- Home
- Companies
- ASI Group Ltd.
- Services
- Underwater Mapping Services
Underwater Mapping Services
Our extensive inventory of the latest hydrographic equipment provides a broad range of techniques for completing any underwater investigation or survey.At ASI, we don’t advocate for specific technologies; we match the best possible options available and recommend a solution best tailored to your needs. Our in-house certified hydrographers, project managers and technicians use a combination of underwater technology to accurately measure and map findings in real-time. Our “Hands-on” practical experience in all facets of underwater investigations, from equipment selection to deployment and installation, data collection and recovery, and reporting, sets us apart from traditional marine service companies and equipment suppliers. Our combination of skills contained within one team is unheralded in underwater marine services.
ASI Marine employs a combination of hydrographic, marine geophysical and visual inspection techniques to conduct thorough underwater investigations.
Our marine hydrographic services include:
- Hydrographic surveys utilizing side scan sonar, sub-bottom profiling, bathymetry (both single-beam and multi-beam) and positioning
- Geological investigations
- Habitat mapping and archaeological surveys
- Navigation and positioning
- Dredging surveys and volumetric determination
- Underwater search, survey and recovery
- Existing and/or proposed route surveys (e.g., cable, pipeline, etc.)
- Sonar profiling/imaging surveys
- Support for current monitoring and studies
- Open-water remotely operated vehicle (ROV) investigations
- Unmanned survey vessel (USV) inspections
- Hydrographic surveys utilizing side-scan sonar, sub-bottom profiling, bathymetry and positioning
- Geological investigations
- Habitat mapping and archaeological surveys
- Underwater search, survey and recovery
- Dredging surveys and volumetric determination
- Sonar profiling/imaging surveys
- Open-water remotely operated vehicle (ROV) inspections
- Integrated navigation and positioning services
- Cable and pipeline inspections
- Unmanned survey vessel (USV) inspections