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Winnow

Using AI-driven technology to reduce food waste in commercial kitchen

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Marc Zornes

Founder & CEO at Winnow

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Employees 101–200
Headquarters Greater London, England, United Kingdom
Winnow is a technology company that provides the tools to help commercial kitchens measure and reduce their food waste. Winnow employs AI-driven computer vision technology that automatically captures and calculates the amount of food waste, converting this to a commercial loss and providing actionable insights for chefs to make smarter decisions in sourcing and menu choices. Winnow reduces food waste by over 50% and is deployed in 2,500 kitchens today with blue chip clients like IKEA, ISS, Compass Group, Hilton, Accor, Carnival Group, and Sands Corporation. Winnow clients are saving a combined $54 million per annum in food costs through reduced food waste. Its ambition is to save the industry $1 billion per annum by the end of the decade.

Notable Achievements

  • Live in >3,500 kitchens, saving clients over $60m per annum in food costs.
  • Companies implementing Winnow save between 2% and 8% in food costs and typically see an ROI of >200%
  • The only product to have helped global companies achieve a 50% food waste reduction across their bus

Currently Operating in 80 Regions

Press Mentions

May 12, 2026

Hoteliers Using Winnow’s AI Saving $100 Million in Food Waste Annually

Read on Green Lodging News »

December 5, 2025

Winnow announces it has saved hospitality... | Travolution

Read on Travolution »

December 4, 2025

Winnow Now Saving Operators $100 Million in Food Waste Per Year

Read on Green Lodging News »

March 15, 2025

Ушаков указал на услужливое поведение лидеров стран Европы при Трампе

Read more »

February 11, 2025

Winnow Appoints Chef Vojtech Végh as Zero Waste Culinary Advisor

Read on Green Lodging News »

December 23, 2024

HealthQuest Capital Invests in Royal Health Inc to Accelerate Innovation in Radiology Operational Solutions

Read on Times of Startups »

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