Closing the loop from waste to soil.

Nutrient Recovery & Soil Conditioning

Grants Biotech Ltd helps you unlock further value from your digester's output by extracting plant nutrients from digestate and converting digestion residues into high-quality soil conditioners.

This turns what would otherwise be waste into a valuable agricultural resource, supporting healthier soils and more sustainable operations.

Nutrient Recovery . Soil Conditioning Products . Vermiculture & Vermicomposting .

Our Nutrient Recovery
Services

Digestate Analysis

We assess your digestate to determine its nutrient content and recovery potential.

Nutrient Extraction

We extract valuable plant nutrients from the digestate for reuse.

Soil Conditioner Production

We convert digestion residues into high-nutrient soil conditioners.

Vermiculture Processing

We use vermiculture to further refine residues into premium organic compost.

OUR WORK

select Featured Projects

Explore our portfolio of successful installations and specialized projects, where we’ve transformed complex agricultural waste into sustainable, high-value resources for our clients.

OUR PARTNERS