Welcome to ABL Group
Longitude is the design and engineering arm of ABL Group - a global and independent consultancy delivering marine, energy, engineering and software solutions to drive safety and sustainability in renewables, maritime and oil & gas sectors. ABL Group operates across 43 countries worldwide.
Proper Marine
Longitude's division in Brazil - specialists in naval architecture and offshore engineering.
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ABL
The energy and marine consultants, delivering technical services to support offshore energy and maritime sectors at construction, operations, decommissioning and in marine casualty scenarios.
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AGR
Engineering consultancy, skills resourcing, survey and software provider, specialising in wells, subsurface, and marine operations.
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OWC
The renewable energy consultants - providing technical advisory, engineering and consulting for the commercial-scale development of renewable energy onshore and offshore.
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Hybrid Propulsion Systems
Clean technologies are close to our hearts at Longitude and the provision of solutions that enable ships to run greener and cleaner are integrated within our design teams.
Run cleaner ships at reduced costs
Hybrid Solutions are a key part of modern ship design enabling operators to run cleaner ships at reduced costs, complying with regulations. Our engineers are familiar with a range of concepts on the market and are able to advise ship owners which units are most suitable for their vessels, or to design new vessels specifically for hybrid powering. We can also help ship owners and operators with the procurement of equipment and identifying the costs involved with the use of Hybrid power.
Key Contacts
Case Studies View All
BERTAM FPSO – Mooring Design & Upgrade Engineering
Longitude was initially contracted by Lundin Malaysia for the detailed mooring design of an FPSO. The FPSO had previously been operating at another field using a weather vanning mooring…
Veja Mate OWF – Siem Aimery Cable Installation Study
Longitude was instructed by Siem Offshore Contractors GmbH (SOC) to carry out a cable installation analysis relating to the inter-array cables (CAF 1620 and CAF 1621) for the Veja…
OFON Phase 2 Dynamic Lift Analysis
The OFON Phase 2 project involves the installation of four new platforms at the OFON field, which is 30 kilometres from the Nigerian coast in 40 metres of water. Longitude…