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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.

View Website

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
Longitude
An ABL Group Company Group Overview
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
  • Our Offices
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Home / Commercial Maritime / Page 2

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

Sector: Renewables Commercial Maritime Oil & Gas

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

2000 CM Self-Propelled Split Hopper OSD-IMT8202

Principle Characteristics L.O.A.: 78.2 m Beam mld.: 16.00 m Depth mld.: 5.75 m Max Draught: 4.50 m Other Information …


Sector: Commercial Maritime

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

Shallow Draft LNG Bunker Vessel OSD-IMT5201 Ship design

Principle Characteristics L.O.A.: 99.40 m Beam: 20.70 m Design Draft: 3.70 m Speed: 11.5…


Sector: Oil & Gas Renewables Defence Commercial Maritime

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

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…


Sector: Commercial Maritime

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

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: Oil & Gas Renewables Commercial Maritime Infrastructure

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

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: Commercial Maritime

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

OSD-IMT6008 MULTI-PURPOSE BULK CARRIER/CONTAINER FREIGHTER

Principle Characteristics L.O.A.: 92.80 m Beam mld.: 23.00 m Depth mld.: 6.50 m …


Sector: Oil & Gas Renewables Commercial Maritime

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

Standby Safety Vessel OSD-IMT950

Principle Characteristics: L.O.A.: 50.94 m L.B.P.: 47.40 m Beam: 13.00 m Depth: 6.00 m Other Information Design Draft: 4.31…


Sector: Commercial Maritime

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

OSD-IMT493 RoPax vessel

Principle Characteristics Length OA: 93.40 m Breadth mld.: 16.00 m Depth: 5.50 m …


Sector: Renewables Commercial Maritime

Services: Ships Marine Design, Upgrade & Conversion

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…


Sector: Renewables Commercial Maritime

Services: Ships

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…



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