Winnipeg · Est. 2025

Intercept
waste
before it's
waste.

your waste to
somebody's taste.

Upstreams connects Winnipeg businesses that pay to throw things away with makers, gardeners, and producers who'll put those same materials to work.

Business wasteUpcycled into
Spent coffee grounds
Mushroom substrate
Brewery spent grain
Artisan bread & dog treats
Used oak barrels
Furniture & hot sauce aging
Wood offcuts & sawdust
Firestarters & animal bedding
Near-expired produce
Preserves, juice & fermentation
Spent coffee groundsBrewery grainWood offcutsUsed cooking oilScrap fabricOak barrelsClipped hairNear-expired produceSawdustSurplus flowersCardboard boxesFood scrapsScrap metalWooden palletsSpent coffee groundsBrewery grainWood offcutsUsed cooking oilScrap fabricOak barrelsClipped hairNear-expired produceSawdustSurplus flowersCardboard boxesFood scrapsScrap metalWooden pallets
20+
Winnipeg businesses
130+
Waste → use pairs
0
Cost to list
Potential matches

Simple enough to
actually work.

  1. 01A café has coffee grounds it pays to haul away
  2. 02It's listed free on Upstreams
  3. 03A neighbour picks it up. No hauling fee.
  4. 04The grounds grow a garden
01
🏪
Businesses list their streams

Coffee shops, breweries, restaurants, woodworkers — any Winnipeg business with a consistent waste stream gets a free listing. We handle the setup, you handle the handoff.

02
🔍
Recipients browse and claim

Urban gardeners, makers, small food producers, and community orgs browse available streams by category, neighbourhood, or material. Find what you need and reach out directly.

03
🤝
The match happens locally

No platform fees, no accounts, no middleman. Just two Winnipeg parties figuring out a pickup that works for both. Material stays in the city, out of the landfill.

Every industry
has a stream.

Available
right now in Winnipeg

View all listings →
Parlour Coffee
Spent coffee grounds
available to use as →
Natural soap additive
ongoingOsborne Village
Barn Hammer Brewing
Spent grain
available to use as →
Artisan bread / crackers / granola
ongoingWest End
The Tallest Poppy
Used cooking oil (fryers)
available to use as →
Biodiesel / soap making
ongoingWolseley
Halo Hair Studio
Clipped hair
available to use as →
Oil spill cleanup mats (hair absorbs oil)
ongoingFort Rouge
Goodlife Fitness Exchange
Old rubber mats / flooring
available to use as →
Playground surface / gym flooring resale
ongoingThe Forks
Winnipeg Custom Woodworks
Sawdust
available to use as →
Fire starters / pellets / briquettes
ongoingOsborne Village

“One business's byproduct is another's raw material. Upstreams makes that connection visible— and keeps it local.”

Winnipeg, MB · Phase 1 Prototype · Prove the model, then replicate

Stop paying to
haul away
somebody's treasure.

If your business generates a consistent waste stream — spent grounds, offcuts, spent grain, surplus food, used oil — you can list it on Upstreams for free. We connect you with local makers, gardeners, and producers who'll take it off your hands.

  • Zero cost to list, zero commitment
  • Reduce your hauling and disposal spend
  • Genuine ESG story for your customers
  • Keeps materials in the Winnipeg economy
  • We handle all admin — just fill in the form
List your waste stream
Free · Takes 3 minutes · We'll follow up within 48h
Fill out the full form →