OSIL Ocean Business 2025 Product Highlight
Ocean Scientific International Ltd
Stand C1

Join OSIL at Ocean Business 2025 (Stand C1) to explore the forefront of marine engineering and scientific innovation. Our advanced USV profiling winch systems are engineered to deliver precision, reliability, and integration for demanding oceanographic applications:
• Micro Profiling Winch: This ultra-compact, fully autonomous winch offers a rapid deployment solution for high-resolution profiling. Engineered for streamlined installation and precision data collection, it is capable of operating at depths up to 500m, making it an ideal tool for detailed environmental analysis.
• Profiling Winch: Designed for rigorous performance, this automated winch system supports both robotic and manual control modes. With the ability to handle loads up to 1 tonne, operate at depths reaching 1.5km, or support advanced equipment with a 12-core slipring configuration, this design facilitates seamless integration with larger USV systems and surface platforms, serving critical applications in military research, aquaculture monitoring, and oceanographic exploration.

Discover how OSIL's cutting-edge technology can enhance your marine data acquisition capabilities and support sophisticated research initiatives.
For further technical details, please contact us at +44 (0)2392 488240 or via email at [email protected].
Visit www.osil.com for more information.
Oceanbotics to Host Live ROV Test Tank Demos at Ocean Business 2025
Oceanbotics is excited to announce that we will be hosting live test tank demonstrations of our industry-leading remotely operated vehicle (SRV-8X ROV) at Ocean Business 2025. Attendees will have the unique opportunity to pilot our ROV and experience firsthand how intuitive and easy it is to control using our cutting-edge SubNav OS software.
The demonstrations will take place at the following times:
- - Tuesday, April 8 – 11:30 AM
- Wednesday, April 9 – 1:00 PM
- Thursday, April 10 – 10:00 AM
These hands-on sessions will allow participants to gain real-world experience in flying an Oceanbotics ROV, and showcase its unmatched maneuverability and ease of use. Whether you're an experienced operator or new to underwater robotics, our demonstration will highlight the seamless control and efficiency of our SubNav OS software and user-friendly controls.
In addition to the test tank demos, our team will be available throughout Ocean Business 2025 at Stand W17, where visitors can see our ROVs up close, ask questions, and learn more about how Oceanbotics is revolutionizing underwater missions.
For more information about these demonstrations, or to reserve your spot to participate, contact our Sales Manager, Waylon Price at [email protected] or visit our website at www.oceanbotics.com
Teledyne Marine Unveils Cutting-Edge Innovations at Ocean Business 2025

