Supporting clients across the lifecycle of wind power projects

Venterra has acquired three initial businesses to support our clients across the lifecycle of wind energy projects.

With Venterra’s expertise and resources we aim to grow these businesses to provide reliable, high-quality services across key markets at scale. In due course, Venterra will make further complementary acquisitions to create a wider range of services across the engineer, build and support phases of the wind power industry.

Venterra operates from 14 locations in 9 countries and altogether has over 300 employees. 







We serve the leading developers and operators in the wind power industry in the United Kingdom, Europe, United States and Asia. 

Gavin & Doherty Geosolutions (GDG) logo

Gavin & Doherty Geosolutions Ltd (GDG) is a specialist offshore engineering and design consultancy, with a particular focus in the offshore wind sector.

GDG has worked on over 35GW of offshore wind farm developments around the world, both as designers and owners’ engineers. With a highly technical team of over 100 engineers and scientists, GDG services the international offshore wind market from offices throughout the UK, Ireland and the Netherlands.

GDG brings together state of the art research and direct industry experience and can offer a unique engineering service, delivering the most progressive, reliable, and efficient offshore wind designs to our clients around the world.

Services Concept design, in-situ monitoring and geotechnical consultancy



of offshore wind farm developments

over 100

engineers and scientists

InterOcean logo

Ordtek, is a world leading provider of unexploded ordnance (‘UXO’) risk management consultancy.

Based in Norfolk, in the East of England, Ordtek’s approach to addressing UXO risk employs an intelligent blend of risk management, industry specific learning and geoscience techniques to assess and mitigate the risks posed to maritime development.  The business serves leading offshore wind developers and TSOs worldwide and plays a critical role in the safe development of new offshore wind capacity.


Ordtek, led by Lee Gooderham, will form part of Venterra’s early stage ‘Engineer’ services led by existing member company, Gavin & Doherty Geosolutions (‘GDG’), the geoscience design business. Ordtek will be supported by the engineering and project management resources within GDG to provide a robust technical offering to existing clients and facilitate enhanced capacity to support new clients and projects around the world.



Osbit logo

Osbit designs, builds, and delivers innovative mission equipment to make more possible, with particular focus in offshore wind. Founded in 2010, Osbit develops bespoke systems for vessel and equipment operators across a broad range of technology streams, including foundation installation, subsea trenching, cable lay, and handling.

To date, Osbit’s 100-strong team has directly supported >11GW of offshore wind farms globally, including ground-breaking developments which have improved the safety, efficiency, and cost effectiveness of offshore wind farm construction. The company operates from its head office and assembly facility in Northumberland, UK, as well as an office in Boston, United States.

Services Innovative equipment design, supply including subsea trenching, foundation installation, cable lay, access equipment, specialist systems and offshore handling.





Wind energy globally

FoundOcean logo

Founded in 1966, FoundOcean is one of the world’s largest dedicated offshore construction grouting company.

The company’s primary area of expertise lies in securing structures to the seabed by foundation grouting, including multiple installations for offshore wind farms. FoundOcean provides numerous life extension and decommissioning solutions for offshore assets – including freespan correction of pipelines and cables, structural strengthening & repair, concrete leg capping, lift point installation, pipe isolation and hydrocarbon displacement. 

Services Structural and rehabilitation subsea and above-water grouting and life extension solutions


Over 45



Across global offshore wind projects