Deals Counterparts

Strategic Marine delivers first two Supa Swath CTVs to Mainprize Offshore

Supply Agreement Offshore Wind announced Europe Mar 4, 2026
operating
Stage

Strategic Marine delivered the first two Supa Swath crew transfer vessels (CTVs) to Mainprize Offshore, as part of a multi-vessel contract signed in June 2024 for six Supa Swath vessels with options for a further six units, supporting Mainprize Offshore’s fleet expansion for offshore renewables operations across Europe.

Deal Analysis

This deal signifies the delivery of the first two Supa Swath crew transfer vessels (CTVs) by Strategic Marine to Mainprize Offshore, as part of a multi-vessel contract signed in June 2024. The agreement includes six firm vessels with options for an additional six units, strategically enabling Mainprize Offshore to expand its fleet. This expansion is specifically targeted at supporting offshore renewables operations across Europe, highlighting Mainprize's proactive investment in a rapidly growing sector. The transaction is notable for its potential scale, involving up to twelve specialized CTVs, which are critical assets for the operations and maintenance phases of offshore wind farms. Strategic Marine, a leading specialist shipbuilder, is supplying these high-performance vessels to Mainprize Offshore, a UK-based marine services provider focused on offshore energy support. While the deal value remains undisclosed, the multi-vessel nature of the contract underscores a significant investment reflecting the increasing demand for specialized marine support within the European offshore wind market. This deal exemplifies the ongoing supply chain development necessary to meet the ambitious growth targets for offshore wind capacity in the region.
  • Multi-vessel contract for up to twelve Supa Swath CTVs (six firm, six options).
  • Delivery of specialized crew transfer vessels (CTVs) for offshore wind operations.
  • Involves Strategic Marine (leading shipbuilder) and Mainprize Offshore (specialized marine services provider).
  • Supports Mainprize Offshore's fleet expansion for European offshore renewables.

Source Intelligence

KEY DETAILS

The Supa Swath vessels are based on a next-generation design developed by Walker Marine Design. The program follows an earlier collaboration in 2024 that saw vessels MO10 and MO11 enter service as part of Mainprize Offshore’s fleet. The deliveries form part of Mainprize Offshore’s broader fleet expansion as the company seeks to meet growing operations and maintenance demand in the European offshore wind market. Quotes: "The Supa Swath vessels are based on a next-generation design developed by Walker Marine Design.", "The program follows an earlier collaboration in 2024 that saw vessels MO10 and MO11 enter service as part of Mainprize Offshore’s fleet.", "The deliveries form part of Mainprize Offshore’s broader fleet expansion as the company seeks to meet growing operations and maintenance demand in the European offshore wind market"

Location
offshore renewables operations across Europe
Announcement
Published Mar 4, 2026 8:06 am ET
Signing
multi-vessel contract signed at in June 2024.
PARTIES MENTIONED IN SOURCE
S
Strategic Marine seller

"Strategic Marine has delivered the first two Supa Swath crew transfer vessels (CTVs) to Mainprize Offshore"

M
Mainprize Offshore buyer

"Strategic Marine has delivered the first two Supa Swath crew transfer vessels (CTVs) to Mainprize Offshore"

high quality Enriched Mar 4, 2026

Timeline

Announced
Mar 4, 2026
Signed
Closed