Multi-Purpose Offshore Terminal Tug (MOTT) OSD-IMT7001
Owner: Unithai Offshore Ltd (UTO) Builder: Unithai Shipyard and Engineering Ltd (UTSE). UTO engaged UTSE to develop the design for Chevron Spec. Principle Characteristics L.O.A.: 49.98…
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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: Oil & Gas Renewables
RESEARCH VESSEL OSD-IMT2007
The OSD-IMT2007 Seismic Research vessel is designed primarily for Seismic survey activities. Large gun and streamer stowage’s and reels are located aft and a helipad is located above. A…
Sector: Commercial Maritime
Research Vessel OSD-IMT2006
The OSD-IMT2006 Fishery Research Vessel is designed for fishery research which requires a low transmitted noise signature. The large, slow turning single propeller is driven by low speed electric…
Sector: Renewables Oil & Gas
RESEARCH VESSEL OSD-IMT2003
The OSD-IMT2003 Geotechnical Research vessel is a shallow draught vessel specifically designed for working in coastal waters. In addition to having twin azimuth units and a multidirectional bow thruster,…
Sector: Oil & Gas
WELL INTERVENTION VESSEL OSD-IMT9140
Principle Characteristics L.O.A.: 140.0 m L.B.P.: 131.8 m Beam mld: 30.0 m Depth mld: 12.5…
Sector: Oil & Gas Renewables
Supply/Rov/Survey Vessel OSD-IMT975
Principle Characteristics L.O.A.: 75.00 m L.B.P.: 64.80 m Beam: 16.00 m Draft: 5.25 m [button text=”Download…
1000 CM Self-Propelled Split Hopper OSD-IMT8201
Principle Characteristics L.O.A.: 78.2 m Beam mld.: 16.00 m Depth mld.: 5.75 m Max…
Sector: Renewables
MPSV/CL Vessel OSD-IMT9120
Principle Characteristics L.O.A.: 120 m L.B.P.: 113 m Beam: 28 m Depth: 12 m
Sector: Oil & Gas
Field Support/Standby Safety /Tanker Assist Vessel OSD-IMT960
Principle Characteristics L.O.A.: 60.66 m L.B.P.: 49.80 m Beam: 16.00 m Draft: 5.50…
Sector: Oil & Gas
OSD-IMT966 120t Bollard Pull AHTS
Principle Characteristics L.O.A.: 66.00 m L.B.P.: 57.00 m Beam: 16.00 m Draft: 6.18 m [button…