Meet Teledyne Marine at stand no T7 and for dockside demos at HS 02
Teledyne Marine will launch an impressive line-up of cutting-edge marine technologies at Ocean Business 2025 in Southampton.
Teledyne Marine continues to push the boundaries of innovation and will showcase its latest advancements, including an exclusive unveiling of a brand new, groundbreaking product at Ocean Business. Visitors can explore the latest product launches at Stand T7 and dockside at HS 02, with exclusive demonstrations and expert-led sessions throughout the event.
Exclusive Product Launch
A highlight of Teledyne Marine’s presence will be the presentation of a revolutionary new product on April 8 at 4 PM at Stand T7. Attendees are invited to join this special event, enjoy refreshments, and be among the first to witness the latest addition to Teledyne Marine’s extensive portfolio.
Exciting Product Debuts
Visitors to Teledyne Marine’s stands in the exhibition hall and dockside will have the opportunity to explore its newest product launches and trusted industry solutions, including:
• Workhorse Proteus – Making its European debut, this evolution of the original Workhorse ADCP by Teledyne RD Instruments, provides ultimate flexibility and delivers unparalleled data on currents, turbulence, and particle distribution in the marine environment.
• Intrepid System – Designed for unmanned surface survey vessels, this new GNSS/Inertial Navigation System integrates with the SeaBat T20-ASV processor for precise positioning. Available for hands-on experience at Ocean Business on Teledyne Marine’s demo boats.
• SeaBat T51-S – launching at Ocean Business, this latest enhancement of the respected SeaBat T51 offers improved depth capability up to 6000m while maintaining data reliability and hands-free operation.
• Valeport pH Sensor –A game-changing, highly accurate, and robust pH sensor from Teledyne Valeport will launch at Ocean Business 2025.
• BlueStreamX2 – the cutting-edge upgrade for the Benthos modem families, as well as UTS topside systems, which doubles the data rate for Benthos Acoustic Modems (WideBand C frequency) to 4800bits per second, will also be introduced at Ocean Business 2025.
Live Demonstrations at Dockside HS 02
Teledyne Marine will showcase its technology with both on-water and dockside demonstrations, allowing attendees to experience these innovations firsthand:
• On-Water Demos – Experience the SeaBat T51-R multibeam echosounder and Lidar system aboard the CRC VOYAGER. These demonstrations will highlight Vertical Detection Mode, delivering superior quay wall and multi-path rich survey data collection.
• Dockside Demos – Get a hands-on look at Teledyne’s SeaBat sonars on marine vehicles throughout the event. Experts will be available to provide insights into the capabilities and applications of this advanced sonar technology.
Click here to book Teledyne Marine on-water demo sessions.
Expert-Led Speaker Sessions
Teledyne Marine’s industry experts will present insights into cutting-edge marine technology, providing attendees with invaluable knowledge and a chance to engage with leading professionals in the field. Key sessions include:
• April 8: Benthos acoustic updates & ropeless fishing, Workhorse Proteus ADCP introduction, deep ocean survey vehicle advancements.
• April 9: Future of subsea navigation, advanced Slocum glider training, Slocum Sentinel Glider advances.
• April 10: SeaBat sonar updates, marine construction technologies, and REPMUS 2024 glider exercise results.
These sessions will offer a deep dive into the latest advancements, challenges, and future trends in the marine technology sector. Attendees are encouraged to book their on-water demos and expert sessions in advance to secure their spots.
Click here to book the expert-led Teledyne Marine speaker sessions.
Meet Teledyne Marine at Ocean Business
Join us at Stand T7 and Dockside HS 02 to experience the next generation of marine technology firsthand.
www.teledynemarine.com
Ocean Business announces exhibitor list for 2025 show

