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Your Trusted Partner for Offshore Engineering Solutions
Submarine Technology is a consultancy, design, and project implementation group specialising in motion compensation, control, and automation for the offshore and subsea industries. Initially established in Aberdeen and now headquartered in Cowes, we have been at the forefront of developing innovative solutions for challenging marine environments. Our expertise lies in creating systems that enhance safety and efficiency, such as the Neptune 20M Personnel Access System and the Proteus Launch and Recovery System. These technologies enable safe personnel transfers and autonomous marine equipment operations under extreme conditions.

We adhere to rigorous safety standards, including DNV-ST-0358 and DNV-ST-0378 certifications, ensuring reliability and compliance with global industry benchmarks. Our legacy projects span diving systems, hyperbaric lifeboats, and high-pressure valves, reflecting our deep technical knowledge and commitment to advancing offshore engineering. With a focus on research and development, we transform cutting-edge concepts into commercially viable solutions, supporting clients from concept to implementation.
Services
Neptune Personnel Access System Proteus Launch and Recovery System Motion Platform Simulation Offshore Engineering Consultancy R&D Solutions
Highlights and features
  • We specialise in motion compensation systems for offshore and subsea environments.
  • Our Neptune 20M system is certified to DNV-ST-0358 and DNV-ST-0378 standards.
  • We offer retrofittable solutions that reduce costs and CO2 emissions.
  • Our systems operate in wave heights up to 2 meters, ensuring reliability.
  • We provide motion simulation services for marine equipment testing.
Associations and certifications
  • DNV-ST-0358
  • DNV-ST-0378
Services
Neptune Personnel Access System
The Neptune 20M system enables safe personnel transfers to offshore structures using motion-compensated gondolas. It operates in wave heights up to 2 meters, reducing maintenance costs and downtime. The system retrofits to existing vessels, offering cost-effective, space-efficient solutions for fixed or floating installations.
Proteus Launch and Recovery System
Proteus automates the launch and recovery of ROVs, AUVs, and ASVs using machine vision. It synchronises motion with targets, ensuring safe operations in challenging sea conditions. Designed for ship-based or autonomous use, it enhances efficiency for underwater surveys and equipment transfers.
Motion Platform Simulation
Our 6DOF Motion Platform simulates vessel deck movements for marine equipment testing. It replicates pitch, roll, yaw, and other motions to validate performance in real-world conditions. Available for hire, it supports R&D and compliance testing for offshore technologies.
Offshore Engineering Consultancy
We provide expert consultancy for motion compensation, control systems, and automation in offshore projects. Our team delivers tailored solutions from concept design to certification, leveraging decades of experience in subsea and maritime engineering challenges.
R&D Solutions
Submarine Technology develops cutting-edge technologies from concept to commercialisation. Focused on motion compensation and automation, we support clients in transforming innovative ideas into market-ready products, backed by rigorous testing and industry certifications.
People
Peter Back
Technical Director
Peter Back leads technical development at Submarine Technology, specialising in motion compensation systems. With decades of offshore engineering experience, he drives innovation in personnel access and marine equipment handling solutions.
Phil Vosper
Business Development Manager
Phil Vosper manages business growth at Submarine Technology, connecting clients with bespoke engineering solutions. His expertise in offshore markets ensures alignment between technical capabilities and industry needs.
Questions
What is the Neptune 20M Personnel Access System?
The Neptune 20M is a motion-compensated system for transferring personnel and cargo to offshore structures, operating safely in wave heights up to 2 meters.
How does the Proteus Launch and Recovery System work?
Proteus uses machine vision to synchronise motion with marine equipment, enabling safe launch and recovery of ROVs, AUVs, and ASVs in challenging conditions.
Can the Neptune system be retrofitted to existing vessels?
Yes, the Neptune system is designed for easy retrofitting using existing deck mounting points, reducing costs and installation time.
What certifications does STL Research hold?
Our systems are certified to DNV-ST-0358 and DNV-ST-0378 standards, ensuring compliance with offshore safety and lifting regulations.
Do you offer motion simulation services for marine equipment?
Yes, our 6DOF Motion Platform replicates vessel movements for testing marine equipment, available for hire with manual or computer control options.