Winnow

Winnow is the leading AI food waste prevention system for commercial kitchens, trusted by global hospitality brands like Hilton, Marriott, IKEA, and Four Seasons. Its core innovation, Throw & Go®, uses a camera and connected scale to automatically identify, weigh, and record every item thrown away—without any extra steps from kitchen staff. This touchless, AI-driven approach turns daily waste into actionable insights on cost, category, and reason, enabling chefs to adjust purchasing, menus, and portions. Proven to halve food waste and reduce food costs by 2–8% within 12 months, Winnow supports single-site and multi-site operations with fast onboarding, photo-backed reporting, and expert kitchen coaching from Zero Waste Culinary Advisors. The system also provides auditable data for sustainability and ESG reporting, including CO₂e avoided. With over 3,500 sites across 94 countries, Winnow is a Certified B Corporation committed to helping hospitality businesses save $1 billion collectively.