Equipment

Allseas operates a versatile fleet of specialised heavy-lift, pipelay and subsea installation vessels. Our vessels are designed in-house and equipped with cutting-edge technology that allows us to push the boundaries of heavy lift, pipelay and subsea installation even further.

Pioneering Spirit

Pioneering Spirit  is a game-changing vessel, designed for the single-lift installation and removal of large oil and gas platforms and the installation of record-weight pipelines.

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Solitaire

Solitaire  has set new standards in the pipelay industry. She has achieved lay speeds of over 9 km a day, and holds almost every record for heavy deepwater pipelines.

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Audacia

Audacia  is optimised for the execution of small- to large-diameter pipeline projects of any length in all water depths, and especially well-equipped for the installation of specialised structures.

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Lorelay

Lorelay  is the world’s first pipelay vessel to operate on full dynamic positioning, optimised for the execution of small- and medium-diameter pipelay projects of any length.

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Tog Mor

Tog Mor  is a shallow water pipelay barge capable of working in as little as 2 m of water and fitted with special equipment that enables her to perform midpoint tie-in.

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Calamity Jane

Calamity Jane  is a trenching support vessel that assists Allseas’ pipelayers with activities such as pre- and post-route survey, crossing preparation and mattress installation.

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Welding equipment

Phoenix is an automated welding system designed in-house that features double and triple torch welding bugs, and boasts enhanced welding characteristics and unrivalled reliability.

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Small equipment

Allseas is at the forefront of new technologies, developing specialist tools and equipment to meet specific project or client requirements, thereby enhancing performance and increasing efficiency in the field.

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Subsea equipment

Allseas designs, manufactures and operates a wide range of state-of-the-art offshore lifting and handling systems, pipelay equipment and trenching systems.

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