EPI Group

We deliver Geophysical, Geotechnical, Hydrographic, Geospatial, Environmental, Health & Safety and UXO services to the Offshore Renewable Energy Sector in support of operations. Working with a blend of in-house knowledge and field-based technical experts supplemented by a suite of proprietary and licensed technologies, EPI reduces risk, adds value, and brings greater operational success to its clients, currently in over 70 countries.

EPI Group

EPI Environmental

EPI is committed to the conservation of the environment, specifically the impact on human health, climate change and biodiversity; providing a full suite of environmental services. We work in conjunction with our clients, local specialists and regulatory authorities on the development and management of all environmental requirements related to a client’s project. This means EPI can assist throughout the life of your project providing Environmental Impact Assessment (EIA), Cumulative Impact Assessment (CIA), Environmental Statement (ES), development and consenting, project management, desktop studies, reviews of local regulation and best practice, mitigation and monitoring as well as more specialist acoustic services such as underwater sound modelling, sound source verification and Passive Acoustic Monitoring (PAM).

EPI Geophysical & Geotechnical

Our key area of speciality is the provision of specialists in each discipline to plan, manage and supervise all aspects of geological and hydrographical surveys, including geophysical and geotechnical site investigation. We work with a strong team of experienced field professionals who represent our clients’ interests on survey programmes. We have extensive experience in the processing and re-processing of exploration and ultra-high-resolution 2D and 3D seismic data in-house working with leading software packages (Reveal™, SeisSpace™ and Globe Calritas™), plus we manage and supervise processing projects on behalf of our clients.


Supporting all aspects of field operation, our HSE services address pre-project risk assessment, planning and documentations associated with geophysical, geotechnical and environmental surveys. We can deliver vessel assurance services including offshore vessel audits (IMCA/OVID), bespoke inspections as well as field HSE supervision.


Our UXO service uses ex-military personnel who are experts in the field of ordnance identification, risk assessment and clearance. We work to ensure that risks are fully understood, and that survey and clearance contractors operate to international best practices providing our clients with peace of mind with the knowledge that an area has been assessed using procedures that conform to the highest possible standards. Our services include site risk assessment and auditing; pre-deployment briefing and training as well as survey design and contract management.

EPI Geospatial

in collaboration with our JV partner GN Surveys Ltd, we provide a range of topographical, aerial, inspection and hydrographic surveying using innovative technical solutions to accurately capture and present data. GN Surveys Ltd have over 21 years’ experience in the civil engineering industry, and over 9 years’ experience in UAVs, with an enviable track record of over 16 years supplying high quality site engineers and land surveyors.


we are pleased to provide full end-to-end services of bespoke elements to suit the needs of your project.

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