
Over a third of food that's ever grown was never eaten.
That number is where Winnow started. Marc co-founded the company in 2013 because wasted food is an environmental problem and a commercial one at the same time, so fixing it pays back twice.
Marc Zornes and Kevin Duffy started Winnow in a single staff restaurant in 2013. It now runs in 3,500+ locations across 90+ countries, from offices in Chicago, London, Dubai, Singapore and Cluj-Napoca. Winnow is a certified B Corporation.
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That number is where Winnow started. Marc co-founded the company in 2013 because wasted food is an environmental problem and a commercial one at the same time, so fixing it pays back twice.

Winnow is well past $100 million. The next horizon is helping chefs embed better practices, advancing the technology so they can save more, and reaching more kitchens around the world.

A common culture and a common set of values, written by the wider team rather than handed down. Marc says it is what he is most proud of after more than a decade.

We are cutting our own footprint while helping kitchens cut theirs. Every meal that never gets wasted also saves the emissions from growing it, moving it, and throwing it away.

To connect the commercial kitchen, create a movement of chefs, and inspire others to see that food is too valuable to waste.

To be the leading global product used in commercial kitchens to reduce food waste.

$1 billion of food a year, saved from being wasted by our clients.
Saved / year
Meals saved / year
Tonnes of CO2e prevented / year
Countries supported
Winnow delivers the strongest cost reduction vs other solutions
Your team bins food exactly as they do now. Throw & Go® weighs, photographs and timestamps every disposal in under a second, the AI identifies what it was, and your chefs get a report they can act on before the next service. Patent US 10290226.
Our leadership team is based across five offices and has spent more than a decade building food waste technology for commercial kitchens.

We’ve seen a great financial benefit. From January to November last year, we saved over $300,000 (HKD) in waste value, which shows just how impactful this system can be.

The analytics platform and the daily email reports provide detailed insights into our waste patterns, allowing us to identify trends and areas for improvement.

Measuring is knowing. If you don’t measure, you don’t know what to improve. It takes a short time to measure and saves stress and money.
3,500+ locations using Winnow, across five offices and 90+ countries.


See how Winnow helps your kitchens produce the right amount. Kitchens worldwide trust it.