Surveying
Seeing the seafloor clearly
The Acheron III has been fitted out with the latest WASSP F3 Multi-beam Sonar System for accurate surveying of the seafloor.
Whether you need accurate soundings for a survey, data for a monitoring requirement, or help locating lost equipment, the Acheron III has the capability.
- Accurate soundings
- Seafloor surveys
- Monitoring work
- Locating lost equipment

Multi-beam sonar surveying from the Acheron III, for soundings, monitoring and finding lost equipment.
Family owned
Owned and operated by the McCallum family since 1904.
Multi-beam sonar
The latest WASSP F3 system for accurate seafloor surveys.
Acheron III
Ocean-going twin screw tug.
Bollard pull
16 tonnes of bollard pull.
Survey work we can help with
From routine soundings to tracking down something lost on the seafloor.
Soundings and surveys
Accurate depth soundings and seafloor surveys.
Monitoring
Survey data to meet monitoring requirements.
Lost equipment
Searching the seafloor to locate lost equipment.

More ways our fleet can help
Survey work often goes hand in hand with our other marine services.
Safety and biosecurity
McCallum Bros vessels and maritime personnel operate under a comprehensive and effective Safe Ship Management System, and we hold biosecurity certification for our marine operations.
Talk to us about a survey
Tell us where the survey is and what you need to find or measure, and we’ll come back to you with options and a price.
Enquire now