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.
This year Van der Knaap Group will celebrate that 40 years ago the foundations of our company were...Continue reading
The latest edition of our newsletter Grow-How! is now available. In this edition we inform you about...Continue reading
Van der Knaap is known for their vast substrate knowledge, but did you know we also developed a sustainable...Continue reading