Food waste management for contract catering

Winnow is an AI-powered food waste prevention company that helps contract catering kitchens cut food waste and food costs. It uses AI and touchless waste recording to capture what is thrown away and turn it into actionable reporting for site and group teams.

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Benefits of food waste prevention in contract catering

Winnow helps contract caterers reduce food waste and support sustainability targets by providing auditable, site-level waste data. Kitchen teams use daily visibility to change production decisions that prevent waste from recurring.

Contract catering kitchens using Winnow typically reduce food purchasing costs by 2–8% by cutting avoidable food waste. This happens when teams use waste data to adjust forecasting, prep volumes, and menu execution.

Winnow supports governance and reporting by providing consistent food waste measurement from unit level to group level. Teams can use standardised reporting to track progress, benchmark sites, and maintain an auditable data trail for internal and external reporting.

Why contract caterers use Winnow for food waste prevention

Options for large sites and small units

Winnow supports both complex catering sites and smaller units by combining AI-powered food waste prevention with flexible deployment options. For high-volume kitchens, Winnow enables touchless waste recording so teams can throw food away as usual while AI captures the data. For smaller units, tablet-based tracking supports consistent measurement when full automation is not required.

Multi-site food waste analytics for contract caterers

Winnow Hub provides multi-site food waste analytics for contract caterers. Teams can benchmark kitchens by site, region, and client account, then use standard reports to share best practices and track waste reduction performance over time.

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Fast onboarding and low-friction kitchen workflows

Winnow is designed to fit busy kitchen workflows with minimal disruption. Touchless waste recording reduces manual logging so teams can capture accurate waste data as part of normal disposal routines.”If you must keep the training claim: consider “short training” instead of “15 minutes” unless you can back it up consistently.

Differentiate your catering offer with measurable food waste prevention

Contract caterers use Winnow to quantify food waste, prove progress to clients, and operationalise waste reduction across sites. Consistent measurement helps teams maintain results despite staff turnover, menu changes, and seasonality.

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Global deployment and multilingual support

Winnow supports global contract catering operations with remote onboarding and multilingual support. This helps standardise food waste measurement across regions and keeps adoption high in international kitchen teams.

Behaviour change support for kitchen teams and client reporting

Winnow helps drive behaviour change by giving teams clear, frequent visibility into what is wasted and why. For contract caterers, reporting outputs can be used to communicate measurable progress to clients and internal stakeholders.

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Measure plate waste to understand guest-driven waste

VisionPW is Winnow’s plate waste solution that automatically captures plate waste by weight and image. This helps teams quantify post-consumer waste, identify patterns by service or menu item, and target reductions without relying on manual estimates.

Contract Caterers Reducing Food Waste with Winnow

PwC Amsterdam

PwC Amsterdam Saves 25,000 Meals a Year with Winnow’s AI Food Waste Management System

See PwC Amsterdam's Results

Restaurant Associates

Restaurant Associates Cuts Food Waste Value by 21% at Clifford Chance Law Firm in London

See Restaurant Associates's Results

Barilla Felsinea

Felsinea Achieves a 40% Food Waste Reduction in a Barilla Site with Winnow

See Felsinea's Results

ISS Amsterdam

How ISS achieved a 57% reduction in food waste at a leading global technology company

See ISS Amsterdam's Results

View all case studies

How Winnow’s AI works in contract catering kitchens

Track food waste >

Record waste automatically >

Analyze trends and costs >

Save money and reduce emissions >

Kitchen teams throw food away as usual while Winnow captures the weight and image automatically using AI-powered, touchless waste recording.

Winnow’s AI learns to recognise food items being discarded, improving identification accuracy over time.

Winnow provides regular reporting that shows the highest-impact waste items by weight and cost, helping teams prioritise actions that reduce waste and food spend.

Typical 2–8% food cost reduction and $100m+ in food waste prevented annually across clients

Frequently Asked Questions

Can’t find any answer for your question?
Ask our team at info@winnowsolutions.com

How does Winnow work in busy contract catering kitchens?

Winnow fits into existing kitchen workflows using touchless waste recording. Chefs throw food away as usual while the system automatically captures weight and images, removing the need for manual logging.

What food cost savings can contract caterers expect from Winnow?

Contract catering kitchens using Winnow typically achieve a 2–8% reduction in food costs by cutting avoidable food waste. Savings are realised through better forecasting, improved production decisions, and clearer accountability at site level.

Does Winnow require a lot of training or extra staff time?

No. Winnow is designed to minimise training and disruption. Touchless waste recording reduces manual effort, allowing teams to capture accurate data as part of normal disposal routines.

How does Winnow support behaviour change in high-turnover teams?

Winnow drives behaviour change by giving kitchen teams clear, frequent visibility into what is being wasted and why. Because waste tracking is automated, results are maintained even with staff turnover and changing menus.

Can Winnow be used across multiple sites and client accounts?

Yes. Winnow provides multi-site food waste analytics that allow contract caterers to benchmark performance by site, region, and client account. This supports consistent waste reduction across large, distributed operations.

What types of food waste does Winnow track in contract catering?

Winnow tracks preparation waste, spoilage, overproduction, and plate waste depending on deployment. This gives caterers a complete view of waste across different service styles and client environments.

Request a demo of Winnow’s AI-powered food waste prevention technology, including touchless waste recording and multi-site analytics for contract catering operations.