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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Latest News & Events View All
Meet the Team: Arnaud Geffroy | Nantes
The team at ABL Group shares the passion, vision and values for working in energy and the world’s oceans, de-risking and driving the energy transition. We are…
Longitude secures 2nd engineering contract for Egypt’s West Delta Deep Marine concession development
Independent engineering consultancy Longitude Engineering has been awarded a contract to provide detailed engineering and project management services for Petroleum Marine Services (PMS), the main EPIC (Engineering,…
Longitude Expands Offshore Wind Design with French Team
Longitude – the design and engineering consultants – has expanded its capability in offshore wind design with the integration of expert structural design and ocean engineering teams from its…