Ship & Boat BuildingDive BoatAlicat Workboats Delivers PLA Thames Spirit

Alicat Workboats Delivers PLA Thames Spirit

Port of London Authority’s new 17m Thames Spirit boosts multi-mission capability for response, diving, and survey work on the Thames.

Alicat Workboats, is a specialised ship builder based in Great Yarmouth, England, has delivered the PLA Thames Spirit, a new multi-role catamaran oil-spill and dive-support vessel, to the Port of London Authority for operations out of Gravesend on the River Thames.

The 17-metre vessel — featuring a 6.7-metre beam and a 16 m² moonpool. Designed by Chartwell Marine Ltd, the vessel is powered by twin Scania DI13 engines driving Kongsberg Maritime S36 waterjets, delivering a 20-knot cruising speed and sprint capability up to 24 knots.

The delivery marks a significant milestone for the PLA’s expanding operational fleet, strengthening its capability in pollution response, diving, and multi-purpose marine support. Alicat’s team extended thanks to the PLA for its trust and partnership throughout the build.

Alicat Workboats

Alicat are specialist providers of bespoke marine & engineering services. These services include shipbuilding “we build any design”, full service boat repair, boat refit, workboat build, carbon & stainless steel fabrication, precision engineering and machining, and project management.

Latest News

CBED has expanded its offshore wind support fleet with the acquisition of the Commissioning Service Operation Vessel (CSOV) Wind Dedication, formerly Seaway Moxie, from international offshore wind contractor Seaway7.

CBED Acquires CSOV from Seaway7

The newly acquired CSOV becomes the fourth vessel in CBED’s fleet, strengthening its offshore wind support capabilities CBED has expanded its offshore wind support fleet...
Safehaven Marine has signed a contract with Montevideo-based pilotage operator NEWLAR S.A. for the construction of an 18m Interceptor 60 Pilot vessel, marking the companies’ second newbuild agreement.

Safehaven Marine Wins Uruguay Pilot Boat Order

The contract will mark Safehaven Marine’s sixth Interceptor 60 Pilot and its 70th pilot boat delivered worldwide Safehaven Marine has signed a newbuild contract with...
MEYER RE has secured a contract to modernise the propulsion system of Frisia I, an island ferry operated by German ferry company AG Reederei Norden-Frisia, converting the vessel to hybrid propulsion. The contract was signed in Norddeich, Germany, on 22 October 2026.

MEYER RE Secures ‘Frisia I’ Hybrid Conversion

MEYER RE will upgrade 'Frisia I' with hybrid propulsion technology, targeting annual CO₂ emission reductions of up to 400 tonnes MEYER RE has secured a...
The International Institute of Marine Surveying (IIMS), working in collaboration with the International Marine Contractors Association (IMCA) and the Workboat Association, has announced the publication of the International Workboat Code of Practice, a 122-page guide providing best-practice guidance for the construction, operation and surveying of commercial workboats.

IIMS, IMCA and Workboat Association Launch International Workboat Code of Practice

IIMS, IMCA and the Workboat Association collaborate on a 122-page guide covering vessel safety, operational standards and crew competency for commercial workboats worldwide The International...

Related news