
Allseas Group chooses Wärtsilä 31 for new semi-sub HTV
Wärtsilä will supply a four-engine Wärtsilä 31 package for Allseas’ semi-sub HTV being built at GSI in China, with NOx reducers and delivery planned for early 2028.

Wärtsilä will supply a four-engine Wärtsilä 31 package for Allseas’ semi-sub HTV being built at GSI in China, with NOx reducers and delivery planned for early 2028.

BigLift Shipping B.V. expects m/v BigLift Pioneer to enter service toward end-2026 after a 2025 keel laying with CY Shipping, extending a partnership formed in 2019 and expanding the joint HTV platform.

BOA has launched semi-sub barge BOABARGE 39 at Dalian Shipbuilding Offshore Co. Ltd (DSOC). The unit will offer 57,500 t deadweight and 22.5 m submersing capability, with delivery planned in late summer 2026.

Boskalis’ semi-submersible Forte reached Alaska after transporting two floating jetties from China. The units were discharged for assembly into a cruise-ship floating jetty.

The first transition pieces for the Bałtyk 2 & 3 offshore wind farms have departed the Smulders yard in Hoboken, marking the start of a 100-unit delivery program for Poland’s major Baltic wind build.

Sarens and NorSea continue their long-running cooperation for transporting large offshore components along Norway’s west coast. Their renewed agreement covers engineered movements of cable reels and subsea structures using specialised SPMT equipment.

Vastwin completed a 15,300 t offshore module SPMT roll-on — according to Vastwin, the first operation above 15,000 t and China’s largest single-module project.

Harlyn completed the safe, on-time transport of 12 km of inter-array subsea cable using its RoRo basket method.

Royal Wagenborg has positioned a massive lock gate in the basin at Eemshaven, Netherlands, to begin testing ahead of installation in Germany, underscoring its heavy-lift and terminal logistics capabilities.
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