Thetius has narrowed more than 5,000 maritime organisations to 150 that it considers most active in technology innovation, with shipowners, technology firms and industry bodies pursuing digital and decarbonisation solutions side by side. The report suggests that for fleet operators, the harder task is connecting data, people and operational decisions rather than simply adding more technology.
The 2026 Thetius Top 150 report starts with a striking funnel. Its database contains more than 5,000 organisations, which were narrowed to 1,200 active in developing or deploying new maritime technologies over the previous 12 months before a final 150 were selected. The list comprises 50 startups and scaleups, 50 SMEs, 35 corporates and 15 not-for-profit or government organisations.
For shipowners and managers, the report is useful less as a league table than as a picture of where technology is being applied. The examples run from fleet performance and emissions management to AI, digital assurance, autonomous navigation and alternative fuels.
GTT Marine, for example, has 17,000 units installed worldwide, combining onboard data acquisition, voyage optimisation, vessel performance and emissions management. Its systems are designed to connect shipboard and cloud data for operational and environmental decisions.
The shipowner examples are just as revealing. Lomar Shipping, which operates more than 80 vessels, has used its venture arm lomarlabs to trial predictive behavioural analytics, AI-assisted navigation and methane removal technology aboard commercial vessels.
Lloyd’s Register, whose Global Marketing Director Mark Warner wrote the report’s foreword, argues that the problem sits beyond technology itself. “Success will not be determined by those who adopt the most technology but by those who can connect technology, data and people most effectively.”
That distinction matters for fleet management. Digital systems are now being applied to the same operational decisions that determine fuel consumption, emissions, safety and vessel performance. The report therefore presents digitalisation and decarbonisation less as separate programmes and more as connected parts of how owners run ships.
Download the Thetius Top 150 2026.










