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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.

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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.

Our Marine Design, Upgrade & Conversion Expertise

Floating Production Systems

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Floating Production Systems

Jack-Up and Floating Rigs

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Jack-Up and Floating Rigs

Small Craft

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Small Craft

Ships

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Ships

Maritime Civil Engineering

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Maritime Civil Engineering

Fixed Structures

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Fixed Structures

Geotechnical Design

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Geotechnical Design

OSD-IMT: Vessel Design

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OSD-IMT: Vessel Design

Leadership Team

Dean Goves

Operations and Maritime Design Director

Southampton, Longitude

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Case Studies View All

Longitude Completes Engineering Base Scope on FPSO Conversion

Longitude Engineering has completed its engineering base scope for Yinson’s vessel conversion of an FPSO destined for Brazil, including naval architecture, structural engineering and hydrodynamic analysis. “The FPSO…

OSD-IMT9721 Salvage Vessel

Principle Characteristics LOA: 79.40 m Beam: 16.00 m Depth: 7.30 m Summer Load Draught: 5.80 m Deadweight: 2000 t approx

Hybrid Standby Safety Vessel OSD-IMT951

Principle Characteristics L.O.A.: 50.70 m L.B.P.: 47.40 m Breadth mld.: 13.00 m Depth: 6.00…