Marine Design, Upgrade & Conversion

Longitude’s multi-disciplined team of naval architects, structural engineers, civil engineers as well as environmental engineering specialists, bring substantial experience in all forms of marine design, upgrades and conversions – consulting on the optimum solution for your asset and project, from minor modifications to new-build designs.

Cross-market sector operational knowledge

We bring a combination of technical design expertise, cross-market sector operational knowledge and a deep understanding of classification societies – enabling us to deliver fit-for-purpose designs.

Key Contacts

Group Director of Longitude

Exeter, Longitude

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Defence and Small Craft Lead

Southampton, Longitude

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Managing Director, Longitude Singapore

Singapore, Longitude

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Lead Geotechnical Engineer

Newcastle, Longitude

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Case Studies View All


Longitude Engineering has the people and the skills to support our clients when they need it most. A ship’s technical superintendent has to look after the whole programme of…


Longitude Engineering were contracted by A&P Falmouth, to provide support to their client, Condor Ferries, ahead of the impending enforcement of International Convention for the Control and Management of…

MOPU LEG to MAT Re-Assessment, Repair Engineering and Repair Assistance

The MOPU Sepat was converted in 2011 from the mobile self-elevating platform “GPS PRODUCER 1” by Longitude. It was designed, developed and manufactured by Baker Marine Corporation as a…