Advanced Subsea Survey Engineering

Delivering precision underwater mapping and inspection solutions for the offshore industry with over two decades of expertise.

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About Subsea100

Leading provider of advanced subsea survey engineering solutions for the marine and offshore industries worldwide.

Setting the Standard in Subsea Engineering

Founded in 2000, Subsea100 has grown to become a trusted partner for complex underwater survey projects. Our team of experienced engineers and technicians utilize cutting-edge technology to deliver precise underwater mapping, inspection, and monitoring solutions.

With headquarters in Aberdeen and operational bases in key offshore regions globally, we support projects of all scales - from renewable energy installations to complex oil and gas infrastructure inspection.

  • ISO 9001:2015 Certified for Quality Management
  • Over 500 successful subsea projects completed
  • Industry-leading positioning accuracy of ±5cm
  • 24/7 operational support across global locations
  • Comprehensive HSE management system
Subsea Survey Vessel ROV Survey Equipment

Our Survey Services

Comprehensive underwater survey solutions using advanced sonar, positioning, and ROV technologies.

Multibeam Bathymetry

Multibeam Bathymetry

High-resolution seafloor mapping using state-of-the-art multibeam echo sounders to create detailed 3D terrain models of the seabed with centimeter-level accuracy.

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Offshore Positioning

Offshore Positioning

Precise underwater positioning services using USBL, LBL, and GNSS technologies to support construction, drilling, and subsea infrastructure installation operations.

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ROV Inspections

ROV Inspections

Comprehensive visual and instrumental inspections of subsea infrastructure using advanced ROV systems equipped with high-definition cameras and specialized sensors.

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Pipeline Surveys

Pipeline Surveys

Detailed inspection and mapping of subsea pipelines to assess integrity, identify potential issues, and ensure compliance with regulatory requirements.

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Geophysical Surveys

Geophysical Surveys

Comprehensive seabed characterization using sub-bottom profilers, side-scan sonar, and magnetometers to identify geological features and buried objects.

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Environmental Monitoring

Environmental Monitoring

Long-term monitoring of marine environments using specialized sensors and sampling equipment to assess ecological impacts and support conservation efforts.

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Featured Projects

Explore our successful subsea survey engineering projects delivered worldwide.

akaso barge

Akaso FPSO Installation

Akaso Mooring Chain Line Recovery and Installation

Location: North Sea, UK Completed: December 2023

Ready to Start Your Subsea Project?

Contact our team for a detailed consultation and discover how our survey engineering expertise can support your offshore operations.

Get in Touch Today

Contact Us

Reach out to discuss your subsea survey engineering requirements.

Get in Touch

Our team of subsea survey specialists is ready to assist with your project requirements. Contact us for expert advice, project consultations, or equipment specifications.

  • Email: info@subsea100.com
  • Phone: +44 1224 555 100
  • Headquarters: Aberdeen, UK
  • 🌐 Regional Offices: Houston, Singapore, Dubai
  • Available 24/7 for urgent project inquiries