As the countdown begins to Ocean Business 2025, more details can be revealed about the line-up of exhibitors at the global technology and science exhibition for marine industries.
More than 350 world leading manufacturers and service providers shaping the future of ocean science and technology have booked space at the sold-out show, which runs from April 8-10 at the National Oceanography Centre in Southampton.
The three-day event is open to all visitors for free by registering online at www.oceanbusiness.com.
This year’s Ocean Business, inside the expanded exhibition halls and featuring a programme of training and demonstrations on the dockside, on board vessels and in the classroom, is expected to attract record crowds from around the world.
Visitors will be able to see the latest developments in transformational ocean technology, from autonomous vehicle underwater monitoring, next generation ROVs, ground-breaking advances in sensor technology, and much more.
Among the highlights this year, ecoSUB Robotics, a division of Planet Ocean, will present its range of advanced, affordable, low logistics AUVs, deployed in ocean research, offshore energy and defence markets, and currently supporting the Nippon Foundation’s initiative to map the entire ocean floor by 2030.
Sonardyne will provide insights into its recently launched shallow water dynamic positioning reference system, which joins the SPRINT-Nav family, the standard for underwater vehicle navigation worldwide.
European leader in naval navigation Exail will highlight its advanced systems offering precise navigation, safe operations, and real-time data acquisition, delivering reliable performance from surface missions to ultra-deep waters.
Norwegian underwater instrumentation pioneer Norbit Subsea, meanwhile, will introduce the WBMS X, the latest addition to its innovative multibeam sonar family, designed with ultimate flexibility to tackle the most complex survey challenges.
And from the US, Greensea IQ, a leader in subsea robotics and defence solutions, is showcasing its Bayonet 250 amphibious underwater ground vehicle, deployed by the US Marine Corps for safer and more effective explosive ordnance disposal operations.
Other familiar big-name suppliers, including Teledyne Marine, Kongsberg Discovery and Nortek, will be out in force alongside newer entrants to the industry to preview emerging technologies in this fast-changing space.
Cheri Arvonio, Event Director at show organiser Diversified Communications, said: ‘Ocean Business 2025 will bring together ocean technology trailblazers from across the world for three days of exciting product launches, innovation and ideas.
‘We look forward to welcoming both Ocean Business regulars and first-time show goers for what promises to be a bumper exhibition, with unbeatable opportunities for doing new business, sealing deals, networking and hearing industry updates. See you there!’
Marine Science and Technology Business Person of the Year Award 2025
Every other year at Ocean Business the Marine Science and Technology Group Council (MSTG) hand out their MSTG Business Person of the Year award. Therefore, nominations are now invited for the 2025 Award by completion of this form to be received no later than 28th February 2025.
The Business Person of the Year Award recognises individuals who demonstrate outstanding entrepreneurial spirit, strategic business thinking and are regarded as leaders in their field. This Award also acknowledges and celebrates the personal and generous contributions by a Business Person and the difference their involvement makes to the Marine Science & Technology (MST) community overall. Individuals entering into this category can be self-employed or employed by a business. Previous winners of the award have been Versha Carter (Intelligent Exhibitions), John Partridge (Sonardyne International), Matthew Quartley (Valeport), Ralph Rayner (BMT Group), Brendan Hyland (WFS Technologies), Keith Birch (National Oceanography Centre), Roger Scrivens (RS Aqua), Dan Hook (ASV), Claire Cardy (Nortek), Terry Sloane (Planet Ocean) and Geraint West (Sonardyne). All of whom have exemplified the spirit of this award through their flair, innovation and business acumen.
The SMI MSTG Council will review all nominations and will consider:
• The nature and extent of the personal contribution by the nominee to the MST business community
• The nature and extent of the personal contribution by the nominee to the MST community at large
• Their demonstrated ability to overcome challenges, drive business growth and foster innovation
The award will be presented on 8th April at Ocean Business 2025.
Please use this form to nominate a candidate for the award.
Exail announces first sale of DriX O-16 transoceanic Uncrewed Surface Vessel
Exail is proud to announce the first sale of its DriX O-16, a transoceanic Uncrewed Surface Vessel (USV). Designed for long-range maritime operations, it has been acquired by an Indo-Pacific customer operating in the civil sector.
Equipped with advanced sensors, including a full-depth Multibeam Echosounder, the DriX O-16 enables operators to collect precise data for hydrographic, geophysical, and environmental missions. Its ability to deploy AUVs and ROVs enhances operational versatility and productivity as well as broadens the scope of its missions.
"The sale of our first DriX O-16 so close to its debut is a testament to the trust our clients place in Exail’s forward-thinking approach to maritime autonomy," said Olivier Cervantes, Exail’s VP Maritime Autonomy Solutions. The vessel quickly set new benchmarks in efficiency, endurance, and flexibility, securing the customer's confidence just three months after its christening. With its unparalleled combination of speed, endurance, and payload capacity, the DriX O-16 represents a groundbreaking step forward in Uncrewed Surface Vessel technology. It marks an exciting new chapter in the evolution of USVs and their vital role in shaping the future of modern hydrographic, survey and inspection operations.”
As the maritime industry is undergoing a strategic shift toward adopting autonomous technologies and low-carbon impact solutions, the DriX O-16 supports this transition, offering operators a sustainable alternative to traditional crewed vessels. Its hybrid propulsion and naval architecture minimize fuel consumption, while its optimized and innovative system architecture significantly reduces operational and maintenance costs, contributing to a lower environmental footprint.
With enhanced autonomy, the DriX O-16 enables extended port-to-port operations with reduced human exposure at sea and resources, aligning with the industry's push for efficient and sustainable solutions.
BGF invests $18.9m to drive Sulmara’s global growth ambitions
Scottish offshore services specialist eyes significant renewables opportunity
BGF, one of the largest and most experienced growth capital investors in the UK and Ireland, announces an $18.9m (£15m) investment in Sulmara, an independent provider of innovative survey and inspection services to the offshore wind and energy markets.
The Glasgow-headquartered business was founded in 2019 and has grown rapidly to more than $70m (£55.8m) annual revenue, delivering a compound annual growth rate of 61% over the last 4 years, and building a global footprint with offices in Glasgow, Aberdeen, Norwich, Houston, Singapore and Taipei.
Sulmara’s rapid growth and success to date has come from using expertise and technology to provide more efficient survey services with a lower carbon footprint to a wide range of global clients. The business was the first services company in the offshore wind sector to be a signatory to the Climate Pledge, and has recently achieved independently verified Carbon Neutrality status against the BSI PAS 2060:2014 standard.
BGF’s investment will support Sulmara’s continued growth trajectory, including further investment in new technologies such as uncrewed surface vessels (USVs), autonomous underwater vehicles (AUVs), next generation geophysical sensors and advanced data products. The ability to use these advanced systems both alongside and with traditional survey vessels supports improved high-quality data turnaround time while significantly reducing the environmental impact of offshore projects. Sulmara are already delivering benefits for major customers around the world including Orsted, Chevron and Seaway7 using remote & innovative systems, and BGF’s investment will enable further complex and low carbon data collection in environments that pose a huge challenge to conventional methodologies.
As part of BGF’s investment, Richard Pugh and Davis Larssen will join the board as Non-Executive Directors. Both Pugh and Larssen bring many years’ experience leading and investing in energy services and technology businesses.

