Sirius Design & Integration designs two construction vessels

Published: 25.08.2026
Sirius CSV400 - Pressemelding.png

The vessels have been developed in close cooperation with the customer, a leading player in the energy sector. They are based on Sirius’ CSV design platform. Illustration: Sirius

Sirius Design & Integration AS is pleased to announce that the company has signed a contract for the design of two large Construction Support Vessels (CSVs) to be built at Fujian Mawei Shipbuilding in China. The contract includes two firm vessels, with options for two additional units. The customer remains undisclosed.

The vessels have been developed in close cooperation with the customer, a leading player in the energy sector. They are based on Sirius’ CSV design platform and developed for demanding operations and with a strong focus on operational flexibility, energy efficiency, and future-ready solutions. Sirius will deliver the conceptual design and complete basic design package.

The vessels will measure 144.7 metres in length with a beam of 27 metres. Designed to offer market-leading capabilities, they are suited for a wide range of operations within the energy sector. The vessels will be equipped with two large offshore cranes and two LARS for ROV operations and will be prepared for the installation of a carousel, VLS, and other mission-specific equipment.

HIGHLY ADVANCED VESSELS
Commenting on the contract award, Erik Haakonsholm, Chief Commercial Officer (CCO) of Sirius Design & Integration AS, said:

"We are proud to have been selected as the design partner for these highly advanced vessels. Developing such sophisticated ships in close cooperation with both the owner and the shipyard demonstrates the strength of our team, our expertise, and our design platform. We look forward to following the construction process and seeing these vessels take shape."

The Sirius team brings extensive experience in the design of advanced offshore and construction vessels. This contract represents an important milestone for the company and further strengthens its position within the energy segment.

Sirius Design & Integration is an independent ship design and system integration company specialising in innovative and energy-efficient solutions for the international maritime and offshore industry.

John Inge Vikan

jiv[a]maritimt.com

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