Class Approves a Data Centre: Bureau Veritas Signs Off Seatrium's 30 MW Floating AI Barge

Bureau Veritas Marine & Offshore has granted Approval in Principle to Seatrium Technology & Innovation for a 30 MW floating data centre — and the significant word in that sentence is "class". The design: a jetty-moored, non-propelled barge housing six independent 5 MW modules, each a self-contained "Data-in-a-Box" unit integrating IT equipment, cooling, power distribution and supporting systems for continuous operation. Seatrium is developing a 100 MW variant on the same principles. BV assessed the concept against its rules and applicable international standards, examining vessel arrangement, cooling systems, stability, marine systems and safety — the ordinary marine questions, applied to a machine whose purpose is inference and training rather than cargo. The approval follows an MOU signed between BV and Seatrium during Singapore Maritime Week on offshore power and digital technologies. EVP Aziz Merchant framed floating data centres as a scalable, resilient and sustainable answer to the land, power and cooling constraints strangling conventional sites. Why this matters for ship managers — and it is not the obvious reason. In our 5 July issue we reported MSI's finding that data-centre demand for 1–4 MW gensets is competing directly with shipyards for marine engine supply, lengthening lead times and pushing out newbuild deliveries. That was AI taking capacity away from shipping. This is the other direction: AI infrastructure becoming a marine asset class that yards build, class approves, crews maintain and marine insurers underwrite. If floating compute scales, the yard slot competition gets worse before it gets better — but so does the addressable market for anyone who can build, moor, power and service a barge. What to do with it: if you operate offshore support, mooring, or towage assets, this is a demand signal worth pricing now rather than reading about in two years. The honest caveat: an Approval in Principle is the first class gate, not the last — it says the concept is not obviously unsafe, not that anything is being built. No customer, no site, no capital cost and no deployment timeline were disclosed. Floating data centres have been announced repeatedly since 2022 and delivered rarely; treat this as the marine-assurance layer catching up with an idea, not as an order. [Digital Ship]

This story is part of the Maritime AI Digest of 2 August 2026.