FPU BW JOKO TOLE – Conversion Engineering
Longitude was contracted by BW Offshore to provide the full range of naval architecture and structural engineering service for the detailed design of the conversion of a tanker to…
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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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An ABL Group Company Group Overview
Case Studies
Sector: Renewables
A2Sea Sea Challenger Dudgeon OWF WTG Mobilisation
Longitude was contracted to undertake naval architectural and structural engineering design and analyses on A2Sea’s jack up installation vessel Sea Challenger, for transportation and installation of Siemens 6.0MW WTG components…
Sector: Oil & Gas
Golok and Sarawak Gas Project Float-over system design and analysis
The Golok Gas field is located offshore Sarawak, Malaysia and the development included the installation of two platforms (GOPA and GOPB). The Sarawak Gas project includes the installation of…
Sector: Oil & Gas
Valhall Field Accommodation Semi-submersible Moorings
BP chartered a large semi-submersible accommodation vessel for mooring alongside a platform at the Valhall Oil Field in the Northern North Sea. Longitude were instructed to prepare a mooring analysis…
Multi-body Gangway Motions Study
Intership prepared a bid for Petrobras, to provide their large accommodation barge Camelot, with a dynamic gangway to a SWATH transfer vessel. Longitude was instructed to prepare a multi-body motions…