70 Years of Mushroom Substrate Excellence
CNC Substrates History
From a Local Cooperative to a Global Substrate Leader
The story of CNC Substrates is one of transformation, driven by a deep-seated passion for mushroom cultivation and a commitment to innovation.
For over seven decades, we have been at the heart of the industry, evolving from a group of dedicated Dutch growers into an internationally operating powerhouse.

1953: The Cooperative Foundation
CNC was founded in 1953 as the Coöperatieve Nederlandse Champignonkwekersvereniging (Cooperative Dutch Growers Association). At its core, the company was built by growers, for growers.
This era established our “Grower DNA” – a practical, no-nonsense approach to agricultural challenges and a shared commitment to quality that remains the cornerstone of our company today.
2020: A Strategic Evolution
In late 2020, a new chapter began when an affiliate of Sun European Partners, LLP acquired the shares of the cooperative. This transition from a cooperative model to a commercial entity was a strategic move designed to take CNC to the “next level.”
While our ownership changed, our name evolved to reflect our future:
CNC now stands for Circular Natural Compost, perfectly aligning our 70-year legacy with our commitment to the circular economy.
2024: Beyond Borders, A Global Ecosystem
Our growth continues as we bridge the gap between our facilities and growers worldwide.
Logistics Mastery
In 2024, we joined forces with DTO (Dutch Trading Office), acquiring their specialized export expertise and patented loading concepts to ensure our “Made in the Netherlands” quality reaches farms in over 45 countries in perfect condition.
European Expansion
We continue to strengthen our production capacity through strategic acquisitions in Poland, including the recent addition of Kompostpal production assets in 2025.
2025: Unifying the Exotics Division
To meet the booming global demand for specialty mushrooms, we have strategically unified the industry’s leading specialists under the CNC Substrates umbrella.
CNC Exotic Mushrooms
Originally a partnership, CNC acquired full ownership in 2025 to centralize our specialized wood-based substrate production in Heerewaarden.
Veme Specials & Verbruggen Substraat
In March 2024, CNC acquired a majority interest in Veme Specials and Verbruggen Substraat. This brought decades of pioneering expertise in straw-based substrates and innovation into our group, creating a complete portfolio for exotic mushroom growers.
“The Arrival of Sun European Partners is a Strategic Evolution that Helps us Empowering Global Excellence”
In October 2020, CNC marked a definitive milestone in our history by joining the portfolio of Sun European Partners, LLP.
This transition from our cooperative roots to a partnership with a leading, operationally driven global investment firm has been the catalyst for our transformation into a worldwide industry leader.
Why this matters to our partners
This partnership ensures that CNC Substrates remains at the cutting edge of fungal science.
We combine our decades of heritage with the operational discipline and financial strength of a global investment leader, providing our customers with a secure, innovative, and highly reliable supply chain for the future.
Partnering with Sun European Partners reinforces our commitment to our customers through three strategic pillars:
Global Scalability
The capital and logistical infrastructure required to expand our reach, now serving growers across five continents and more than 50 countries.
Accelerated Innovation
Robust financial backing for our Centre of Excellence, driving pioneering research into peat-free casing soil, advanced pathogen detection, and the next generation of sustainable substrates.
Operational Mastery
The implementation of “Best-in-Class” industrial standards across all five of our production hubs, ensuring that “Dutch Quality” is delivered with absolute consistency at a global scale.
The Team Behind the Tradition
Today, CNC Substrates employs over 350 specialists across the Netherlands, Belgium, and Poland.
While we have grown in scale, our culture remains rooted in our agricultural history: open communication, a practical mindset, and an relentless drive for innovation.