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
Solar
Floating Solar
Energy Storage

Our Experience

+330

Offshore wind projects

+50

Floating wind projects

15GW

Onshore wind

+70

Solar PV projects

+5GW

Battery energy storage (BESS)

+40

Hydrogen projects

+300GW

Wind power

+40

Countries globally

Dedicated renewable energy consultants, from concept to operations

OWC has worked with clients on wind power projects since 2011, but as a multi-disciplinary renewable energy consultancy, we’re equipped to deliver results across a wide range of sectors. If there is an emerging renewable energy market, we’ll be there to help you develop a strategy and achieve consistent results.

Discover our experience across the sectors

Our Services

Our extensive legacy as renewable energy consultants has allowed us to expand our service offering continuously. With experience across the board, we can tailor our services to your specific renewable energy project – and achieve exceptional results together.

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 11:04

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 60 offices 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 2025 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 2025 intake open in October and close in early January 2025.

Companies in the ABL Group EDP Programme:

OWC logo
Longitude logo

Accreditations:

Blogs and Insights

Meet the Team: Byungchan Kim | OWC Korea

Meet the Team: Byungchan Kim | OWC Korea

Nov 25, 20243 min read
As GWEC’s Wind Energy Summit begins – this week we meet Byungchan Kim, an engineering geoscientist based in our Seoul office.
Colombia: A Bright Future for Onshore Renewables

Colombia: A Bright Future for Onshore Renewables

Nov 21, 20243 min read
Learn more about Colombia’s untapped renewable potential!
Meet the Team: Rachel Crabtree | OWC London

Meet the Team: Rachel Crabtree | OWC London

Nov 19, 20242 min read
For this week’s meet the team we’re spotlighting Rachel Crabtree from our Environment and Consents team!
Vietnam Offshore Wind - Riccardo Felici presents key report to Deputy Minister Wong

Celebrating a Milestone in Vietnam’s Offshore Wind Journey: OWC’s Contribution to a Competitive Renewable Future

Nov 13, 20245 min read
In a momentous step for Vietnam’s renewable energy ambitions, Riccardo Felici, Director of Renewables for the APAC region at OWC, joined Liming Qiao, Global Wind Energy Council (GWEC) Chief of Strategy for Asia, Denzel Eades of Pioneer International Consulting and other industry leaders to present a pivotal report […]
Meet the Team: Geonhwa Ryu | OWC Korea

Meet the Team: Geonhwa Ryu | OWC Korea

Nov 11, 20243 min read
At OWC, our teams are constantly expanding, into more locations, in expertise and in sectors of influence, so that our people can truly drive safety and sustainability across our energy and oceans. Our people are at the heart of what we do, and we invite you to get to know our team members so you […]
Unlocking the Future of Renewable Energy: The Critical Role of Long Duration Energy Storage

Unlocking the Future of Renewable Energy: The Critical Role of Long Duration Energy Storage

Oct 24, 20246 min read
Head of Energy Storage, Aimee Besant, shares her thoughts on the critical role of long duration energy storage.

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