Welcome to SEP Hydrographic - High Quality Survey Services

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.

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.

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.

UK-based

Shallow water geophysics

Dedicated to quality data

Focused on the coastal zone

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.