Upcycling food industry byproducts turns factory leftovers into tasty, useful ingredients. Dutch company Greencovery shows how this can work for food makers.
Upcycling food industry byproducts means turning leftover material from food factories into new ingredients. Food makers often call these leftovers side streams. Many side streams end up discarded or sold as animal feed.
Greencovery, a company based in Wageningen in the Netherlands, wants to change that. It says its patented technology recovers valuable ingredients from side streams. The goal is to create new revenue for manufacturers and a lighter footprint on the planet.
The scale of food waste is large. The UN Environment Programme reported that the world wasted 1.05 billion metric tons of food in 2022. That equals about 19% of the food available to consumers.
Those figures cover homes, restaurants, and stores, not factory leftovers. Still, they show why finding new uses for food matters.
Food loss and waste also affect the climate. The same report links it to 8% to 10% of global greenhouse gas emissions. That is almost five times the emissions from the aviation sector.
A side stream is the material left after a factory makes its main product. That material often still holds useful compounds. Greencovery focuses on pulling those compounds out and returning them to the food supply.
Animal feed is a common destination for these leftovers. Greencovery describes it as a lower-value outcome than human food. Its team sees upcycling food industry byproducts as a way to move more material toward food ingredients.
The company uses what it calls mild separation technology. Separation means pulling the useful parts out of a mixture. Mild means gentle conditions, and the company says the method uses less energy and water than other separation techniques.
Why does that matter? The company says the ingredients it extracts carry a low carbon footprint. A carbon footprint measures the greenhouse gases released to make a product.
The recovered ingredients bring three listed strengths: high functionality, great taste, and microbial stability. Functionality means an ingredient performs well in recipes. Microbial stability means it resists spoilage by microbes and holds up in storage.
Upcycling food industry byproducts turns okara, the often-overlooked soy pulp left after soy milk or tofu production, into Okara Pro and Okara Tex, two neutral-tasting, nutritious ingredients suited to bakery goods, savory dishes, and plant-based meat. Photo by Polina Tankilevitch on Pexels.
Greencovery does not stop at the lab. It guides partners through three checkpoints for upcycling food industry byproducts. Each one answers a question.
Does it work? Does the market want it? Is it commercially viable?
The first checkpoint is a proof of concept, which tests whether the idea works technically. The team also runs early product trials to see if a side stream can become a functional ingredient.
Next comes a proof of market, which checks whether buyers want the product. The team tests taste, function, and nutrition. It also brings potential buyers into the conversation early.
The final step is a proof of business. It covers pricing, costs, profit margins, and supply chains. Greencovery also co-invests with partners and helps set up production in a suitable location.
The team blends technology experts, food application specialists, and business experts. Together, they test both the science and the numbers.
Two real products show upcycling food industry byproducts at work. The company has made a high-fiber satay sauce and a Parmigiano Reggiano mayonnaise. Both reflect its aim of using ingredients that might otherwise be discarded.
The Dutch Prime Minister met the team and experienced both products firsthand. The meeting took place during the Netherlands’ food waste awareness week. Foodvalley NL, a group that promotes innovation and sustainability in food, invited Greencovery to the event.
The talks focused on cutting food waste and finding better uses for ingredients. Greencovery also thanked the Upcycling Community for its support.
Greencovery says it works to speed up the path from idea to market. Faster launches help companies see returns sooner. Manufacturers curious about their own side streams can start small. Greencovery offers a free 30-minute consultation call.
These claims come from Greencovery itself, so readers should treat them as company-reported. Food makers considering upcycling their food byproducts should run their own trials and check local food safety rules before launching a product.
Shoppers can play a part too. Choosing upcycled foods signals demand, which encourages more companies to try. Shoppers interested in upcycling food industry byproducts should read labels closely. A product can earn the upcycled label with only 10% upcycled ingredients by weight, so it helps to learn what the upcycled label actually requires. Organic foods, by comparison, must contain at least 95% certified organic ingredients.
Food waste remains a large problem, but practical tools to shrink it are taking shape. Upcycling food industry byproducts gives manufacturers a clear path from leftover to ingredient. With testing, market checks, and careful planning, a side stream can become a product people choose to buy.
