
AI-powered food waste prevention for cruise ship galleys
You load before you sail and can't restock at sea, so galleys over-provision to be safe. Marine-grade hardware and Wave Filter technology deliver accurate waste data even as the ship moves, galley by galley, voyage by voyage. Crews use it to control food costs, hit environmental targets, and report compliance without the guesswork. The menu stays exactly as it is.
Running in 3,500+ locations across 90+ countries, at sea and ashore.










Benefits for general managers
Cut food costs 2 to 8% on average, off the largest controllable line in your operation.
Bring waste down without touching the menu or the buffet, so guest experience and scores stay unaffected.
Build an auditable record of food waste handling from automated images and data, protecting you on compliance and on reputation.
Capture food waste automatically. Throw food away as normal and Throw & Go identifies and records it. No scanning. No hassle.
Why cruise lines use Winnow for food waste prevention

Fleet-wide food waste data accuracy
Winnow's Wave Filter technology delivers reliable food waste data across an entire cruise fleet, even with constant ship movement.

Marine-grade hardware for cruise galleys
Winnow's marine-rated hardware is built to withstand cruise galley cleaning standards and long-term use at sea.

Reduce contamination risk in food waste streams
Winnow food waste images help cruise teams prevent non-food contamination in waste streams and follow onboard waste handling procedures.

AI-driven and easy for galley teams
Winnow Vision uses AI to recognise food waste automatically, so galley teams record waste accurately with minimal training.
What savings look like
Real results from Winnow galleys, so you can sanity check the numbers.
Mandarin Oriental, Hong Kong
73%
HK$375,000
36 Tonnes
21,000
Guckenheimer
64%
$1,000,000
1,500 Tonnes
983,000
Radisson Blu Bremen
60%
€150,000
90,000

We’ve grown satisfaction in a very significant way while also reducing our waste by 50%. It’s a little bit of an unexpected outcome from the strategy, but it’s been really instrumental.


Within a period of four weeks, our food waste was reduced by 30%.


I'm extremely happy with the accuracy - we are able to forecast the amount of food we have to order and later prepare.

Turn food waste into measurable savings
Winnow measures what your galleys throw away and forecasts what they should produce. Crews get a report they can act on before the next service and sailing.
2 to 8%
6 to 12 months
50%
3,500+
Many kitchen reduce waste by 50% in year one, saving thousands per site.
- Measured, not estimated. Every disposal weighed, timestamped and photographed.
- No extra work for your crew. Touchless recording, nothing to scan or select.
- Built for the sea. Marine-grade hardware and Wave Filter accuracy in motion.
- Live in 15 minutes. No technician, no IT project.
Request a Fleet Demo
Frequently Asked Questions
Cruise ship galleys using Winnow typically achieve a 2 to 8% reduction in food costs by cutting avoidable food waste. Savings come from improved forecasting, better portion control, and clearer visibility into where waste occurs.
No. Crew throw food away exactly as they do now, and reductions come from production planning rather than portion cuts or a thinner buffet. Guests see the same offer.
Winnow is built to go live without a technician or an IT project. Units assemble in about 15 minutes and can be pole mounted, wall mounted or free standing. The AI is pre-trained, so a galley produces accurate data from day one.
Winnow provides automated food waste images and data that help document waste handling practices on board. This supports compliance with maritime and environmental regulations by creating an auditable record of food waste disposal.
Winnow uses marine-grade hardware and Wave Filter technology to ensure accurate food waste measurement even when ships are in motion. This allows cruise galleys to capture reliable waste data at sea without manual adjustments or estimates.
Winnow is the leading AI food waste system for commercial kitchens, deployed in more locations than any other. It measures what a kitchen throws away automatically and forecasts how much to produce. Winnow runs in 3,500+ locations in 90+ countries, where clients typically cut food costs 2 to 8%.


Ready to reduce food costs in your kitchens?
See how Winnow helps your kitchens produce the right amount. Kitchens worldwide trust it.
