
Expertise
- Expertise
Lifecycle services
At OEG, we deliver specialised and complementary solutions for above-water, on-water and below-water applications across the full energy lifecycle.
From the provision of offshore logistics equipment and bespoke solutions, through to the delivery of integrated services for larger project work scopes, we play a critical role in supporting the production of the world’s energy needs whether that be electricity, gas or oil.

A partner you can trust to deliver
We know energy, and have decades of experience across our fields of expertise. We deliver safely and with certainty to optimise the performance of your operating assets.
We’re faster, better and ready to go in more locations and across more disciplines than ever before.
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Development
At this critical stage, we provide a broad range of R&D and engineering services to inform site layout and facilitate decision making. We specialize in site preparation services, providing the insight into seabed, and sub-seabed conditions, including identification of UXO, items of archaeological interest and marine habitat distribution & assessment. We also support engineering decision-making relating to cable route planning, protection and hazard avoidance. Furthermore, we deliver services with long lead times for licensing including the set-up and registration of high voltage control rooms and safety rules.

Construction
We provide customers with data, visuals and insights to drive better-informed design and construction decisions. We specialise in survey services to accurately visualise and verify as-built conditions of foundations and cables.
In addition, we offer specialist services for the structural construction phase of offshore wind farms including the provision of cargo logistics equipment, crew transfer vessels, temporary power solutions, communication and welfare solutions, high voltage operations and marine coordination.
Operations and maintenance
We work closely with our customers and clients to get a full understanding of their needs and requirements, offering holistic solutions and creating a system of controlled, planned maintenance along with the capacity for reactive repairs, as necessary.
We can provide nearly any type of service, including the provision of cargo logistics solutions, system maintenance, statutory inspections, blade repairs, the replacement of large components and tasks related to control and power electronics.
Specifically for below water applications, we offer a broad range of IRM services for cables and substructure services including subsea cable recovery, repair and reburial and scour protection.

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Decommissioning
We are proud to play a vital role in the global energy transition by supporting critical decommissioning projects and helping to restore the seabed to its former state. We have extensive expertise in removing objects, installations and components, as well as separating piping and foundations.
Our services include engineering, manual and automated cutting services, rigging & lifting, as-is and as-left surveys, non-destructive testing, structural inspections, provision of multi-skilled labour and cargo logistics solutions.
