High-quality, natural rooting and growing media for professional horticulture
The Van der Knaap Group is a Dutch family company with production facilities all over the world.
We develop sustainable, high-quality products and services in partnership with our customers.
Van der Knaap guarantees the quality of its products by keeping production, processing and quality control under its own management.
We continuously optimise our existing products and develop new products.
We use environmentally friendly raw materials and contribute to the society in which we operate.
Van der Knaap stands for innovative and high-quality products. Our innovation centre ‘de Kas’...Continue reading
In the past year, large-scale tests were carried out with Growficient sensors in Van der Knaap Group’s...Continue reading
Van der Knaap recently opened a drying area for Obturo® plugs. Obturo® plugs are excellent...Continue reading