Building a Fishing Trawler from an Offshore Supply Vessel – Part 2

With the success of the first OSV conversion, our client was eager to complete a second vessel, much similar to the first.  Allswater assisted the client with finding the right vessel to convert and started on a design package for the new vessel – the team was determined to improve on the first. This new vessel would be only the third of its kind operating in the clam fisheries.

The challenge was to source a second vessel that could rival the first, matching or exceeding its capabilities for the unique clam fishery operation.

Allswater was deeply involved throughout the entire project. From the outset, the team:

  • Vessel Sourcing: Assisted in finding a suitable vessel that met the stringent requirements of the fishery.
  • Detailed Design: Completed the detailed design, ensuring the new vessel was fully equipped to handle the demands of the clam fishery.
  • Construction Management: Played a key role in the construction management team, overseeing the vessel’s transformation.

The new vessel not only incorporated more advanced processing improvements but also featured significant energy efficiency enhancements, including the installation of an exhaust gas boiler and a waste heat recovery system.

Highlights

  • Fish Hold Upgrade: Removal of bulk compartments and installation of a new fish hold to optimize storage and processing capacity.
  • Accommodation Block: Installation of a new accommodation block to improve crew living conditions.
  • Shelter Deck: Addition of a shelter deck to house new processing factories, enhancing operational efficiency.
  • Fishing Arrangement: Implementation of a new fishing arrangement and equipment to boost catch rates and processing capabilities.
  • Energy Efficiency: Installation of an exhaust gas boiler to recover waste heat, improving the vessel’s overall energy efficiency.
  • Systems Upgrade: Overhaul of electrical and electronic systems to ensure modern, efficient operations.
  • Refrigeration System: Installation of an ammonia refrigeration plant to meet the stringent cooling requirements of the fishery.