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

Delivering scalable Renewable Energy from concept to operations

Discover our experience across the sectors

Our Services

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 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

Zheming Li

Meet the Team: Dr Zheming Li

Nov 16, 20203 min read
“As Head of Geoscience Services with OWC, I manage and provide geotechnical services to support feasibility studies, technical due diligence, engineering design and project management for offshore wind farm development.”
Meet the Team: George Marling

Meet the Team: George Marling

Nov 2, 20203 min read
The team at OWC 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 OWC, but do you know our team? George Marling, Geotechnical Engineer | […]
Meet the Team: Hannah Campbell

Meet the Team: Hannah Campbell

Oct 5, 20203 min read
The team at OWC 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 OWC, but do you know our team? Hannah Campbell, Senior Project Manager | London, […]
Warsaw

Meet the Team: Lukasz Sikorski

Aug 3, 20204 min read
As a country manager, I’m leading the Polish office of Offshore Wind Consultants, part of AqualisBraemar’s renewables division.
Inspirational strategy can take offshore wind to the next level

Inspirational strategy can take offshore wind to the next level

Jul 20, 20204 min read
The post-COVID-19 world will be very different to that pre-pandemic, and renewables are among the sectors that should come out of the pandemic in a stronger position – Rassim Hariz
Subsea Cable

Learning from our mistakes – subsea cable failures in offshore wind developments

Apr 20, 20203 min read
An interesting read in a recent paper by Charlotte Strang-Moran at Offshore Renewable Energy Catapult, regarding failure trends for subsea cables in offshore wind developments

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