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Every year, hundreds of commercial ships are recycled. We are designing a way to turn them into modular AI infrastructure, deployed on the ocean, cooled by the sea.

500–1,000
Ships recycled / year
30 MW
Reference deployment
95%
Freshwater reduction*
100+
Fleet target
The Problem

Compute is bottlenecked by the physical world.

AI capability is scaling faster than the infrastructure meant to support it. The bottleneck is no longer models — it's land, power, water, and time.

AI is running out of compute

ChatGPT, Claude, Gemini, autonomous vehicles, robotics, and scientific computing are driving exponential demand for GPUs and clusters.

10×+ demand growth

Land is expensive

New AI campuses need huge land, massive construction, years of permitting, and billions in capex before a single GPU turns on.

3–5 years to build

Power is limited

Large AI sites need hundreds of megawatts. In many regions, finding available grid power is harder than sourcing GPUs.

100s of MW required

Water is scarce

Many conventional data centers consume enormous quantities of freshwater for evaporative cooling in already-stressed regions.

Millions of liters/day

Ships are being scrapped

Approximately 500–1,000 commercial ships are recycled globally each year. Many are still structurally sound — most simply become steel.

~2,054.7K GT in 2024*

The mismatch is enormous

The AI industry is short on space, power, and cooling — while enormous industrial assets are being dismantled at sea every year.

A structural opportunity

* Industry estimates. Recycling tonnage per ship-scrapping trackers (2024). See disclosure.

The ZeaGrid Solution

Give retired ships a second life as AI infrastructure.

Ships already offer steel structure, multiple decks, engine rooms, industrial spaces, and unlimited marine cooling access. We repurpose that asset instead of building from scratch.

Stage 01
Retired ship
Sourced from scrap-bound fleet
Stage 02
Conversion
Shipyard retrofit + modules
Stage 03
AI infrastructure
Cargo holds → GPU halls
Stage 04
GPU cloud
Tenant workloads at sea
Stage 05
Global network
Multi-region, mobile fleet
Why ships
No expensive land
The ocean removes the land constraint entirely.
Why ships
Modular & rapid
Hulls become deployable data-hall modules.
Why ships
Natural cooling
Seawater heat exchange, closed-loop design.
Why ships
Global mobility
Fleet can relocate near demand or power.
Why ships
Circular economy
Extends asset life beyond scrap value.
Why ships
Industrial-grade
Marine steel, redundancy, expandable fleet.
Scale of the Opportunity

The numbers behind a floating grid.

Illustrative figures based on public shipping data and reference AI infrastructure sizing. Not a commercial forecast.

0+
Ships recycled annually (industry estimate)
2,054.7K GT
Bulk carrier tonnage recycled (2024)*
4.1–4.7M m³
Estimated cargo hold volume available
0.0+
Bulk carriers recycled (estimate)
$5–8M
Typical Panamax scrap value
0.0 MW
Example ZeaGrid deployment
0 GWh
Annual electricity required
2–4K m³/hr
Typical seawater circulation

* Bulk carrier recycling tonnage sourced from industry ship-recycling trackers, 2024.

Anatomy of a ZeaGrid Vessel

The ship, reimagined.

A conceptual look at how each part of a converted vessel maps to an AI data center function.

Wireframe cutaway of a converted cargo ship serving as a floating AI data center
Power

A floating data center still needs real megawatts.

ZeaGrid is designed to source power in a clear preferred order. Ship generators are backup — not primary.

  1. 01GridPrimary: shore-side interconnect
  2. 02RenewablesOffshore wind and PPAs
  3. 03Nuclear (future)SMRs where regulated
  4. 04Natural gasBridge fuel option
  5. 05Ship generatorsBackup only
Cooling

The sea itself becomes the heat sink.

A closed-loop coolant transfers heat through a marine heat exchanger to circulating seawater — then back to the ocean at regulated temperatures.

01
Closed loop
02
Heat exchanger
03
Seawater
04
Return
Freshwater savings
Better thermal efficiency
No cooling towers
Low water consumption
Comparison

Land data center vs. ZeaGrid

A conceptual side-by-side. Actual outcomes depend on site, hardware, financing, and regulation.

