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
Floating Solar
Energy Storage

Our Experience


Offshore Wind Projects


Floating Wind Projects


Onshore Wind


Solar PV Projects


Battery Energy Storage (BESS)


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 2024 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 2024 intake open on October 23rd and close January 2024. 

Companies in the ABL Group EDP Programme:

OWC logo
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Blogs and Insights

Meet the Team: OWC Onshore Renewables

Meet the Team: OWC Onshore Renewables

Nov 22, 20233 min read
Our highly successful Onshore Renewables team, having operated under the ABL banner since 2021, is now an important part of OWC’s global platform.
Celebrating Innovation on OWC’s Excellence Day 2023

Celebrating Innovation on OWC’s Excellence Day 2023

Nov 20, 20233 min read
What do dual-doppler scanning lidar, green hydrogen electrolysers and grid regulatory services have in common? They’re all topics we learnt about in the posters and presentations submitted by our teams for our inaugural OWC Excellence Day, held on 26th October.
OWC presents The Ian Bonnon Award Winner 2023: George Marling

OWC presents The Ian Bonnon Award Winner 2023: George Marling

Nov 13, 20233 min read
The Ian Bonnon Award Winner for 2023 has been awarded to George Marling, Senior Geotechnical Engineer based in New York.
OWC volunteers give a helping hand to London charity

OWC volunteers give a helping hand to London charity

Nov 1, 20232 min read
In October, a small team of staff from OWC volunteered at Good Food Matters, a small charity making a big impact in Croydon.
Meet OWC Geoscience: Chung-Yu Chang

Meet OWC Geoscience: Chung-Yu Chang

Oct 13, 20232 min read
Meet OWC Geotechnical Engineer working in Taiwanese offshore wind, Chung-Yu Chang.
Meet OWC Geoscience: Simone D’agostino

Meet OWC Geoscience: Simone D’agostino

Oct 9, 20232 min read
In my daily role at East Point Geo (EPG), part of OWC, I primarily engage in conducting geological desktop studies for the development of future offshore wind farms. This includes tasks such as ground modelling, managing GIS data, and preparing reports.

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