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 has joined Delphy Innovative Soft Fruit Center (IFSC) in Horst (NL) as innovation partner....Continue reading
The search for suitable, renewable raw materials and substrates is becoming increasingly important...Continue reading
Research was conducted in our innovation centre 'de Kas' into the applicability of organic...Continue reading