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

71GW

Onshore wind

+109

Solar PV projects

+25GW

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 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. ​

​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.

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

Accreditations:

Blogs and Insights

Meet the Team: Halley Darling | OWC Americas

Meet the Team: Halley Darling | OWC Americas

Jan 31, 20253 min read
At OWC, our teams are constantly expanding into more locations, in expertise, and in sectors of influence. Our people are at the heart of what we do, and we invite you to get to know our team members so you can meet the energy behind change. For this week’s meet the team, we’re delighted to […]
Meet the Team: Rune Nørgaard | OWC Denmark

Meet the Team: Rune Nørgaard | OWC Denmark

Jan 22, 20253 min read
This week, we say “hej” to Rune Nørgaard – Deputy OWC Denmark Country Manager!
Offshore Wind 2024: Reflections from the Helm (Part 2)

Offshore Wind 2024: Reflections from the Helm (Part 2)

Dec 19, 20245 min read
As promised here is Part 2 of Offshore Wind 2024: Reflections from the Helm by Global Managing Director, Renewables, John MacAskill […]
Offshore Wind Market Study & Project Development

Offshore Wind Market Study & Project Development

Dec 18, 20248 min read
OWC and China Energy Europe Renewable Energy Holding S.A. conducted a joint technical market study on the European offshore wind sector outlook.
Ian Bonnon Award Winner - Aimee Besant

Celebrating Success: Aimee Besant Wins the 2024 Ian Bonnon Award

Dec 13, 20243 min read
The 2024 award was presented by Ali Bonnon, Ian’s daughter, who was thrilled to name Aimee Besant, Head of Energy Storage, as this year’s winner […]
OWC Shines on the Global Stage: Featured in the 2024 Global Offshore Wind Report

OWC Shines on the Global Stage: Featured in the 2024 Global Offshore Wind Report

Dec 11, 20247 min read
OWC has once again demonstrated its industry leadership by being featured prominently in the highly anticipated 2024 Global Offshore Wind Report by reNEWS, sponsored by LSP Renewables […]

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