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Longitude and NGI in offshore wind design partnership


Published in: Wind, Press Releases


Longitude and NGI in offshore wind design partnership image

11 September 2025 – Design and engineering consultancy Longitude and the Norwegian Geotechnical Institute (NGI) have teamed up to provide developers and operators of offshore wind farms with an integrated technical offering in offshore wind design, from concept to detailed design, including foundations, subsea cables and offshore substations. 

NGI, which is an international, independent centre for research and consultancy in the field of geotechnical engineering and engineering geosciences, is a world leader in geotechnical design for offshore wind foundations and anchors including monopiles, jacket piles and suction buckets. NGI combines unique geotechnical and geoscience capabilities to develop smart and sustainable infrastructure solutions offshore and on land.

“I welcome the opportunity to work with NGI to drive new design solutions and added value for clients in the offshore wind space. Combining our structural design and engineering competence with NGI’s geotechnical design expertise allows us to create something new and special for clients in a market that requires more competitive solutions,” says Jan Erik Berg, Longitude’s global director for offshore wind design.

Jan Erik Berg

Under the terms of the agreement, Longitude and NGI are able to collaborate in applied geosciences, geotechnical design and structural design to support the offshore wind market. The collaboration will focus on knowledge exchange, market approach and joint execution of projects, including WTG foundations, subsea cables and offshore substations. The combined efforts of NGI and Longitude within offshore wind design and engineering offer a unique pool of expertise to the market, with more than 2200 dedicated offshore specialists and 400 geotechnical engineers. 

“Our goal is to provide clients with an enhanced and integrated technical offering in offshore wind design, to foster innovation and deliver new solutions to support sector growth. The collaboration with Longitude will cover both concept, FEED and detailed design work,” says Thomas Langford, NGI’s director of offshore energy.

Thomas Langford_NGI

Although Norwegian by name, NGI is an international consultancy and research business with offices in Norway (Oslo, Trondheim, and Tromsø), the USA (Houston and Boston), and Australia (Perth). It also operates internationally-renowned laboratories in Oslo, Houston, and Perth. NGI is soon to open a new office in central London to continue developing its pipeline of projects across Europe.

Longitude specialises in offshore wind design, facilities and subsea, and marine operations engineering. Together with its parent, Oslo-listed ABL Group, Longitude has significant capabilities in multi-disciplined geoscience engineering to support energy and maritime industries, but the partnership with NGI reinforces its capabilities within geotechnical design for offshore wind assets.

For further information, please contact:

Endre Aaberg Johansen

Tel: +47 41 61 06 05

Email: endre.johansen@corpcom.no 

About ABL Group

ABL Group (OSE: ABL Group ASA – ticker code “ABL”) is a leading independent global consultancy delivering energy, marine, engineering and digital solutions to drive safety and sustainability in renewables, maritime and oil and gas sectors. The group has offices in 44 countries worldwide and operates under four brands: ABL – the energy and marine consultants, AGR – the energy and software consultants, OWC – the renewable energy consultants, and Longitude – the design and engineering consultants.