Subsea Applications News

GeoAcoustics Ltd announced an expansion of its custom cable moulding and assembly services for subsea equipment manufacturers, marine systems integrators, and offshore contractors at Ocean Business 2025. Credit: GeoAcoustics

GeoAcoustics Expands Sonar Cable Molding and Assembly Services

GeoAcoustics’ acquisition of a specialist cable moulding company located near its Great Yarmouth headquarters. This move unlocks increased capacity and specialist expertise, enabling the delivery of complex, high-reliability cable moldings and terminations for a wide range of marine and subsea applications.Cable molding is a critical process in the production and use of underwater equipment, involving the sealing and encapsulation of cable terminations to ensure electrical integrity, water ingress protection, and mechanical durability under harsh ocean conditions. High-quality moldings are essential

Teledyne Marine announced the launch of the SeaBat T51-S multibeam echosounder, the latest advancement in the SeaBat T-series. Credit: Teledyne

Teledyne Marine Launches SeaBat T51-S Multibeam

Teledyne Marine announced the launch of the SeaBat T51-S multibeam echosounder, the latest advancement in the SeaBat T-series. Building on the success of the flagship SeaBat T51-R, the new SeaBat T51-S is designed specifically for subsea applications, enabling deployment on ROVs and AUVs for deep-sea exploration and underwater surveys.The ‘S’ in SeaBat T51-S stands for Subsea, highlighting its ability to operate at extreme ocean depths of up to 6000 metres. Encased in a pressure-rated housing, the SeaBat T51-S maintains all the superior features of the original SeaBat T51 while offering

Integrated system for the transportation of fluids and gases (Credit: Strohm)

Strohm, UNITECH Unite for Enhanced Subsea Pipeline Solutions

.“By integrating our robust, installation-friendly UH-500 Series connector with Strohm’s thermoplastic composite pipe, we are providing a seamless, flange-less system that further enhances installation efficiency while ensuring reliable, high-pressure performance across a wide range of subsea applications,” added Frode Hellesøe, CEO of UNITECH Offshore

(Credit: SubCtech)

SubCtech, Mocean Energy Team Up for Zero-Carbon Solution for Subsea Applications

Mocean Energy and SubCtech have joined forces to explore how wave and solar generation can be coupled with batteries to deliver continuous low carbon power and communications to a range of subsea technologies.Scottish ocean energy pioneers Mocean Energy are to work closely with German subsea and marine technology leaders SubCtech, with the goal of developing customizable ocean power and monitoring solutions, powered solely by wave, sun and battery technologies at the point of use, solving complex and challenging projects.Mocean Energy has already demonstrated how its wave and solar powered Blue X wave

(Credit: Saipem)

Saipem, Curtiss-Wright Advance Tech Set to Extend Lifecyle of Subsea Fields

Saipem and Curtiss-Wright Corporation have reached a new milestone for the subsea applications industry, having completed the qualification process of an all-electric seabed barrier fluid-less pump.Developed based on proprietary solutions inherited from the nuclear sector, the technology will enable the subsea injection of treated sea water into a reservoir, thus extending the lifecycle of subsea fields.While the conventional pumping system features a barrier fluid which serves as coolant, lubricant and insulation, the technology developed by Saipem and Curtiss-Wright is based instead on an innovative

Steven Brown, Managing Director of First Marine Solutions (Credit: First Marine Solutions)

UK Mooring Specialist Enters Japanese Floating Wind Market

that floating wind will become a popular choice in Japan in the near future, with full-scale development of floating offshore wind power generation expected. In the meantime, in addition to the development of supply chains, it will be essential to acquire engineering capabilities for offshore and subsea applications.“The alliance with First Marine Solutions, which already provides mooring services for floating structures across the offshore energy sector, including floating offshore wind, is indispensable in providing the capabilities demanded by the Japanese offshore wind industry,” said

Source: SMD

SMD Sells its First Electric ROV

be integrated into Jan De Nul Group’s new cable laying vessel, Fleeming Jenkin, and deployed to offshore energy projects globally.The new fully-electric ROV offers superior levels of stability, position-keeping, efficiency and reliability, for increased performance across a wide range of subsea applications, at a lower operational cost, says SMD.Jan Van de Velde, Director Newbuilding at Jan De Nul Group, said: “It is a pleasure to announce our continued collaboration with fellow innovator, SMD. Once built, the Fleeming Jenkin will be the world’s largest and cleanest cable-laying vessel

A single photon avalanche diode (SPAD) sensor from the University of Edinburgh, with a five pence coin for scale. (Image: Sonardyne)

Partners Developing Underwater Single Photon Imaging System

capable of.“The possibilities that this ground-breaking technology will open up are breath-taking and we cannot wait to see it in action,” said Darryl Newborough, Technical Director, Sonardyne International Ltd.High resolution 3D maps are needed for an increasing number of important subsea applications. Uses include the installation and operation of offshore wind farms, oil and gas rig decommissioning, environmental monitoring and security operations. The demand for ever more detailed seabed information will only increase as the world continues to become more environmentally aware and uses

Strohm's TCP Jumper (Credit: Strohm)

Strohm Wraps Up TotalEnergies’ TCP Job in West Africa

with a thermoplastic composite pipe (TCP) Jumper, which has been commissioned in deep water in West Africa.This installation, at 1600-meter water depths, followed a rigorous testing program, during which TotalEnergies qualified the Netherlands-based company's TCP Jumper for permanent subsea applications.All pre-deployment inspections and tests were successfully passed, certifying it for its full life cycle on schedule.The installation of Strohm’s 5.2” ID, 340 bar design pressure TCP Jumper in the Egina field was supported by a local Nigerian subsea services provider, according

In this edition MTR explores the drivers for subsea exploration in 2025 and beyond
Read the Magazine Sponsored by

The Mother of Monster Waves, a Quarter Century Later

Marine Technology Magazine Cover Mar 2025 -

Marine Technology Reporter is the world's largest audited subsea industry publication serving the offshore energy, subsea defense and scientific communities.

Subscribe
Marine Technology ENews subscription

Marine Technology ENews is the subsea industry's largest circulation and most authoritative ENews Service, delivered to your Email three times per week

Subscribe for MTR E-news