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.

About OWC
Our Markets
Offshore Wind
Onshore Wind
Solar
Floating Solar
Energy Storage

Latest News

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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

Delivering scalable Renewable Energy from concept to operations

Discover our experience across the sectors

Wind Consultancy

Wind Consultancy

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Solar PV

Solar PV

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Photo of energy storage equipment

Energy Storage

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Wave and Tidal Engineering Consultants

Wave and Tidal Engineering Consultants

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Floating Solar

Floating Solar

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Hydrogen

Hydrogen

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Learn more about our experience

Our Services

Market Studies

Market Studies

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

Technical Studies

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

Owner’s Engineering

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

Engineering

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.
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Geoscience

Geoscience

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

Interview with ABL France Managing Director and Structural Engineer, Hugues Delanoue for BSMART and LePoint, conducted with Michel Denisot, streamed to BSMART and LePoint: https://www.bsmart.fr/video/10145-le-grand-entretien-emission-19-novembre-2021 Answering the questions: 1. What do we consider the challenges in the energy transition? 2. Which markets do we work in? 3. What makes ABL stand out? 4. What are ABL's next challenges? 5. What are ABL's new ways of innovating? ABL Group has operated in France since 2014, with an office in Paris, as well as its sister company Innosea - the Marine Renewable Energy Engineering Consultants - based in Nantes and Marseille. ABL supports the renewables, maritime and oil & gas industries with a range of services across marine, engineering and consulting to help clients de-risk operations and drive the energy transition. #EnergyandOceans

Interview with ABL France Managing Director and Structural Engineer, Hugues Delanoue for BSMART and LePoint, conducted with Michel Denisot, streamed to BSMART and LePoint: https://www.bsmart.fr/video/10145-le-grand-entretien-emission-19-novembre-2021

Answering the questions:
1. What do we consider the challenges in the energy transition?
2. Which markets do we work in?
3. What makes ABL stand out?
4. What are ABL's next challenges?
5. What are ABL's new ways of innovating?

ABL Group has operated in France since 2014, with an office in Paris, as well as its sister company Innosea - the Marine Renewable Energy Engineering Consultants - based in Nantes and Marseille.

ABL supports the renewables, maritime and oil & gas industries with a range of services across marine, engineering and consulting to help clients de-risk operations and drive the energy transition.

#EnergyandOceans

1 0

YouTube Video UExuQlZ3M1hJYmR3Y3JBUW1UTEJUaEpLc1Ewbkl2b3FOQy4yODlGNEE0NkRGMEEzMEQy

Le Grand Entretien with ABL France's Hugues Delanoue - B SMART and Le Point

ABL Group 30 November 2021 14:13

Interview for B SMART and Le Point.

Interview for B SMART and Le Point.

4 0

YouTube Video UExuQlZ3M1hJYmR3Y3JBUW1UTEJUaEpLc1Ewbkl2b3FOQy4wMTcyMDhGQUE4NTIzM0Y5

Le Grand Entretien avec Hugues Delanoue, Managing Director ABL Group France.

ABL Group 6 December 2021 12:04

Presentation for SeanergyTV from ABL France Managing Director, Hugues Delanoue, and Innosea Managing Director, Hakim Mouslim, sharing AqualisBraemar LOC (ABL) Group experience in: Fixed and Floating Offshore Wind: Lessons learnt from over 100GW Touching on: * Lessons learnt from contributing to over 230 offshore wind projects, and over 100 GW of capacity * Experience in early engineering and planning * Lessons learnt in execution and installation phases (c) Seanergy TV.

Presentation for SeanergyTV from ABL France Managing Director, Hugues Delanoue, and Innosea Managing Director, Hakim Mouslim, sharing AqualisBraemar LOC (ABL) Group experience in:

Fixed and Floating Offshore Wind: Lessons learnt from over 100GW

Touching on:

* Lessons learnt from contributing to over 230 offshore wind projects, and over 100 GW of capacity
* Experience in early engineering and planning
* Lessons learnt in execution and installation phases

(c) Seanergy TV.

2 0

YouTube Video UExuQlZ3M1hJYmR3Y3JBUW1UTEJUaEpLc1Ewbkl2b3FOQy41MjE1MkI0OTQ2QzJGNzNG

ABL France @ Seanergy 2021: Fixed and Floating Offshore Wind - Lessons learnt from over 100GW

ABL Group 20 December 2021 11:10

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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.

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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.

Our offices
Who we are

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. 

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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.

Browse all job openings
Download the flyer

Companies in the ABL Group EDP Programme:

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Accreditations:

Blogs and Insights

Meet the Team: Kirsty Watt | OWC London

Meet the Team: Kirsty Watt | OWC London

Sep 9, 20243 min read
At OWC, our teams are constantly expanding, into more locations, in expertise and in sectors of influence, so that our people can truly drive safety and sustainability across our energy and oceans. Our people are at the heart of what we do, and we invite you to get to know our team members so you […]
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Meet the Team: Jessica Watts | OWC London

Meet the Team: Jessica Watts | OWC London

Sep 2, 20242 min read
At OWC, our teams are constantly expanding, into more locations, in expertise and in sectors of influence, so that our people can truly drive safety and sustainability across our energy and oceans. Our people are at the heart of what we do, and we invite you to get to know our team members so you […]
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Kimberly Rogatsky

Shining a New Light: Kimberly Rogatsky Leads OWC’s Solar Measurements Service Line 

Aug 27, 20244 min read
We are thrilled to announce the arrival of Kimberly Rogatsky as the new Service Line Lead for Solar Measurements at OWC, based in San Diego, CA.   With her wealth of experience and remarkable track record in renewables advisory services, Kimberly is set to make an impactful entrance into her new role, guiding our latest service […]
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Meet the Team: Neil Thurston | OWC Oxford

Meet the Team: Neil Thurston | OWC Oxford

Aug 22, 20243 min read
At OWC, our teams are constantly expanding, into more locations, in expertise and in sectors of influence, so that our people can truly drive safety and sustainability across our energy and oceans. Our people are at the heart of what we do, and we invite you to get to know our team members so you […]
Read more
Meet the Team: Stuart Cromwell | OWC London

Meet the Team: Stuart Cromwell | OWC London

Aug 19, 20243 min read
At OWC, our teams are constantly expanding, into more locations, in expertise and in sectors of influence, so that our people can truly drive safety and sustainability across our energy and oceans. Our people are at the heart of what we do, and we invite you to get to know our team members so you […]
Read more
Insights from the Latest German Offshore Wind Auction: Challenges and Outcomes

Insights from the Latest German Offshore Wind Auction: Challenges and Outcomes

Aug 15, 20244 min read
The recent offshore wind auction in Germany for pre-investigated sites has shed light on both opportunities and significant challenges in the industry. One of our Senior Consultants, Kirsty Watt, has spotlighted this topic and summated her thoughts for us below. Here’s a breakdown of the key takeaways: Winners Announced: Low Bidder Turnout: Challenges in the […]
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