Source brewers spent grain (BSG), spent yeast, and pot ale from breweries and distilleries. Animal feed, AD, and food-upcycling routes. Match with feed and biogas buyers via SymbioFlows.
~7M t/yr
EU annual generation
Credit €5–40/t (feed); €0–30/t (AD)
Typical market range
02 07 01
Primary EWC classification
| # | Route | Buyer Type | Price Range |
|---|---|---|---|
| 1 | Wet animal feed | Dairy & beef farms, feed compounders | Credit €15–40/t |
| Highly perishable (~85% moisture); local off-take within 24–48h | |||
| 2 | Anaerobic digestion | AD plant operators | Credit €0–30/t |
| Biogas yield 100–130 m³/t fresh BSG | |||
| 3 | Food upcycling (flour/protein) | Ingredient & food-tech producers | Premium — dried BSG flour |
| Drying energy-intensive; emerging high-value route | |||
Primary code: 02 07 01
How brewery spent grain fits into a wider valorisation strategy.
Your brewery spent grain stream is assessed against chemistry, waste classification and proven recovery routes — graded results in your browser in seconds. No call, no commitment.
Recovery tiers only. For numbers that survive a technical review, see the validation dossier.