We grow eryngii
MMUSHROOM BUSINESS LLC is a Ukrainian producer of king oyster mushrooms, also known as eryngii. We grow, sort, pack, and prepare mushrooms and eryngii-based products at our own production facilities.
Our company works with wholesalers, distributors, retailers, supermarket buyers, HoReCa, food service companies, importers, and private label partners looking for reliable mushroom supply and long-term cooperation.
Production Scale & Facts
Our production is organized for regular B2B supply, stable product quality, and cooperation with international clients.
Experience in mushroom production
Monthly mushroom production
Production area
From cultivation to packing
Own Production Facilities
We cultivate king oyster mushrooms at our own production facilities, not through third-party farms or intermediaries.

Full-Cycle Mushroom Production
Since 2010, our company has developed from a small mushroom producer into a modern production facility focused on eryngii cultivation.

In-House Quality Control
Our own laboratory allows us to control the quality of selected raw materials and the final mushroom product.

Certified & Responsible Production
Our production process is organized in accordance with relevant certification requirements, food safety standards, and environmental norms. We use carefully selected, eco-friendly raw materials for mushroom cultivation, without unnecessary additives or artificial admixtures.

Quality, sorting and packing
Sorting by Size and Shape
Every mushroom is graded for size and shape before it reaches the pack line.
Fresh handling from harvest to cold storage
We move fast. The cold chain is unbroken from our facility to the truck.
Packing built for your client, not ours
Weights and formats adapted to your market. You tell us the spec.
Labels and formats for different markets
Your brand or ours. Private label options are available for selected products and formats.

From Mycelium to Packed Mushrooms
At MUSHROOM BUSINESS LLC, we manage the complete production process — from mycelium cultivation to harvesting, sorting, and packing. This full-cycle approach helps us control quality at every stage, reduce unnecessary intermediaries, and prepare stable B2B supply for wholesale, retail, HoReCa, food service, and EU distribution.
Mycelium Cultivation
The production process starts with mycelium cultivation - the biological foundation for healthy and stable mushroom growth. By controlling this stage, we support consistency from the very beginning of production.

Selection of Ecologically Clean Raw Materials
We carefully select natural and environmentally responsible raw materials for substrate preparation. This helps us grow king oyster mushrooms without unnecessary additives or artificial admixtures.

Substrate Preparation & Filling into Jars
The growing substrate is prepared, mixed, and filled into jars for controlled mushroom cultivation. This format allows us to manage the growing process more precisely and maintain stable production conditions.

Sterilization of Substrate Jars
The jars with prepared substrate are sterilized before mycelium is added. This stage helps create a clean and controlled environment for mushroom growth.

Adding Mycelium to the Substrate
After sterilization, mycelium is added to the prepared substrate. This is the stage where the active growing process begins inside the jars.

Incubation
During incubation, the mycelium develops inside the substrate under controlled production conditions. This stage is essential for strong, even, and stable mushroom growth.

Stroma Removal
Before fruiting, the stroma layer is removed to prepare the mushrooms for proper development. This step supports controlled fruiting and product quality.

Fruiting & Packing
King oyster mushrooms grow under carefully managed temperature, humidity, and production conditions. After fruiting, they are harvested, sorted by quality and size, packed, and prepared for B2B supply.

EU import and distribution structure
Produced in Ukraine. Imported and distributed in the EU through our Poland-based EU Importer and Distributor. Customs clearance, duties, and import procedures are handled by us so goods arrive already imported within the EU.
Own Production
King oyster mushrooms are produced, sorted, packed, and prepared at our own facilities in Ukraine.

Prepared for Export
Orders are prepared for international B2B supply according to product format, volume, packaging, and delivery requirements.

Poland-based EU importer and distributor
EU import and distribution are organized through our Poland-based EU Importer & Distributor - Hapek Food.

Delivered within the EU
Clients can receive goods already imported and customs-cleared within the EU, with an invoice issued by our EU-based company.

Looking for a reliable mushroom producer?
Contact us to discuss products, volumes, packaging options, delivery terms, and cooperation.

