Do you require vessel modifications? Length extension? Add a crane? Increase accommodation? Install a moon pool?
Southerly Designs can take on the job. From initial feasibility to execution and documentation. Our range of service including feasibility studies, structural calculations, stability, engineering, and drafting all come together to facilitate a range of different modifications to vessels.
Types of modifications

- Vessel extensions.
- Engineering changes.
- Additional equipment.
- Additional tankage.
- Changes to ballast.
- Change in class.
- Accommodation changes.
- Deck Modules.
- Cranes & foundations.
- Moon pools.
- Re-power.
We are able to provide technical support to all parties during the construction process.
Owners, builders and contractors.
Each job comes with its own set of constraints, requirements and challenges.
The experienced team at Southerly Designs can assist you throughout the design, construction and delivery phases.