Kevin McBarron, Founder and CEO of Sulmara, said: “BGF’s investment comes at an important moment for the company as we look to build on the success of our technology and innovation efforts to date and to accelerate their introduction to our service offerings. This significant investment of growth capital is a vote of confidence in our strategy from an established investment partner in BGF. The international growth and breadth of services now delivered demonstrates that our approach is also resonating with our clients and supports their need to reduce Scope 3 emissions as the path to NetZero matures.
We now look forward to investing further in the technology that will allow us to deliver world-class services to support the entire offshore energy sector at a lower carbon cost.”
Richard Pugh, Investor at BGF, said: “Offshore renewables and their adjacent technologies have an increasingly important role in decarbonising our energy, and an area Scotland has world leading expertise. Sulmara’s growth in the last 3-4 years is evidence of both the quality of their operations as well as the ability of Kevin and his team to deliver for clients while also building a truly global business. Working closely with Kevin, Mike, Davis and the rest of the management team, we look forward to supporting the next stage in Sulmara’s exciting growth journey.”
The 2024 Teledyne Marine Photo Contest Winners Have Been Picked
Teledyne Marine is pleased to announce the winners of the 2024 Teledyne Marine Photo Contest. The contest had entries from around the globe this year, and we were treated to an incredible collection of the marine world's beauty, complexity, and creativity. Our photographers captured thrilling scenes and imparted inspiring memories of their work with Teledyne Marine technology in our ocean environment. And, with much discussion and a bit of tricky voting, here we are with the five categories winners.

Winner Voters Choice Award-Grand Prize
Here is the winner of the main prize!! Best image among the Top 10 most popular photos, this photograph is mind-blowing in its composition: Teledyne Gavia AUV and the Teledyne RDI Pathfinder DVL for precise underwater navigation and data collection. Teledyne WinADCP software was also used. Hold on, everyone!
The AUV Barabas was used to investigate the impact of clay tectonic deformations on the construction of offshore wind farms in the Belgian part of the North Sea (BPNS). The image captures the complexities of operating in this dynamic and challenging marine environment.

Winner Best Data Award
This prize honors a photograph that shows the real-life effects of data collection on marine science. Here’s a big congratulations on the image and the high-quality data it represents—a survey near Le Havre illustrating a tidal stream with the Teledyne RESON Seabat T50-R.

Winner Adversity Award
This photo shows the endurance and willpower needed by marine experts. It records the efforts that went into confronting everything from the very harsh conditions and natural forces at hand to other impediments, all a part of working in and on the water. Hurricane Beryl was no match for our intrepid team and Teledyne ADCP technology. Valuable data on Hurricane Beryl was collected!
It was decided to install our ADCP V50, which was a routine installation for us. We chose to add some extra weight to prevent any movement. Weeks later, it was announced that Hurricane Beryl was expected to hit the coast of Mexico. We wanted to visit the ADCP to secure it, but all the local boats had already been tied down by their owners along the coast. We had no choice but to hope that the equipment would remain intact after the storm. To our surprise, after the storm passed, the equipment was still in place, and we were able to recover it and gather valuable data on Hurricane Beryl. It was a relief to get our equipment back.

Winner Moment of Zen Award
It is all about displaying what is beautiful and soothing about the ocean. If anything, it’s the perfect reason to put pictures of nature at peace and, in many cases, at her most magnificent. The Golden Hour (just before the sunsets, when the light is softer and pleasing to nature) at Ganga River, Marine Drive, Patna, India.
The mission is to study the discharge measurements and depth across the Ganga River using the TRDI RiverRay ADCP, under the Water Resources Department of Bihar.

