We’re closing the loop on nutrient and contaminant pollution—naturally.

Water, soil, and food systems are under pressure from a growing mix of pollutants. Excess nutrients like phosphorus and nitrogen, alongside emerging contaminants, threaten river health, biodiversity, and long‑term food security.
Rookwood develops natural, circular recovery solutions that capture nutrients and contaminants from water and return them safely to land—supporting healthier ecosystems and more resilient agriculture.

Our technology uses 100% natural materials and a regenerative circular process to:
- Reduce nutrient pollution (phosphorus, nitrogen and related contaminants) in rivers, lakes, and water treatment systems
- Recover valuable nutrients for agriculture, improving soil health and reducing dependence on mined fertilisers
- Provide nature‑positive mitigation pathways for developers and landowners
- Help companies meet tightening environmental standards with scalable, low‑carbon solutions

We work across the water, agriculture, and development sectors to build a cleaner, more circular nutrient cycle.

Our mission: Make natural nutrient and contaminant recovery practical, impactful, and scalable.


Rookwood: Circular nutrient and contaminant recovery for land, water, and the planet.

Rookwood Operations Ltd

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