Marine Link
Sunday, September 27, 2026

Heavy Transport Vessels News

07 Jul 2026

CY Frontier: First of Four Heavy Transport Vessels

© BigLift Shipping

CY Shipping and BigLift Shipping christened CY Frontier, the first of four BC-Class Heavy Transport Vessels (HTVs). The vessel was christened by Jenny Jung, who served as its godmother. Representatives of CY Shipping, BigLift Shipping and Jing Jiang Nanyang Shipbuilding Co., Ltd. attended the ceremony.Developed jointly by CY Shipping and BigLift Shipping, the BC-Class has been designed to meet the growing demand for the transportation of increasingly large offshore, energy and industrial modules.

22 Jan 2026

Allseas’ Heavy Transport Vessel Newbuild be Powered by Wärtsilä Engines

(Credit: Allseas)

Technology group Wärtsilä has signed a contract to supply the engines for Allseas’ new purpose-built semi-submersible Heavy Transport Vessel (HTV).The ship is being built at the Guangzhou Shipyard International (GSI) facilities in China.The future-proof Wärtsilä 31 engine was selected because of its modular design, which enables a significant reduction in maintenance requirements and costs, and its readiness to use alternative sustainable fuels.The vessel will operate with four Wärtsilä 31 engines…

11 Sep 2025

Allseas Orders Semi-Sub Heavy Transport Vessel from Chinese Shipyard

Grand Tour vessel (Credit: Allseas)

Offshore contractor Allseas has signed a construction contract with Guangzhou Shipyard International (GSI) in China for a purpose-built semi-submersible heavy transport vessel (HTV), marking a major expansion of its fleet capabilities.The vessel, to be named Grand Tour, is scheduled for delivery in the first quarter of 2028. With a load capacity of 40,000 tonnes, the ship will be designed to carry the world’s largest offshore structures across oceans and transfer them to Allseas’ flagship vessel…