Your Nearshore Survey Partner
Combining the latest survey technology with decades of experience, SEP Hydrographic is your trusted partner for nearshore and coastal surveys.

Geophysical Surveys
We combine the latest technology with over 45 years of experience to deliver high-quality geophysical data and insights that our clients can rely on. We work in a range of sectors including offshore renewable energy, oil and gas, marine construction and environmental consultancy.
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Asset Inspection
Using industry-leading scanning technology, we image assets with exceptional detail and accuracy. This helps our clients to make informed decisions about the condition of their assets and plan for future maintenance requirements.
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Survey Vessels & Equipment
Pre-mobilised and equipped with the latest technology, our survey vessels are ready to deploy at short notice throughout the UK and Northern Europe. We employ autonomous systems and survey techniques to maximise data quality and efficiency.
Read moreSEP Hydrographic Limited was established in 2020 to meet the growing demand for a complete land and marine survey solution. Our leadership team benefits from more than 45 years of experience providing various marine survey services to international oil, gas, renewable energy and utility companies.




Integrated survey services
We work with clients from a range of sectors to provide pre-construction engineering surveys, including UXO surveys, general asset integrity inspection and monitoring, and post-storm or damage event surveys.
Our combined land and marine service offering allows us to provide an efficient, integrated solution to our clients.
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