Decommissioning barge conceptual engineering
Longitude Engineering was contracted by PTTEP to develop the conceptual engineering for a fixed platform decommissioning asset via reverse floatover. Facts and Figures: …
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Welcome to ABL Group
ABL Group is a leading global independent energy and marine consultant working in energy and oceans to de-risk and drive the energy transition across renewables, maritime and oil and gas sectors. Based in more than 300 locations worldwide and consisting of the following group companies.
An ABL Group Company Group Overview
Case Studies
Sector: Oil & Gas
KE-38 MOPU – MOPU Conversion Engineering
Longitude was contracted by Gryphon Energy and ROS to provide the full range of naval architecture and structural engineering services for the detailed design of the conversion of a…
Transportation of Modularized Cargos
Fluor BV has executed a number of large onshore projects for refineries and onshore pant by modularization of the plant and shipping the modules from a fabrication yard to…
Sector: Oil & Gas
BERTAM FPSO – Mooring Design & Upgrade Engineering
Longitude was initially contracted by Lundin Malaysia for the detailed mooring design of an FPSO. The FPSO had previously been operating at another field using a weather vanning mooring…
Sector: Renewables
A2Sea Sea Challenger Dudgeon OWF WTG Mobilisation
Longitude was contracted to undertake naval architectural and structural engineering design and analyses on A2Sea’s jack up installation vessel Sea Challenger, for transportation and installation of Siemens 6.0MW WTG components…
Veja Mate OWF – Siem Aimery Cable Installation Study
Longitude was instructed by Siem Offshore Contractors GmbH (SOC) to carry out a cable installation analysis relating to the inter-array cables (CAF 1620 and CAF 1621) for the Veja…
Route Metocean study for transportation of pre-assembled modules from Zhanjiang to Kuwait
Longitude was instructed by Fluor BV to provide naval architecture services for the transportation of project cargoes for the Al Zour Project. The project cargoes will consist of a…
Sector: Oil & Gas
Golok and Sarawak Gas Project Float-over system design and analysis
The Golok Gas field is located offshore Sarawak, Malaysia and the development included the installation of two platforms (GOPA and GOPB). The Sarawak Gas project includes the installation of…
Sector: Oil & Gas
Valhall Field Accommodation Semi-submersible Moorings
BP chartered a large semi-submersible accommodation vessel for mooring alongside a platform at the Valhall Oil Field in the Northern North Sea. Longitude were instructed to prepare a mooring analysis…
Prysmian Powerlink DP2 Barge Conversion
Prysmian Powerlink Services are the manufacturers and installers of submarine power cables. They were awarded a demanding project in California to install power cables in deep water with onerous…