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 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: Cindy Rosensteel

Meet the Team: Cindy Rosensteel

Mar 15, 20223 min read
The team at ABL Group shares the passion, vision and values for working in energy and the world’s oceans, de-risking and driving the energy transition. We are driven by the idea that the best work is born from professionalism, diligence… and fun. You know ABL Group, but do you know our team? Cindy Rosensteel, Consultant Electrical Engineer […]
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Seafarer’s Offshore Renewable Energy (ORE) Conference 2022

Mar 10, 20226 min read
Marine challenges and recommendations on the path to Ireland’s 5GW OWC Ireland’s Country Manager, Claire Atkins, last week attended Cork’s Seafarer ORE Conference 2022. Here she discusses some takeaways from the conference, the opportunity that lies ahead for Irish offshore renewable energy, and the potential barriers to look out for from a marine perspective. Ireland’s […]
Wind Energy’s Pledge to Equal Representation

Wind Energy’s Pledge to Equal Representation

Feb 8, 20225 min read
In January this year, GWEC’s Women in Wind Programme hosted as part of the mentorship programme, a week of skill building workshops, panel discussions, networking sessions, roundtables, and an achievement ceremony.
ScotWind Results: Scotland’s winds of change blowing in new challenges

ScotWind Results: Scotland’s winds of change blowing in new challenges

Jan 28, 20226 min read
Still talking about the results of last week’s historical seabed leasing? So are we, including our Juan Frias, Senior Project Manager at OWC – The Offshore Wind Consultants.
offshore wind floating

ScotWind: A 15GW Floating Wind Booster Shot

Jan 18, 20226 min read
After what has seemed like an age, yesterday we saw announced the long-awaited results of the ScotWind leasing round. This auction saw 25 GW awarded across 17 projects which brings a huge increase in floating wind development to the UK, complementing what is happening in the Celtic Sea. Scotwind will raise £700m in option fees […]
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The Real ScotWind Prize

Jan 14, 202211 min read
Scotland, and so the UK, has a huge opportunity with ScotWind. The lease award date is now less than a week away, and that is when the heavy lifting will start.  Dick Winchester published a good article last week, rightly ringing warning bells on local content, as we have been here before and the UK […]

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