This World Hydrography Day (21st June 2026), we recognise the vital role hydrography plays in helping us understand, manage and protect our oceans, waterways and coastal environments.

GeoAcoustics Ltd has appointed Celestial Tech as its official Channel Partner in Bangladesh. The agreement will see Celestial Tech represent the full GeoAcoustics product portfolio, including the new GeoMB multibeam echosounder, GeoScan side scan sonar systems, and GeoPulse sub-bottom profilers.

GeoAcoustics has announced the first sale of its newly launched GeoMB 401 multibeam echosounder, with the order placed by Australian channel partner No Humes during Oceanology International 2026 in London. The sale follows the official launch of GeoMB at the exhibition earlier this week and reflects strong early market interest. The new system marks GeoAcoustics’ entry into the multibeam sector, expanding its established bathymetric sonar portfolio.

Sonar manufacturer GeoAcoustics Ltd has expanded its hydroacoustic portfolio with the launch of GeoMB, its first multibeam echosounder. Responding to demand for a GeoAcoustics multibeam solution, GeoMB makes its industry debut this week at Oceanology International 2026 at ExCeL London (stand P400).

Sonar manufacturer GeoAcoustics Ltd has expanded its sub-bottom profiler portfolio with the launch of GeoPulse LF 101, a new low-voltage boomer system. GeoPulse LF 101 makes its industry debut this week at Oceanology International 2026 at ExCeL London (stand P400), introducing one of the lowest-voltage boomer sub-bottom profilers currently available to the marine geophysical sector.

GeoAcoustics Ltd and Ocean Floor Geophysics (OFG) have joined forces to develop a combined side scan sonar and magnetometer system as a single towfish.

The countdown to Oceanology International 2026 is well underway, and we are preparing to unveil two new additions to our hydroacoustic technology portfolio at ExCeL London.

GeoAcoustics Ltd, a global leader in hydroacoustic survey technology, has announced a new channel partnership with Seafloor Systems Inc., a California-based specialist in integrated hydrographic survey solutions.

We're pleased to report the appointment of AlphaGeo UK, a specialist provider of integrated solutions for uncrewed and remote marine operations, as our latest Channel Partner.

Uncrewed vessel specialists HydroSurv has announced that it has been awarded development funding from the Offshore Wind Growth Partnership (OWGP) to deliver a new uncrewed surface vessel (USV)-based 3D sub-bottom profiling system.

A film crew from ITV visited GeoAcoustics HQ in Great Yarmouth on 12th August 2025 to report on our work combining advanced sonar technology with AI powered data processing.

We are pleased to announce a significant expansion of our custom cable moulding and assembly services for subsea equipment manufacturers, marine systems integrators, and offshore contractors.

A consortium of Uncrewed Surface Vessel (USV) and hydroacoustic technology companies consisting ACUA Ocean, GeoAcoustics Ltd and Unmanned Survey Solutions (USS) has secured funding under the Defra - Department for Environment Food and Rural Affairs - Improving Observation Capabilities of Biodiversity in UK Waters: Phase 2 programme.

GeoAcoustics features in a joint article with Swiss power Company AXPO in the latest issue of Hydro Magazine.

Artificial intelligence is beginning to play a more practical role in hydrographic surveying, helping survey teams process and assess bathymetric data as it is acquired rather than waiting until post-processing.