Business Details
20 Years
experience
Your Trusted Partner for Marine & Offshore Engineering Solutions
Since 2006, Longitude Engineering has delivered specialist design and engineering services across marine, energy, and defense markets. As the design and engineering arm of ABL Group, we operate in 43 countries, combining global expertise with localized solutions. Our independence allows us to innovate across offshore energy, maritime, and oil & gas sectors, prioritizing safety and sustainability. We integrate the specialized vessel design expertise of OSD-IMT (acquired 2021) and Proper Marine's naval architecture capabilities (acquired 2025) to offer comprehensive services. Our holistic approach spans concept development to detailed engineering, ensuring project success through client-focused solutions. With offices in 12 countries and a team of world-class engineers, we provide responsive, on-the-ground expertise for complex marine challenges.Our track record includes pioneering technologies for sustainable shipping and offshore energy projects, supported by advanced computational modeling and hydrodynamic analysis. We maintain strict independence to serve clients' needs without conflict, delivering technical excellence in vessel design, renewable energy systems, and defense infrastructure. Our client-centric philosophy emphasizes adaptability, with services tailored to specific project requirements across fixed and floating offshore wind, power cable systems, and marine casualty scenarios. This commitment to technical rigor and customer satisfaction has established us as a trusted advisor in the global energy transition.
Services
Marine Operations
Offshore Installation
Wind Farm Installation
Vessel Design
Cable Installation
Geotechnical Design
Hybrid Propulsion Systems
Substation Engineering
Dynamic Simulations
Marine Casualty Response
Details
- Year established: 2006
Highlights and features
- Global presence with engineering expertise in 43 countries
- Specialized services in offshore wind and renewable energy since 2006
- Independent consultancy with no conflicts of interest
- Integrated vessel design capabilities through OSD-IMT acquisition
- Proven track record in complex marine engineering projects
Services
Offshore Wind Engineering
We provide comprehensive engineering solutions for offshore wind projects from concept to FEED. Our expertise covers fixed and floating wind turbines, power cable systems, and substation design. Utilizing advanced computational modeling and hydrodynamic analysis, we ensure optimal performance and safety in challenging marine environments.
Vessel Design
Combining OSD-IMT's naval architecture expertise with our marine engineering capabilities, we deliver innovative vessel designs for energy and maritime sectors. Services include newbuild design, conversions, and alternative fuel engineering for platforms ranging from small craft to large offshore vessels.
Marine Operations
Our marine operations engineering supports complex offshore projects including FPSO conversions, hook-up operations, and salvage missions. We provide site-specific assessments, metocean analysis, and dynamic simulations to ensure safe and efficient operations in challenging environments.
Hybrid Propulsion Systems
We develop sustainable propulsion solutions reducing emissions in maritime operations. Our hybrid systems integrate conventional and alternative energy sources, supporting the shipping industry's transition to cleaner technologies while maintaining operational efficiency.
Geotechnical Analysis
Our geotechnical engineering services assess seabed conditions for offshore structures and cable installations. Using advanced finite element analysis and multibody hydrodynamics, we provide critical data for foundation design and site characterization in diverse marine environments.
Questions
What engineering services does Longitude offer for offshore wind projects?
We provide full lifecycle engineering for offshore wind including turbine foundations, power cable systems, substation design, and site-specific assessments using advanced hydrodynamic modeling.
Do you provide vessel design services for commercial shipping?
Yes, through our OSD-IMT division we offer newbuild vessel design, conversions, and alternative fuel engineering for commercial shipping and offshore energy sectors.
In which geographic regions do you operate?
We have offices in 12 countries across the Americas, Europe, and Asia Pacific, with project capabilities extending to 43 countries through ABL Group's global network.
What specialized defense engineering capabilities do you offer?
Our defense services include naval vessel design, hybrid standby safety vessels, and multi-purpose offshore terminal solutions with expertise in complex marine operations.
How do you support sustainable shipping initiatives?
We develop hybrid propulsion systems, ballast water treatment solutions, and emissions management technologies to reduce maritime environmental impact while maintaining operational efficiency.
What marine engineering software tools do you use?
Our engineering employs computational fluid dynamics, advanced finite element analysis, multibody hydrodynamics, and dynamic simulation tools for precise marine system modeling.
