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


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

Market Studies

Market Studies

Supporting in early-market studies, site identification & characterisation, market regulations, and route-to-market strategy.
Technical Studies

Technical Studies

Offering a vast range of technical expertise to provide clients with technical studies in almost every area of interest.
Owner’s Engineering

Owner’s Engineering

Our owner’s engineering ensures your project runs on time, on budget and according to your objectives.
Technical Due Diligence

Technical Due Diligence

Specialist technical due diligence supporting the financing, acquisition, sale and refinancing of assets, technology and companies within the renewable energy market.


OWC draws on a vase range of engineering expertise to provide you with specialist engineering and analysis across every stage of a renewable project’s lifecycle.


Dedicated multi-disciplinary geoscience team covering geotechnical, geophysical, geospatial engineering, supporting renewable energy projects in understanding and mitigating their ground risks.
Research and Development

Research and Development

Innosea – the French branch of OWC – is a leading research & development (R&D) partner across the marine renewable energy landscape.

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. ​

​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 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
Longitude logo


Blogs and Insights

Meet OWC Geoscience: Simone D’agostino

Meet OWC Geoscience: Simone D’agostino

Oct 9, 20232 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? Meet Simone D’agostino | Geologist […]
De-risking offshore wind in the deep-sea Med

De-risking offshore wind in the deep-sea Med

Oct 9, 20234 min read
Ahead of Italy’s EOLICA Mediterranean conference, in Rome 10-12 October, we asked one of Engineering Geoscientists, Simone D’agostino, to outline the ground-related risks facing Italy’s floating offshore wind goals.
wind turbine with solar panels and sunset. concept clean energy

Delivering India’s Offshore Wind

Sep 27, 20232 min read
The 4th largest market worldwide in onshore wind, India has set in policy their goals to achieve net-zero by 2070. With 41 GW of installed onshore wind capacity, they are now targeting 140 GW of wind energy by 2030, including 30 GW from offshore wind. With 7 years to go to ‘go live’…what does India’s […]
Understanding Australia’s Geological Challenges for Offshore Wind

Understanding Australia’s Geological Challenges for Offshore Wind

Jul 20, 20233 min read
Australia comprises a diverse range of geological environments in which offshore wind turbines will need to be installed. OWC’s Charlie Spicer, geotechnical engineer, explores some of the challenges.
Meet Damien Pasco: OWC’s new Country Manager for Australia & New Zealand

Meet Damien Pasco: OWC’s new Country Manager for Australia & New Zealand

Jul 19, 20234 min read
Damien shares with us a little about his career, his ambitions in his new role and how he intends to shape OWC’s growing presence in the Australian Market.
Ireland’s National Hydrogen Strategy – Opportunities and Developments

Ireland’s National Hydrogen Strategy – Opportunities and Developments

Jul 18, 20234 min read
OWC’s Head of Hydrogen, Nguyen Dinh explains the key elements of Ireland’s new National Hydrogen Strategy.

Get in touch