Sustainable growth starts with us

We produce the natural growing medium for cultivating healthy mushrooms. Using agricultural by-products, we produce high-quality, matured substrate for growers across Europe.

Expert, circular and with pride.

9,000 tonnes of mature substrate per week
An indispensable link in the mushroom supply chain
The prime example of circular agriculture

Who is Walkro?

Founded in 1991 in Maasmechelen, Belgium, the company has grown to become a leading player in the mushroom sector. With over 240 people working in the Netherlands, Belgium and Germany, we contribute daily to the production of millions of kilograms of mushrooms. Close to the farmer, close to the grower. Always with an eye for people and the environment.

Local strength, European scale

Walkro’s site, comprising agricultural land, waterways and industrial buildings, is situated in a rural setting.
A major logistics and port operator with storage and transport facilities.
A large industrial building with solar panels, surrounded by farmland.

The Netherlands

Belgium

Germany

Our process

At Walkro, we turn agricultural waste streams into a high-quality growing medium. Horse and poultry manure form the basis for a natural growing medium used in mushroom cultivation. In this way, we close the loop and ensure growth – both for our customers and for the environment.

Grow with Walkro.

At Walkro, we take pride in our work. We are passionate about what we do, know each other well and offer you the opportunity to develop yourself. We invest in our people and ensure a good work-life balance. This is how we continue to grow together.

A man is working at a computer in an office with large windows and a view.
Production worker in an industrial environment using green machinery.
A technician is carrying out maintenance on a lorry in the workshop.