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

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Thoughts on BOEM’s recent California Renewable Energy Intergovernmental Task Force meeting

Mar 13, 20203 min read
OWC’s Adrienne Fink attended the virtual meeting of the BOEM California Renewable Energy Intergovernmental Task Force meeting.
Meet the Team: Patrick Schwenk

Meet the Team: Patrick Schwenk

Feb 17, 20202 min read
Besides several Involvements in technical Due Diligence projects, technical studies, Project Management and Risk Management my main field of expertise is wind and oceanographic measurements.
Meet the Team: Daniele Caruso

Meet the Team: Daniele Caruso

Jan 15, 20202 min read
With previous experience in Management of Subsea Cable Installation and marine operations, I bring both a technical and practical approach of offshore operations to our clients.
Will Cleverly – A Year In Review

Will Cleverly – A Year In Review

Dec 13, 20196 min read
If I look back at 2019 to define 2020, I can only suggest that it will be another momentous year for our industry. We will finish 2019 with around 29 GW of global generation capacity and circa 5.4 GW ready to be online in 12 months.
Ana Pirrone

Meet the Team: Ana Pirrone

Dec 12, 20192 min read
As part of the Geotechnical Engineering team, I work alongside a great team of professionals, and we are involved not only on ground engineering but also in other aspects of consultancy work.
Meet the Team: Howard Hu

Meet the Team: Howard Hu

Nov 21, 20192 min read
With previous participation in developing one of the demo projects in Taiwan, I bring practical insights and analyses of Taiwanese offshore wind market and supply chain to our clients.

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