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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Site Investigations
Longitude’s team of specialist engineers are able to offer bespoke services for site investigations of offshore locations worldwide.
The combined expertise and experience of Longitude’s geotechnical engineers, coastal engineers and metocean specialists, enable us to offer a full range of engineering consulting services for the detailed assessment of relevant conditions at any given site, proposed for offshore renewables and oil and gas projects, as well as to provide services for cable, umbilical and pipeline routing and burial.
Our key services include: Cable & Pipeline Routing, Site Characterization, Survey Management, Seabed Morphology and Metocean Analysis.
Our Site Investigations Expertise
Key Contacts
Case Studies View All
Deep Ocean UK- East Anglia One Export Cable Installation
Longitude were instructed by Deep Ocean UK (DOUK) to undertake an array of engineering analysis scopes to support the installation of two export cables for the East Anglia One…
Prysmian Group – West of Adlergrund Offshore Wind Farm Connection
Prysmian Group was awarded a contract to design, produce and install the power cable systems by 50Hertz Offshore GmbH for the West of Adlergrund offshore wind farm cluster in…
Santa Ynez Unit C1 Cable Installation
In 2013, Prysmian was awarded a contract worth more than $100 million for the supply and installation of submarine cables in deep water for a section of ExxonMobil’s existing…