SubCtech is a leading provider of innovative subsea technologies and solutions, specialising in the design, manufacturing and integration of advanced systems for offshore industries. Our main products include underwater power solutions and subsea monitoring systems. With a focus on precision engineering, reliability, and sustainability, Subctech serves clients across the oil and gas, renewable energy and marine research sectors. As pioneers in subsea technology, we are dedicated to delivering high-quality products that ensure operational excellence in the most demanding underwater environments.
Advanced underwater power solutions
Our underwater power systems are engineered to provide reliable and sustainable energy solutions for subsea operations. SubCtech’s power technologies are ideal for powering remote subsea installations, unmanned underwater vehicles (UUVs), Human Occupied Vehicles (HOVs), autonomous underwater vehicles (AUVs), as well as long-term monitoring stations. Key features include:
- Li-ion Battery Systems: High-capacity, rechargeable Li-ion batteries built to withstand extreme pressures and temperatures.
- Energy Storage Systems: High-performance, highly reliable and high-safety Li-ion Energy Storage Systems (ESS) for offshore subsea applications.
- Energy Harvesting Modules: Innovative regenerative solutions that utilise tidal or wave energy to power or charge underwater battery (storage) systems.
- Customised Power Management Systems: Intelligent systems that optimise energy consumption and ensure uninterrupted operation.
By focusing on energy efficiency and environmental sustainability, our power solutions contribute to reducing the carbon footprint of various offshore activities.
Comprehensive subsea monitoring solutions for offshore
Subctech offers state-of-the-art subsea monitoring systems designed to provide real-time data on various underwater operations. These systems are critical for ensuring safety, optimising performance, and minimising environmental impact. Our monitoring solutions include:
- Pressure and Temperature Sensors: High-accuracy sensors that provide vital data to maintain equipment integrity and optimise processes.
- Oceanographic Monitoring Systems: Advanced equipment for tracking underwater currents, salinity and other key parameters crucial for marine research and renewable energy projects.
- Data Logging Devices: Rugged and reliable devices designed to capture and store data in extreme underwater conditions.
Each system is tailored to meet the unique needs of our clients, ensuring seamless integration with existing infrastructure and enhanced operational efficiency.
Data acquisition and management
SubCtech’s data acquisition systems enable clients to collect, process, and analyse critical underwater data. Our systems are widely used in applications such as pipeline monitoring, environmental assessments, and scientific research. Key capabilities include:
- Real-Time Data Transmission: High-speed communication systems that ensure seamless data flow from subsea to surface.
- Data Analytics Software: Powerful tools for interpreting data and generating actionable insights.
- Scalable Platforms: Flexible designs that can be expanded to meet growing operational demands.
With a focus on precision and reliability, our data acquisition solutions empower clients to make informed decisions and optimise their subsea projects.
Industries we serve
SubCtech is proud to support a diverse range of industries, including:
- Renewable Energy: Providing advanced systems for offshore wind farms, solar collectors and tidal energy projects.
- Marine Research: Supplying cutting-edge equipment for oceanographic studies and environmental monitoring.
- Oil and Gas: Enhancing exploration and production efficiency with reliable subsea technologies.
- Defence and Security: Delivering robust systems for underwater surveillance and asset protection.
Our commitment to innovation and customer satisfaction has earned us a reputation as a trusted partner within the subsea industry.
Commitment to sustainability
At SubCtech, sustainability is at the core of our operations. We prioritise the development of eco-friendly technologies that minimise environmental impact and promote sustainable practices in offshore industries. Our energy-efficient systems and environmentally conscious designs reflect our dedication to preserving marine ecosystems while supporting industrial progress.
Unmatched expertise and support
With a team of highly skilled engineers and industry experts, SubCtech provides unparalleled support to its clients. From initial consultation and system design to installation and maintenance, we work closely with our clients at every stage of the project to ensure successful outcomes. Our global service network ensures timely assistance and minimal downtime, no matter where our clients need us.
SubCtech history and legacy
Founded in 2010, SubCtech has grown from a small engineering firm into a global leader in subsea technology. Over the years, we have continuously evolved to meet the changing needs of the offshore industry, investing in research and development to stay at the forefront of innovation. With decades of experience and a proven track record of success, SubCtech remains committed to advancing the future of underwater technology.