Dimension
Traditional Land DC
ZeaGrid
Land
Millions in acquisition
None — ocean-based
Construction
3–5 year build cycle
Shipyard retrofit
Cooling
Chillers + evaporative
Seawater heat exchange
Water use
Millions of liters/day
Near-zero freshwater
Deployment time
Years
Months
Mobility
Fixed
Redeployable fleet
Scalability
Site-limited
Additional vessels
Sustainability
Higher embodied carbon
Extends existing asset life
Illustrative Financial Model

A 30 MW reference deployment.

These figures are indicative only. They are not a forecast or guarantee. Actual economics depend on hardware, utilization, electricity pricing, financing, and customer mix.

Deployment size
30 MW
Infrastructure capex
$100–170M
GPU hardware
$500–900M
Annual electricity
315 GWh / yr
Potential annual revenue (illustrative)
$120–250M

Illustrative scenario only. Actual economics depend on hardware, utilization, electricity pricing, financing, and customer mix.

Sustainability & ESG

A circular approach to AI infrastructure.

Repurposing ships

Extends life of already-built industrial assets.

Lower embodied carbon

Avoids the emissions of a fresh land-based build.

Reduced freshwater use

Seawater cooling in place of evaporative systems.

Less industrial land

Frees scarce land for other uses.

Circular economy

Turns scrap-bound hulls into productive infrastructure.

Asset life extension

Second-life value beyond the recycling yard.

Frequently asked

Questions. Answered.

Ships already house complex electrical, mechanical, and living systems. ZeaGrid's thesis is that structurally sound retired hulls are strong candidates for retrofit into modular data halls. Detailed engineering, class-society approval, and pilot in progress.

Land AI campuses face multi-year timelines for permitting, grid interconnect, and construction. In many regions, land or power simply is not available at the scale needed.

A 30 MW reference deployment implies roughly 315 GWh of annual electricity. ZeaGrid targets grid, renewables, and (in future) nuclear as primary sources - ship generators are backup only.

A 30 MW reference site would typically circulate on the order of 2,000–4,000 m³/hr of seawater through a closed-loop marine heat exchanger.

In principle, yes. Fleet mobility is one of the design advantages ZeaGrid explores, subject to regulatory and interconnect constraints.

Marine vessels are engineered for harsh conditions. Deployment strategies (mooring, port siting, weather routing) are core parts of the design work and research.

Any real deployment will require close coordination with maritime authorities, port states, environmental regulators, and grid operators.

Scrapping captures only the residual steel value. A ZeaGrid retrofit aims to unlock decades of additional productive life from an existing industrial asset.

Repurposing avoids new construction, reduces freshwater use, and extends asset life providing a new income source for the asset owner - while still requiring rigorous ESG evaluation, including thermal discharge and marine impact.

For Investors, Partners & Ship Owners

Building the next generation of AI infrastructure.

ZeaGrid is a deep-tech vision in early development. We are speaking with investors, engineers, shipyards, AI companies, and vessel owners.

Market opportunity

AI compute demand is outrunning traditional data-center supply. New form factors are needed.

Technology

Combining marine engineering, power systems, and modern AI compute stacks.

Circular economy

Extending industrial asset lifecycles instead of scrapping them.

Maritime innovation

Bringing shipyard know-how into the hyperscale-compute conversation.

Power infrastructure

Grid-first, renewables, and future nuclear-ready power strategy.

AI compute

Purpose-built floating capacity for training and inference at scale.

Get in touch

Join the mission to build floating AI infrastructure using ship.

Whether you own vessels, invest in deep-tech infrastructure, or build AI systems - we'd like to hear from you.

We only reach out about ZeaGrid updates. No spam.

DISCLOSURE
ZeaGrid is an early-stage concept and vision, not a commercially deployed. Ship counts, tonnage, costs, revenues, cooling rates, and power figures shown on this site are estimates or industry averages drawn from public shipping and data-center references (including UNCTAD's Review of Maritime Transport and ship-recycling trackers). Actual economics and technical performance depend on hardware, utilization, financing, regulation, and site conditions. Nothing on this site should be interpreted as an offer of securities or a guarantee of future results. ZeaGrid is part of Zeaclub.com