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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.

View Website

AGR

Engineering consultancy, skills resourcing, survey and software provider, specialising in wells, subsurface, and marine operations.

View Website
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
  • Case Studies
  • News
  • Careers
  • Contact Us
Home / Case Studies / Page 6

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: Oil & Gas

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

Platform Supply Vessel OSD-IMT984

Principle Characteristics L.O.A.: 84.66 m Beam: 18.00 m Depth: 7.60 m Draft: 6.43 m Other Information Deadweight: 4120 t


Sector: Oil & Gas

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

Platform Supply Vessel OSD-IMT985

Principle Characteristics L.O.A.: 84.90 m Beam: 18.00 m Depth: 8.50 m Draft: 6.70 m


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: Oil & Gas Renewables

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

Research Vessel OSD-IMT2001

Scientific Research Vessel for the Taiwanese Ocean Research Institute (TORI). Used for supporting longterm oceanographic observation programs including operating unmanned ROV’s, terrain survey and mapping, seismic pattern detection, long-core…


Sector: Oil & Gas

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

Platform Supply Vessel OSD-IMT997

Principle Characteristics L.O.A.: 97.29 m Beam: 20.00 m Depth: 9.00 m Draft: 6.40 m Other Information Deadweight: 4500 t


Sector: Renewables

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

Construction Support Vessel

Diesel electric propulsion system Accommodation for 98 persons Two engine rooms Beaching capability Helicopter deck Side stone dumping installation Principle Characteristics


Sector: Oil & Gas Renewables

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

OSD-IMT955-2 GEOPHYSICAL SUPPORT VESSEL

Principle Characteristics L.O.A.: 62.60 m L.B.P.: 54.00 m Beam: 16.00 m Draft: 5.60 m


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: Defence

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

OSD-IMT8301 Patrol Vessel

Hypermodern patrol vessel fully equipped to handle protection and defence roles such as: defending territorial seas, deterring aggressive or intrusive acts, maritime surveillance, protecting maritime assets,…



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