DREDGING SUPPORT VESSEL OSD-IMT1606
Principle Characteristics Length O.A.: 40.80 m Breadth overall: 15.80 m Depth main deck: 4.80 m Other Information Maximum Draft (to baseline): 3.20 GRT Approx.: >…
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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
River Plastic Collection Vessel – Concept Design
Longitude developed the concept design of a river plastic collection vessel, collecting plastic polluting with minimum impact to the river’s biodiversity. Longitude’s Scope of Work Design Basis of…
WOEN JINN CABLE LAY SHIP NEWBUILD CONCEPT DESIGN
Woen Jinn are the installers of submarine power cables in Taiwan. They were awarded a project in Taiwan to install power cables for offshore wind farms and chose to…
LS CABLES & SYSTEMS – SOUTH EAST ASIA CABLE INTERCONNECTOR
Longitude were instructed by LS Cables & Systems (LSCS) to support them for the installation analysis and procedures for 2 HVAC power cables systems in South East Asia. Longitude worked…
NEART NA GAOITHE PILE DESIGN VERIFICATION
Seaway Heavy Lifting (SHL) instructed Innosea and Longitude, both LOC Group companies, to perform a verification for a 3 legged jacket foundation design at the Neart na Gaoithe (NNG)…
KINCARDINE, FOWF – GLOBAL SYMPHONY CABLE INSTALLATION STUDY
Longitude was instructed by Global Offshore to carry out a cable installation analysis for the export cable on the Kincardine Floating Offshore Wind Farm off the coast of Aberdeen,…
SUPPORT DURING VESSEL DOCKINGS
Longitude Engineering has the people and the skills to support our clients when they need it most. A ship’s technical superintendent has to look after the whole programme of…
EXHAUST EMISSIONS ABATEMENT
Longitude Engineering is ready to support its customers with their efforts to reduce harmful emissions from ships. With the 2020 Sulphur cap to limit emissions of oxides of Sulphur…
VESSEL UPGRADE CUSTOMER SUPPORT
Longitude Engineering were contracted by A&P Falmouth, to provide support to their client, Condor Ferries, ahead of the impending enforcement of International Convention for the Control and Management of…
BALLAST WATER MANAGEMENT
Longitude Engineering were contracted by A&P Falmouth, to provide the design information required for the retro-fit of Ballast Water Treatment Systems (BWTS) on Condor Ferries’ Commodore Goodwill and Commodore…