The Renewable Energy Consultants

The Renewable Energy Consultants.

OWC – an ABL Group company – combines a legacy in offshore wind, multi-disciplinary engineering expertise and market experience across renewable energies offshore and onshore, to support the commercial development of wind power, solar PV, hydrogen and energy storage solutions with the most comprehensive technical offering in engineering, consultancy and advisory.

Offshore Wind
Onshore Wind
Floating Solar
Energy Storage

Our Experience


Offshore Wind Projects


Floating Wind Projects


Onshore Wind


Solar PV Projects


Battery Energy Storage (BESS)


Hydrogen Projects

Delivering scalable Renewable Energy from concept to operations

Discover our experience across the sectors

Our Services

Part of ABL Group – Energy, Marine, Engineering & Digital Solutions

OWC is part of ABL Group – the global consultancy delivering energy, marine, engineering and digital solutions to drive safety and sustainability in energy and oceans. This enables us to work with all types of stakeholders across the renewable energy value chain, providing technical and advisory solutions to drive optimisation and safety at every stage of a project or asset’s lifecycle.

Le Grand Entretien avec Hugues Delanoue, Managing Director ABL Group France.

ABL Group 6 December 2021 12:04

The Energy & Marine Consultants. ​

Global, independent energy, marine and engineering consultant working to de-risk and drive sustainability across projects and assets in renewables, maritime and oil & gas. ​

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The Renewable Energy Consultants. ​

Engineering technical consultancy and support services by being a specialised player in offshore renewable energies.

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The Engineering Consultants. ​

Independent engineering, design and analysis consultants working across marine markets: renewables, oil & gas, maritime, small craft and defence, and infrastructure. ​

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Where we are

OWC is headquartered in London, with an expanding global presence. Part of ABL Group – leading international marine and energy consultants – OWC works across the group’s extensive global footprint in more than 39 locations in Europe, the Americas, Asia-Pacific, the Middle East and Africa.

Work with us

At OWC, we are continually recruiting talented people with a passion for driving the global energy transition. Find out more about our career opportunities for students, graduates, engineering professionals, business development and others. 

The ABL Group Engineer Development Programme 

September 2024 intake

Your fast-track to a career in renewable energy, maritime or oil & gas. 

Apply for a place on our accredited 4-year international engineering graduate scheme. What we offer: 

  • Opportunity to work abroad and with global teams
  • Experience across different market sectors fields
  • Chance to apply your knowledge to developing real solutions for change 

Applications for the September 2024 intake open on October 23rd and close January 2024. 

Companies in the ABL Group EDP Programme:

OWC logo
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Blogs and Insights

Can we stop the US offshore wind cancellation chaos from spreading?

Can we stop the US offshore wind cancellation chaos from spreading?

Dec 18, 20231 min read
OWC’s Lukasz Sikorski writes for Recharge on the events of 2023 that have shown ‘business as usual’ in offshore wind must be replaced by a more outcome-focused approach.
Key Takeaways on the Celtic Sea Floating Offshore Wind Information Memorandum

Key Takeaways on the Celtic Sea Floating Offshore Wind Information Memorandum

Dec 12, 20233 min read
In December 2023, The Crown Estate unveiled the highly anticipated Information Memorandum (IM) for the UK’s Offshore Wind Leasing Administrative Round 5. OWC has assessed the guidance to bring you the need-to-know details.
How is hydrogen delivering on emission-free energy?

How is hydrogen delivering on emission-free energy?

Dec 11, 20235 min read
Hydrogen’s route to emission-free energy keeps getting hotter, with more and more countries turning their attention to the versatile energy carrier and increasing investment in 2023 so far. Read our Head of Hydrogen’s point of view on the status of hydrogen development as COP28 draws to a close.
A picture of energy storage devices

How is Energy Storage delivering on emission-free energy?

Dec 4, 20236 min read
Energy storage technology plays a pivotal role in advancing the transition towards emission-free energy production, bridging the gap between energy generation and consumption.
Loadshedding in South Africa: Time to Transition

Loadshedding in South Africa: Time to Transition

Nov 28, 20237 min read
South Africa is in the middle of a crippling energy crisis, with load shedding figures for 2023 continuing to deteriorate year-on-year. So, what’s wrong with the country’s electrical grid and supply system, and what action is needed to change it?
Meet the Team: OWC Onshore Renewables

Meet the Team: OWC Onshore Renewables

Nov 22, 20233 min read
Our highly successful Onshore Renewables team, having operated under the ABL banner since 2021, is now an important part of OWC’s global platform.

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