UKD Seadragon built by Damen Shipyards, a Shoalbuster 2711 Water Injection Dredger (WID) for UK Dredging (UKD), a division of ABP, which operates the largest ports group in Britain and dredging fleet.
The Cardiff registered UKD Seadragon built by Damen Shipyards, a Shoalbuster 2711 Water Injection Dredger (WID) for UK Dredging (UKD), a division of ABP, which operates the largest ports group in Britain and dredging fleet. Credit: Associated British Ports -Linkedin

Damen Shipyards completion of UKD Seadragon, a Shoalbuster 2711 Water Injection Dredger (WID), marks the newest vessel for UK Dredging (UKD), which has the largest British-owned dredging fleet.

UKD is a division of Associated British Ports (ABP), which also operates the country’s largest ports group with 21 ports located along the Humber, at Southampton, across South Wales, in addition to short-sea ports.

Among the ports is Cardiff, which Afloat highlights as the port of registry of the new build UKD Seadragon, with its name aptly reflecting the red dragon on the flag of Wales. Also on the superstructure below the wheelhouse is an image of a dragon to the right of the UKD logo. The other ABP ports in South Wales are Barry, Newport, and Port Talbot.

Launched at Damen Shipyards, the state-of-the-art vessel is based on a proven design and introduces an innovative approach to water injection dredging, offering exceptional efficiency and flexibility.

Mark Pearson, General Manager UKD, said: “We are eagerly anticipating the UKD Seadragon joining our fleet. This advanced vessel will allow us to offer our clients a new and complementary dredging service, enhancing the comprehensive solutions we provide to the market.

“Its state-of-the-art diesel-electric propulsion and power management system optimize engine efficiency, significantly reducing emissions. This innovation marks an important step forward in supporting ABP's journey. toward achieving net-zero emissions.”

UKD Seadragon will become part of UKD’s existing fleet. which includes three Trailing Suction Hopper Dredgers and one Grab Hopper Dredger, and two multipurpose workboats that provide maintenance dredging for ports across the UK.

The addition of a water injection dredger to UKD’s fleet will allow it to extend intervals between hopper dredging operations, significantly enhancing operational efficiency. For this project, Damen has tailored the standard Shoalbuster 2711 design to optimize the vessel’s hull for its specialized role. The vessel also features a cutting-edge diesel-electric propulsion system, reducing fuel consumption and emissions.

Unlike conventional submersible jets, the UKD Seadragon is equipped with a next-generation, fully electric Damen E-DOP450 dredge pump. It delivers an impressive capacity of 4,000 m³/h, ensuring maximum efficiency and minimal operating costs.

The newbuild dredger is also fitted with an A-frame for added versatility. When not in use, the A-frame tilts to allow the WID Skid to be securely stored on the vessel’s aft deck.

It represents a leap forward in sustainable dredging. technology, innovation, and environmental stewardship.

Published in Shipyards, Dredging
Jehan Ashmore

About The Author

Jehan Ashmore

Email The Author

Jehan Ashmore is a marine correspondent, researcher and photographer, specialising in Irish ports, shipping and the ferry sector serving the UK and directly to mainland Europe. Jehan also occasionally writes a column, 'Maritime' Dalkey for the (Dalkey Community Council Newsletter) in addition to contributing to UK marine periodicals. 

We've got a favour to ask

More people are reading Afloat.ie than ever thanks to the power of the internet but we're in stormy seas because advertising revenues across the media are falling fast. Unlike many news sites, we haven't put up a paywall because we want to keep our marine journalism open.

Afloat.ie is Ireland's only full-time marine journalism team and it takes time, money and hard work to produce our content.

So you can see why we need to ask for your help.

If everyone chipped in, we can enhance our coverage and our future would be more secure. You can help us through a small donation. Thank you.

Direct Donation to Afloat button

Shipyards

Afloat will be focusing on news and developments of shipyards with newbuilds taking shape on either slipways and building halls.

The common practice of shipbuilding using modular construction, requires several yards make specific block sections that are towed to a single designated yard and joined together to complete the ship before been launched or floated out.

In addition, outfitting quays is where internal work on electrical and passenger facilities is installed (or upgraded if the ship is already in service). This work may involve newbuilds towed to another specialist yard, before the newbuild is completed as a new ship or of the same class, designed from the shipyard 'in-house' or from a naval architect consultancy. Shipyards also carry out repair and maintenance, overhaul, refit, survey, and conversion, for example, the addition or removal of cabins within a superstructure. All this requires ships to enter graving /dry-docks or floating drydocks, to enable access to the entire vessel out of the water.

Asides from shipbuilding, marine engineering projects such as offshore installations take place and others have diversified in the construction of offshore renewable projects, from wind-turbines and related tower structures. When ships are decommissioned and need to be disposed of, some yards have recycling facilities to segregate materials, though other vessels are run ashore, i.e. 'beached' and broken up there on site. The scrapped metal can be sold and made into other items.