Winner Underwater Award
A stunning image of a Teledyne Webb Slocum Glider on its way into the blue Atlantic waters off the Georgian coast
A Teledyne G3 Slocum Glider dives into the blue Atlantic waters after being deployed off the Georgia coast by scientists from the University of Georgia's Skidaway Institute of Oceanography.
And again, congratulations to all the winners, and special thanks to everyone who entered the contest. It drives us that you represent the marine world’s ecosystems with such vigor and energy, and we’re fortunate to be part of such a hardworking, passionate community. The winner images and more awesome entries are on our competition page here: https://woobox.com/s42vzx
General Oceans Acquires RS Aqua

Growing underwater technology group, General Oceans, has acquired ocean technology specialists RS Aqua as of Monday 18th November 2024 in a move that will strengthen the positions of both companies.
General Oceans, like RS Aqua, are innovators within the ocean technology sector and have successfully completed a number of recent acquisitions in the underwater technology market including Tritech International Ltd in 2022 and Klein Marine Systems in 2023. General Oceans reported revenues of GBP 62 million in 2023, an increase of 28 per cent compared to 2022, and now consists of six operating companies including RS Aqua. General Oceans employs more than 300 people based in Europe, UK, US and Australia.
Atle Lohrmann, President of General Oceans, said “RS Aqua are an important acquisition for General Oceans and we couldn’t be happier they are joining the group. We believe RS Aqua will play a significant role in strengthening the position of General Oceans within the UK market, and vice versa. There are significant opportunities for collaboration and partnerships for RS Aqua within the group: something that is fundamental to General Oceans.”
RS Aqua have over 40 years experience of supplying ocean technology sensors and systems across a variety of sectors and are a leader in their field. Based in Portsmouth, UK, RS Aqua are in a strong position within the UK underwater technology market making them an excellent addition to General Oceans.
Martin Stemp, Managing Director of RS Aqua said “I’m delighted that RS Aqua has joined the General Oceans group. We share a passion and commitment to ocean technology innovation and I’m excited for this next crucial stage of RS Aqua’s growth.”
RS Aqua will continue to operate as an autonomous business within General Oceans and it is their shared commitment to growth, technology and innovation, combined with shared values to drive future exploration, that brings both businesses together and paves the way for an exciting future.
Ashtead Technology to acquire Seatronics and J2 Subsea
Ashtead Technology, a leading provider of subsea technology and services, announces it has signed an agreement to acquire Seascan Limited and its subsidiaries (known as Seatronics), and its sister company J2 Subsea Limited, international subsea electronics and ROV tooling rental and services businesses for £63m from Acteon Group. The transaction remains subject to customary closing conditions including approval of the Competition and Markets Authority.
This latest acquisition, the ninth in seven years, will further expand Ashtead Technology’s capabilities in the global survey & robotics rental market. Seatronics and J2 have operations in Singapore, UAE, UK and US, providing subsea electronics and tooling products and services to the global offshore energy market. Together they support the installation, inspection, maintenance & repair, and decommissioning of subsea oil & gas and renewable energy infrastructure
The highly complementary acquisition will increase the breadth and depth of Ashtead Technology’s survey & robotics rental fleet and services, bringing a highly skilled employee base of 110 people with significant domain knowledge and technical expertise, adding more than 7,000 proprietary assets increasing Ashtead Technology’s rental portfolio by 30%.
Allan Pirie, Chief Executive Officer of Ashtead Technology, said:
“Seatronics and J2 are businesses we have known for a long time. With our most recent acquisitions focussing on expanding our mechanical services capability, this latest acquisition strengthens our international footprint and capability within our Survey & Robotics market. We look forward to welcoming new colleagues to Ashtead Technology and increasing the wealth of in-house expertise as a larger Group, creating a world leading subsea survey and robotics team”.
Brice Bouffard, Chief Executive Officer of Acteon, added:
“Upon closing, this transaction will be the next important step in focusing our service portfolio to achieve Acteon’s long-term strategic goals. Seatronics and J2 have been an integral part of our business for many years and I’m very pleased to see both teams moving together to such a dynamic new home at Ashtead Technology. Acteon is committed to optimising our portfolio to better serve our customers and stakeholders as we support the evolving offshore energy market”.
This significant investment is part of Ashtead Technology’s commitment to delivering high-quality subsea technology and services, supporting customers across the offshore energy sector.










