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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 / Renewables

News & Events


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

10 Apr 2025

Sector: Oil & Gas Renewables

ABL Group co-founder re-joins group in marine operations role

ABL Group co-founder and offshore energy and marine consultancy heavyweight Phil Lenox joins the international design and engineering consultancy Longitude as global director of its marine operations engineering…


14 Feb 2025

Sector: Oil & Gas Renewables Commercial Maritime

Meet The Team: Anthony Gray

The team at ABL Group shares the passion, vision and values for working in energy and the world’s oceans, de-risking and driving the energy transition. We are…


13 Feb 2025

Sector: Defence Commercial Maritime Infrastructure Oil & Gas Renewables

Longitude’s Global Teams Hail the Next Chapter as the Design and Engineering Consultants

Longitude – part of the consultancy ABL Group – recently held a global leadership meeting at the Group’s operational headquarters in London, UK, to refocus the company’s strategy…


6 Feb 2025

Sector: Renewables

Longitude launches offshore wind foundation design arm

Global consultancy in energy and oceans, ABL Group, is launching an expert division in offshore wind foundation design, to sit within its design and engineering arm, Longitude. Industry seniors…


4 Feb 2025

Sector: Renewables Commercial Maritime Oil & Gas

Meet The Team: Anthony Gray

The team at ABL Group shares the passion, vision and values for working in energy and the world’s oceans, de-risking and driving the energy transition. We are…


14 Jan 2025

Sector: Oil & Gas Renewables Defence Commercial Maritime

ABL Group completes acquisition of Brazilian engineering and design company Proper Marine

ABL Group has successfully completed the acquisition of 100 percent of the shares in Brazil-based naval architecture and engineering consultancy, Proper Marine, which will be merged with…


13 Jan 2025

Sector: Renewables Commercial Maritime Oil & Gas

Meet The Team: Jo MacGregor | Longitude UK

The team at ABL Group shares the passion, vision and values for working in energy and the world’s oceans, de-risking and driving the energy transition. We are…


5 Dec 2024

Sector: Oil & Gas Renewables Commercial Maritime

Longitude expands Brazilian Footprint with acquisition of engineering consultancy Proper Marine

ABL Group – parent company to Longitude – has entered into an agreement to acquire 100 percent of the shares in Brazil-based naval architecture and engineering consultancy,


12 Nov 2024

Sector: Renewables

Longitude supports US Big Bubble Curtain Innovation

Independent engineering consultancy Longitude Engineering has been chosen by Thayer Mahan to provide engineering services to support its innovative Big Bubble Curtain solution in the USA -…


11 Nov 2024

Sector: Oil & Gas Renewables

Meet The Team: Kliff Sebalda | Longitude Philippines

The team at ABL Group shares the passion, vision and values for working in energy and the world’s oceans, de-risking and driving the energy transition. We are…



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