Unlocking the Potential: Exploring the 15 Most Promising Marine Tech Startups in the UK

Harnessing Innovation for a Sustainable Maritime Future.

3 mins read

The United Kingdom’s thriving startup scene extends far beyond the bustling city streets. As a nation steeped in maritime history, it comes as no surprise that the UK is home to a multitude of cutting-edge marine technology startups. These visionary companies are revolutionizing the marine industry, addressing challenges, and driving innovation to create a more sustainable and efficient maritime future. In this article, we shine a spotlight on 15 remarkable UK-based startups that are reshaping the seascape.

CargoMate Technologies: Pioneering Fuel Efficiency in Container Shipping

CargoMate Technologies is at the forefront of fuel optimization in the container shipping industry. By providing real-time data and insights, they enable container ships to depart ports early, resulting in significant fuel savings. With their innovative solutions, CargoMate Technologies is making a tangible impact on fuel efficiency and environmental sustainability.

Startup Wharf Ltd: Nurturing a Global Maritime Startup Ecosystem

Startup Wharf Ltd has established itself as a leading virtual hub for the global maritime startup ecosystem. They connect startups, investors, and industry experts, fostering collaboration and innovation. With their inclusive approach and extensive network, Startup Wharf Ltd plays a pivotal role in nurturing the growth of marine technology startups worldwide.

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Artemis Technologies: Engineering Excellence for High-Performance Clients

Artemis Technologies offers top-notch engineering services to high-performance and commercial clients in the marine industry. With their expertise and cutting-edge solutions, they are driving advancements in marine technology and pushing the boundaries of performance and efficiency.

Sulmara: Revolutionizing Subsea Survey and Inspection

Sulmara is a subsea technology company that specializes in providing innovative survey and inspection services to the offshore energy sector. Their advanced technologies and expertise enable efficient and accurate data collection, contributing to the safe and sustainable development of offshore resources.

Rad Propulsion: Electric Marine Propulsion for a Greener Future

Rad Propulsion is a leading manufacturer and distributor of electric marine propulsion products. Their wide range of electric propulsion systems, throttles, and tags are helping to reduce emissions and promote sustainable marine transportation. By embracing electric power, Rad Propulsion is paving the way for a greener future on the water.

Cyclops Marine: Precision Load Measurement Systems for Yachts

Cyclops Marine focuses on designing and implementing load measurement systems and smart fittings for yachts. With their cutting-edge technology, yacht owners and sailors can optimize performance, enhance safety, and achieve the perfect balance between speed and stability.

CORE POWER (UK) Ltd: Harnessing Atomic Technologies for Heavy Transport

CORE POWER (UK) Ltd recognizes the game-changing potential of advanced atomic technologies in heavy transport and industry. By leveraging these technologies, they aim to revolutionize energy systems in the marine transportation sector, paving the way for more sustainable and efficient operations.

MarinaTex: Leading the Way in Biodegradable Plastics

MarinaTex is at the forefront of biotechnology, manufacturing biodegradable flexible films and other bioplastic products. With their commitment to sustainability and circular economy principles, MarinaTex is driving positive change in the marine industry by providing eco-friendly alternatives to traditional plastics.

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FjordStrong: Preserving Marine Biodiversity Through Technological Innovation

FjordStrong, a marine biodiversity technology company, has developed an underwater survey system to monitor and protect marine ecosystems. By leveraging advanced technologies, they contribute to our understanding of the marine environment, supporting conservation efforts and promoting sustainable practices.

Portsmouth Harbour Marine: Building a Thriving Marine Business Community

Portsmouth Harbour Marine (PHM) is a community interest company dedicated to promoting marine businesses, skills, and participation. By fostering collaboration and providing support to local marine startups, PHM contributes to the growth and vibrancy of the UK’s marine industry.

Ocean Technologies Group: Empowering Maritime Professionals Through Innovation

Ocean Technologies Group is dedicated to empowering seafarers and maritime professionals by providing them with cutting-edge training and development solutions. By leveraging technology and digital innovation, they enable seafarers to excel in their careers and enhance safety and efficiency in the maritime industry.

Twisted Marine: Engineering Excellence for the Marine Sector

Twisted Marine is a leading marine engineering business, specializing in automotive, industrial engineering, and mechanical engineering solutions. Their expertise and innovative approach contribute to the development of advanced marine technologies and systems.

Marinsight: Revolutionizing Marine Insurance Through Data Analysis

Marinsight is an innovative InsurTech startup that leverages asset performance data to de-risk marine insurance. By harnessing the power of information technology and the Internet of Things (IoT), they provide valuable insights and solutions to streamline insurance processes and reduce risks.

PROPEL: A Seamless Platform for Seafarers’ Job Search

PROPEL offers a comprehensive web platform for seafarers seeking job opportunities. By providing an efficient and user-friendly interface, they connect seafarers with relevant employers, helping to streamline the job search process in the maritime industry.

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Aqua Superpower: Revolutionizing Electric Boat Charging

Aqua Superpower has developed a dockside network of rapid chargers specifically designed for electric boats. By providing efficient and reliable charging solutions, they are driving the adoption of electric propulsion in the marine sector, making it more accessible and sustainable.


The United Kingdom’s marine technology startup ecosystem is brimming with innovation and promising ventures. From optimizing fuel efficiency to revolutionizing marine propulsion and fostering sustainable practices, these startups are shaping the future of the maritime industry. With their groundbreaking solutions and visionary leadership, these companies are steering the course toward a greener, more efficient, and technologically advanced maritime landscape. Keep an eye on these UK-based startups as they continue to make waves in the marine technology sector.

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