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.

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. ​

​Find out more

The Renewable Energy Consultants. ​

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

​Find out more

The Engineering Consultants. ​

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

​Find out more

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: Stuart Cromwell | OWC London

Meet the Team: Stuart Cromwell | OWC London

Aug 19, 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 […]
Insights from the Latest German Offshore Wind Auction: Challenges and Outcomes

Insights from the Latest German Offshore Wind Auction: Challenges and Outcomes

Aug 15, 20244 min read
The recent offshore wind auction in Germany for pre-investigated sites has shed light on both opportunities and significant challenges in the industry. One of our Senior Consultants, Kirsty Watt, has spotlighted this topic and summated her thoughts for us below. Here’s a breakdown of the key takeaways: Winners Announced: Low Bidder Turnout: Challenges in the […]
Meet the Team: Olamide Shittu | OWC Brighton

Meet the Team: Olamide Shittu | OWC Brighton

Aug 8, 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 […]
Meet the Team: Ella Kopalek | OWC New York

Meet the Team: Ella Kopalek | OWC New York

Aug 2, 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 […]
Onshore Wind

Announcement: A Landmark Decision for Renewable Energy

Jul 9, 20245 min read
The Government has officially lifted the onshore wind ban in England, heralding a new era for renewable energy. OWC’s CEO, Will Cleverly, highlights the implications of this landmark decision, emphasising the economic benefits, public support, and the future of sustainable energy projects […]
Beach front, Banbury, Western Australia

Weather Challenges in Bunbury and Their Impact on Offshore Wind Construction

Jul 8, 20245 min read
In the concluding part of our series, Will Philbedge, Transportation and Installation Lead, and Anantha Kidambi, Senior Metocean Consultant at OWC, unveil the unique challenges in Bunbury and their profound impact on offshore wind projects […]

Get in touch