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

Research and Development

Research and Development

Innosea – the French branch of OWC – is a leading research & development (R&D) partner across the marine renewable energy landscape.

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
Longitude logo


Blogs and Insights

Meet the Team: Hannah Abend, Director of Growth

Meet the Team: Hannah Abend, Director of Growth

Jan 25, 20243 min read
Our people are at the heart of what we do, and we invite you to get to know our team members so you can meet the energy behind change. This week, we introduce a brand-new member of OWC, Hannah Abend.

Meet the Team: Kate Johannesen, Deputy Country Manager – Scotland

Jan 22, 20243 min read
OWC invites you to meet our Deputy Country Manager for Scotland, Kate Johannesen
“98 Cents On The Dollar”: a new market for tax credits to deliver US renewable growth

“98 Cents On The Dollar”: a new market for tax credits to deliver US renewable growth

Jan 15, 20245 min read
A groundbreaking deal by First Solar in the US to sell tax credits to investors under the new IRA guidelines sets an advantageous precedent – which could prove beneficial for offshore wind
Great Expectations: The Renewable Energy Landscape of 2024

Great Expectations: The Renewable Energy Landscape of 2024

Jan 12, 20246 min read
What’s coming up in 2024? OWC’s CEO, Will Cleverly, shares some predictions on the trends, challenges and milestones in store for the year ahead.
Meet the Team: Lara Lawrie, Director of Environment and Consents

Meet the Team: Lara Lawrie, Director of Environment and Consents

Jan 8, 20244 min read
Meet Lara Lawrie, director of Environment and Consents at OWC. She tells us a bit about her new role, her journey into renewables and what the future brings for energy and oceans.
Offshore wind and its “exciting times”

Offshore wind and its “exciting times”

Jan 3, 20245 min read
2023 brought its share of troubles for offshore wind, but 2024 looks set to be the “comeback” year for the industry. ABL Group’s Global Managing Director of Renewables, John MacAskill, explores in a feature for Energy Voice.

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