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Our Companies


OWC, The Renewable Energy Consultants, is a specialised and globally focused consultancy offering project development services, owner’s engineering and technical due diligence to renewable energy industries both onshore and offshore. OWC supports offshore and onshore wind, solar PV, hydrogen, battery energy storage, climate change risk & adaptation, and wave & tidal energy. To stay at the cutting-edge of engineering, OWC also includes specialised geo-consulting experts East Point Geo, and the French marine renewable specialists, Innosea.

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Longitude Engineering

Since 2006, Longitude Engineering has delivered specialist design and engineering services in the marine, offshore renewables, oil & gas, defence, and offshore infrastructure markets. Our independence, expertise and experience make us a natural choice for a wide range of design solutions across Asia Pacific, Europe and North America.

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AGR, part of the ABL Group, is an international multidisciplinary engineering, consultancy and software and resourcing provider, enabling safe, compliant, and efficient operations of well and reservoir facilities. We work to enhance the performance of wells and reservoirs globally while also supporting clients on their energy transition through carbon capture, use & storage (CCUS), hydrogen, geothermal and seabed minerals.

Add Energy

Add Energy offers consultancy solutions and specialised engineering services enabling operations to be safe, compliant and efficient.

Add Energy asset integrity management and OPEX services are integrating into the ABL brand, whereas their well control, engineering and technical risk services are joining forces with the AGR brand.

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INNOSEA, part of OWC, offers engineering technical consultancy and support services by being a specialised player in offshore renewable energies. We have the expertise and a comprehensive understanding of the industry’s specific challenges. We are committed to applying the best practices to overtake technical hurdles and provide our clients with the best engineering solutions and services.

ABL Yachts

A trusted partner to the insurance industry, yacht brokers, management companies and owners worldwide, ABL Yachts offers clients the strength of a large multi-disciplinary superyacht survey team with a collective experience measured in hundreds of years, combined with the heritage and support of one of the marine industry’s most respected brands.