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Press Release
24 Mar 2026
Grodan appoints Eric Lekkerkerk as Managing Director
Eric Lekkerkerk joins Grodan from Klasmann-Deilmann, one of the world’s leading suppliers of horticultural growing media, where he currently serves as Group Commercial Director and member of the Board of Directors.
Grodan
General
19 Mar 2026
Grodan Partners in the Leafy Hydroponics Consortium to Advance Hydroponic Leafy Crop Research
Grodan is pleased to announce its participation as a main partner in the Leafy Hydroponics Consortium (LHC), an international, multi-year research initiative dedicated to advancing hydroponic greenhouse cultivation of leafy greens.
Grodan
Press Release
03 Mar 2026
Grodan publishes new recommendations for reducing the risk of pepper wilting
To help find a solution to the pepper wilting issue causing concern among high-tech growers in various parts of the world, Grodan has initiated and participated in extensive international research. The aim is to better understand the complex interaction between pathogen presence, plant stress and hygiene practices.
Grodan
General
26 Jan 2026
Leadership update at Grodan
After more than 42 years within ROCKWOOL – including 30 years at Grodan and the last 14 years as Managing Director – Hub Janssen will step down from his role as Managing Director, effective 31 January 2026. We thank Hub for his leadership and the many contributions he has made to Grodan’s growth and success.
Grodan
Press Release
01 Oct 2025
Grodan and Limgroup reach major milestone in strawberry production
Horst, the Netherlands, October 6, 2025 – Grodan, Limgroup, and Delphy Innovative Soft Fruit Center (ISFC) proudly announce a record-breaking harvest of greater than 20 kilograms strawberries per m², using innovative F1 hybrid seeds cultivated on Grodan stone wool solutions.
Grodan
Press Release
25 Sep 2025
Grodan and Signify start third year of low-energy trial to test holistic approach on larger tomatoes on the vine
In its second year, a trial from Grodan and Signify demonstrated it's possible to produce high-quality cherry tomatoes with significantly less heat input than previously thought, without compromising on quality and taste. Building on these results and a commitment to low energy growing, the partners are extending this year the trial at Botany to larger tomatoes on the vine.
Grodan
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