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

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. ​

​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 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

Ana Pirrone

Meet the Team: Ana Pirrone

Dec 12, 20192 min read
As part of the Geotechnical Engineering team, I work alongside a great team of professionals, and we are involved not only on ground engineering but also in other aspects of consultancy work.
Meet the Team: Howard Hu

Meet the Team: Howard Hu

Nov 21, 20192 min read
With previous participation in developing one of the demo projects in Taiwan, I bring practical insights and analyses of Taiwanese offshore wind market and supply chain to our clients.
CfD 3 Analysis – OWC’s Deep Dive into the Future

CfD 3 Analysis – OWC’s Deep Dive into the Future

Sep 26, 201910 min read
Friday’s CfD3 award announcement seemed a long time in coming, but that may be more to do with the rather chaotic times we are living in.
Alice Ridgeway

Offshore wind India

Jun 24, 20190 min read
Before you look up at the turbines, look down at the ground risks…
New Request for Proposals for Offshore Wind Energy Generation in Massachusetts

New Request for Proposals for Offshore Wind Energy Generation in Massachusetts

Apr 10, 201911 min read
On March 27th, Charlie Baker, Governor of Massachusetts, issued a Request for Proposals (RfP) for long term contracts for offshore wind energy generation and renewable energy certificates (RECs).
OWJ Online

International expertise and local knowledge needed to navigate permitting processes

Apr 1, 20198 min read
Adrienne Fink of Offshore Wind Consultants in Boston reflects on challenges in the permitting and regulatory approvals process in fast-growing offshore wind markets such as the US.

Get in touch