Our history
Our growth story so far
OEG's roots have been developing since 1973. Through organic growth and strategic acquisition, OEG has fast evolved into a trusted leading partner for the delivery of mission critical energy services tailored to address our customers' operational challenges.
At the core of our brand, is our deep-rooted capability amassed through the acquisition of some of the most technical and reputable brands in the industry. Our mission was to create a fresh alternative in offshore energy services, providing customers with world-class technologies, exceptional service and enhanced value, all from one integrated provider.
'One' OEG
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'One' OEG
OEG integrates all it subsidiaries to become one brand under 'OEG'. OEG becomes an acronym for 'One Energy Group', reinforcing our brand position as an all-energy player in our core markets.
OEG acquires OPS Wind
OEG acquires OPS Wind
A provider of specialist operations and maintenance (O&M) and training services to the offshore wind sector.
Acquisition of ONRG
Acquisition of ONRG
A leading provider of specialist high voltage project engineering services to the offshore and onshore energy sector.
OEG acquires Pelagian
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OEG acquires Pelagian
Specialists in providing comprehensive consultancy, advice and risk-based solutions to the global cable sector.
Acquisition of 23 Degrees Renewables
Acquisition of 23 Degrees Renewables
A nearshore and onshore power installation contractor, specialising in HVDC / HVAC and telecom submarine cable projects across a range of industry sectors including power transmission, renewable energy, and telecommunications.
OEG acquires survey business, GEOSIGHT
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OEG acquires survey business, GEOSIGHT
Specialists in hydrographic and dimensional control survey services for a range of offshore applications.
OEG acquires Bluestream Offshore
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OEG acquires Bluestream Offshore
A specialist in subsea and topside services based in The Netherlands.
Acquisition of MRE
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Acquisition of MRE
OEG acquires Manor Renewable Energy (MRE), specialists in temporary power and engineering solutions for the offshore industry.
OEG acquires OPUS Marine
OEG acquires Specialist Marine Consultants
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OEG acquires Specialist Marine Consultants
Market leaders in marine coordination and offshore asset inspection, service and maintenance solutions.
OEG invests in SEAJET Systems
OEG invests in SEAJET Systems
SEAJET is the developer of the world’s only dedicated all-electric controlled flow excavation (E-CFE) solution for the offshore energy sector.
Acquisition of Modex Energy
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Acquisition of Modex Energy
Leading provider of DNV certified CCUs, cabins and well service equipment.
OEG acquires Blue Manta
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OEG acquires Blue Manta
Specialist provider of rental equipment to support completions and workover operations.
OEG enters the offshore renewables market with the acquisition of Pegasus Welfare Solutions
OEG acquires Fern Communications
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OEG acquires Fern Communications
One of the UK’s largest manufacturers and suppliers of specialist two-way communication solutions for the offshore energy sector.
OEG acquires Hughes Subsea
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OEG acquires Hughes Subsea
As an integrated subsea service company with over 100 years of combined offshore and subsea experience.
Today and tomorrow
The future of energy is about balancing accessibility and security while decarbonizing the industry to reach net zero. That’s the future we’re working towards every day.
Today, we serve as One Energy Group 'OEG', an integrated business that supports the wider energy industry, providing customers with a broader range of products, services and expertise delivered through one experienced partner.
