Our facilities
Five countries, one standard.
Every mushroom GMF sells is grown, graded and packed inside a chain we own end to end — no anonymous middle step, no unverified grower. This is where it happens.
De Lier, NetherlandsHeadquarters and logistics hub, minutes from the port of Rotterdam — every order ships from here.200818+years growing
5farms across Europe & Asia
Inside the grow roomsClimate-controlled racks, harvested daily — the same conditions, every day of the year.
Hirano Mushroom, KosovoJapanese-method shiitake cultivation, grown to a standard rarely seen outside Japan.365days of availability
The facility floorGrading, packing and cold storage under one roof, steps from where the crates load out.The growing network
Nurseries in the Netherlands, Kosovo, Germany, South Korea and England — connected by one grading standard and one logistics chain, not five separate suppliers.
De Lier, NL — headquarters
Kosovo — Japanese-method shiitake
Germany
Sourcing network