Welcome to the Fermentation factory
Fermentation is the most powerful asset to a zero waste food system.
That's why wev'e decided to build a fermentation factory.
We cultivate large quantities of a unique product called koji, an ancient preparation. It’s the key ingredient to the beloved umami flavours found in miso, soy sauce and fish sauce.


We’re offering chefs, brewers and bakers fresh koji to create delicious products while minimising waste.
Available in small packs or bulk supply.
Email us for prices and more information.
contact
If you would like help and support starting or during your own koji growing journey, we also offer a consultancy service. Contact us at fermentation@silolondon.com