MARSYA Water Injection Facility
Longitude were contracted by SAJ Tech to provide detailed engineering associated with conversion of Halcyon 2 MODU to a Water Injection Facility. Facts and Figures: 3500tons topside’s elevated weight 40m…
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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
Floating Wind Array Mooring Development
Longitude are actively working with suppliers and geotechnical consultancies to investigate the loads and behaviour of shared mooring foundations for floating wind arrays. Building on existing research with single floating…
Sector: Renewables
Floating Wind Mooring System Evaluation Study
Longitude together with LOC have commissioned a study into the design and specification of mooring systems for semi-submersible floating wind turbines. The first phase of this study initially concentrated on…
FSO “Belokamenka” – FPSO Conversion Engineering
Longitude were contracted by BW Offshore to provide the engineering service (Pre-Sanction Stage) based on BWO’s Singapore office for the conversion of a FSO unit (Floating Production Unit) “Belokamenka”…
Cendor MOPU Decommissioning
Longitude were contracted by GPS to provide detailed engineering associated with decommissioning of Cendor MOPU Producer, offshore Malaysia. Facts and Figures: 3200tons topside’s elevated weight 63m Water depth Mat supported…
HALCYON 2 Rig Conversion – MOPU Conversion Engineering
Longitude were contracted by SAJ Tech to provide detailed engineering associated with conversion of Halcyon 2 MODU to a Water Injection Facility Facts and Figures: 3500tons topside’s elevated weight Mat…
H2504 Rig Conversion
Longitude was contracted by Kencana HL Sdn Bhd to provide the detailed engineering associated with the conversion of a MODU to self-elevating accommodation rig. The scope was also inclusive…
FEED Study MOPU Saparmyrat Turkmenbashi and Oguzhan FSO Decommissioning
Longitude were contracted by Petrofac RNZ and Petronas to provide the full range of naval architecture and structural engineering service for the FEED study of MOPU Saparmyrat Turkmenbashi and…
Design of Decommissioning and Removal of MOPU Cendor and Associated Wellhead Structure with Conductors
The CENDOR MOPU PRODUCER was installed in Cendor field in 2006 to produce from the field until such time as further field infrastructure is installed and decommissioned. It is…
Sea-Fastening of Stinger Sections and Crane Kingpost
Longitude was contracted by MRTS to provide design engineering for the sea fastening of JASCON 18 ’s Stinger sections and Crane Masthead for transportation onboard the same vessel. Facts and…