For the Owner and the Yard

Hull Bow Repair
Powerboat stern gear
Yacht on shores
Yacht design drawings
Scorpion Rib Trial

We work with both shipyards and vessel owners on design and manufacture of refits, new builds, and components. I specialise in creating top quality, efficient, and ergonomic designs whilst ensuring they are cost-effective for manufacture with no compromise on quality. 


Clients include: Sunseeker, X-Yachts, Royal Huisman, Cockwells alongside smaller yards & private individuals


Please contact for any inquiries

Design of marine components - full design from concept to manufacturing drawings, and subsequent installation. We work with trusted fabricators to supply quality custom parts where required.

Full systems and engineering design for both new and refit vessels. Using 3D design to create an accurate set of production drawings. Full set of P&ID's to define onboard systems.

Custom Carbon Parts designed to be structurally superior to metallic components whilst minimising weight. We work closely with a partner manufacturer to produce quality components in both clear coat or 2-pack finish

Advising and representing the owner in the scope of refit to be carried out. Conversing with the yard to produce exactly what is requested. Producing detailed repair specs with engineering drawings

Where structural integrity and weight is a critical part of the design an FEA study drives the design process to ensure the most efficient component whilst not compromising the visual impact.

Modifications to existing vessels to expand the usability or service range can encompass a large variety of components, systems, and structure. Experienced in these type of projects, we have the capabilities to take on 

Representing the prospective owner anytime throughout the process from initial specification, through build, then onto commissioning and handover.


Jonathan Cook MEng

Director, Marine Designer & Consultant

With wealth of experience in the marine industry working in design, manufacturing, refit/repairs and surveying whilst being a lifelong sailor, yachtmaster, with a Masters degree in Marine Engineering and Naval Architecture; I have a wide knowledge base to serve your needs as a marine company, vessel owner or prospective owner. I can provide a range of design services, expert technical advice, and represent your interests in this industry.

Please feel free to contact me with any queries big or small.

+44 (0)7969689194

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