Allseas

VESSELS

VESSELS

A 230-meter semi-submersible vessel has been ordered by global offshore contractor Allseas to transport huge converter stations to its construction vessel Pioneering Spirit.

11th August 2026

Allseas orders unique heavy transport vessel for offshore wind

11th August 2026

VESSELS

VESSELS

The world’s largest offshore structures will be able to board Allseas’ new vessel when it’s delivered – expanding heavy-lift and towing capacity for offshore industry.

17th September 2025

Allseas launches ‘Grand Tour’ for offshore giants

17th September 2025

VESSELS

VESSELS

After a grounding last September nearly ended her useful life, a half-century-old vessel has been showcased after setting sail for a new career. Our reporter Peter Barker paid her a visit.

10th September 2025

Saved from the scrapyard: 50-year-old Mary Rose saviour

10th September 2025

ENVIRONMENT

ENVIRONMENT

Offshore engineering giant Allseas has announced a bold five-year initiative to design, develop and deploy a small modular reactor for use on offshore vessels and in industrial onshore environments.

11th June 2025

WATCH: Allseas unveils offshore nuclear plan

11th June 2025

VESSELS

VESSELS

Two new Offshore Construction Vessels (OCVs) have been ordered for Allseas to boost subsea construction, ROV support and inspection and repair and maintenance work.

7th May 2025

Allseas expands fleet with 2 offshore construction vessels

7th May 2025

VESSELS

VESSELS

Netherlands-based Hebo Maritiemservice has acquired the shallow-water pipelay barge Tog Mor from Swiss offshore contractor Allseas Group SA, demonstrating that age is no barrier when recognising the value of a proven asset.

30th January 2025

New lease of life for 50-year-old work barge

30th January 2025