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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.

About ABL Group
ABL Group Companies:

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 - An ABL Group Company

OWC

The renewable energy consultants - providing technical advisory, engineering and consulting for the commercial-scale development of renewable energy onshore and offshore.

View Website
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Menu
  • About Us
  • Sectors
    • Oil & Gas
    • Renewables
    • Defence
    • Commercial Maritime
    • Infrastructure
  • Services
    • Column One
      • Marine Operations Engineering
        • Offshore Installation
        • Module Transportation
        • Wind Farm Installation
        • Decommissioning
        • Site Specific Assessment (SSA)
        • Moorings, Umbilicals, Risers & Pipelines
        • Cable Installation
      • Site Investigations
        • Cable & Pipeline Risk
        • Site Characterisation
        • Survey Management
        • Seabed Morphology
        • Metocean Analysis
    • Column Two
      • Marine Design, Upgrade & Conversion
        • OSD-IMT: Vessel Design
        • Floating Production Systems
        • Jack-Up and Floating Rigs
        • Small Craft
        • Ships
        • Maritime Civil Engineering
        • Fixed Structures
        • Geotechnical Design
      • Advanced Analysis & Simulation
        • Computational Fluid Dynamics
        • Advanced Finite Element Analysis
        • Multibody Hydrodynamics
        • Dynamic Simulations
    • Column Three
      • Clean Shipping
        • Ballast Water Systems
        • Exhaust Gas Emissions Management
        • Hybrid Propulsion Systems
  • Our People
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Home / Marine Design, Upgrade & Conversion / OSD-IMT: Vessel Design

Case Studies


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Sector

  • Oil & Gas
  • Renewables
  • Defence
  • Commercial Maritime
  • Infrastructure

SERVICES

  • Vessel Design / OSD-IMT
  • Marine Operations Engineering
  • Site Investigations
  • Advanced Analysis & Simulations
  • Marine Design, Upgrade & Conversion
  • Clean Technologies
  • Geotechnical Design
  • Decommissioning
  • Site Specific Assessment (SSA)
  • Moorings, Risers & Pipelines
  • Maritime Civil Engineering
  • Piles, Jackets & Subsea
  • Jack-Up Rigs
  • Cable & Pipeline Risk
  • Seabed Morphology
  • Module Transportation

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

OSD-IMT9721 Salvage Vessel

Principle Characteristics LOA: 79.40 m Beam: 16.00 m Depth: 7.30 m Summer Load Draught: 5.80 m Deadweight: 2000 t approx


Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

Emergency Response Vessel (Diesel Electric)

Principal Characteristics Length: 69.90 m Breadth Moulded: 16.90 m Depth Moulded: 7.00 m Draft Maximum: 5.30 m Other Information …


Sector: Commercial Maritime

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

RO-RO CARGO VESSEL OSD-IMT4301

Principal Characteristics L.O.A.: 35.92 m L.B.P.: 33.00 m Beam mld.: 8.00 m Depth mld.: 3.80 m Design Draught: 2.50 m Deadweight…


Sector: Oil & Gas Renewables

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

DREDGING SUPPORT VESSEL OSD-IMT1607

Principal Characteristics Length O.A.: 40.80 m Breadth overall: 15.80 m Depth main deck: 4.80 m Other Information Maximum Draft (to…


Sector: Commercial Maritime

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

FISHERIES PATROL VESSEL OSD-IMT218

Principal Characteristics Length O.A.: 15.60 m Length B.P.: 15.32 m Beam Mld.: 4.40 m …


Sector: Commercial Maritime

Services: Vessel Design / OSD-IMT OSD-IMT: Vessel Design Marine Design, Upgrade & Conversion

OSD-IMT324 STERN TRAWLER

Principal Characteristics Length O.A.: 25.12 m Length B.P.: 24.00 m Beam: 8.00 m Depth, 01 Main Deck at Side: 6.53 m …


Sector: Commercial Maritime

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

TWIN RIG STERN TRAWLER OSD-IMT344

Principal Characteristics Length O.A.: 444 m Length B.P.: 37 m Beam Mld.: 11 m …


Sector: Commercial Maritime

Services: Vessel Design / OSD-IMT OSD-IMT: Vessel Design Marine Design, Upgrade & Conversion

PASSENGER/VEHICLE FERRY OSD-IMT449

Principal Characteristics Length O.A.: 49.60 m Length B.P.: 43 m Beam Mld.: 11.40 m …


Sector: Commercial Maritime

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

Landing Craft Ferry OSD-IMT435

Principal Characteristics Length O.A.: 35 m Length B.P.: 30 m Beam Mld.: 3.50 m …


Sector: Oil & Gas Renewables

Services: Vessel Design / OSD-IMT Marine Design, Upgrade & Conversion OSD-IMT: Vessel Design

65 m Shallow Draft AHTS

The DP1 vessel has a Bureau Veritas Ice Class Notation, and is fully equipped to operate in the challenging and extreme conditions of the Caspian Sea, where ice formation…



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