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

+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. ​

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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 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
Longitude logo

Accreditations:

Blogs and Insights

OWC donates laptops and IT equipment to London charity

OWC donates laptops and IT equipment to London charity

Sep 1, 20222 min read
The OWC London team generously donated a significant number of laptops to the CEO (Construction and Engineering Opportunities) Charity. The CEO Charity is an educational community interest company specialising in supporting young people aged 13-25, working to educate and enlighten those on the programme about the diverse range of jobs that are available within the […]
Inflation Reduction Act of 2022 is a Big Deal for U.S. Offshore Wind

Inflation Reduction Act of 2022 is a Big Deal for U.S. Offshore Wind

Aug 23, 20222 min read
The Inflation Reduction Act of 2022 (IRA) was signed into law by President Biden on August 16th, 2022. It is one of the most comprehensive renewable energy laws to-date, and it is poised to have a significant impact on the U.S. offshore wind industry.
OWC Vietnam discusses localisation as key to offshore expansion

OWC Vietnam discusses localisation as key to offshore expansion

Aug 17, 20222 min read
OWC’s country manager to Vietnam shares his thoughts with the Vietnam Investment Review (VIR), on opportunities and challenges in attracting investment into Vietnam’s offshore wind projects.
OWC Germany appoints renewable energy specialist as new country manager

OWC Germany appoints renewable energy specialist as new country manager

Aug 10, 20223 min read
OWC is pleased to announce the appointment of renewable energy engineer and experienced German offshore wind portfolio manager, Nils Falkenhorst, as Country Manager to OWC’s operations in Germany, reinforcing our commitment to this important wind energy market.
Food for thought for volunteers

Food for thought for volunteers

Jul 29, 20222 min read
Ten staff took a day away from the laptop to volunteer a day of their time to prepare 3500 meals for people suffering food poverty. The team spent the day at the Felix project in East London. The charity collects food from supermarkets, restaurants and farmers that would normally go to waste. Every day they […]
OWC Est 2011 Away Day

OWC Est 2011 Away Day

Jul 13, 20223 min read
OWC turned 10 years old just before the end of 2021, but due to COVID, it took a few months before we could celebrate properly.

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