Ostara

P-Agro Minerals

P-Agro Minerals manufactures mineral filters and soil amendments for phosphorus recovery from wastewater, serving municipal treatment plants and industrial and agricultural customers.

Novaphos

This company produces phosphoric acid and phosphate products for customers in the agricultural, lithium-ion battery and industrial sectors using proprietary low-waste processing technology.

Organic waste treatment

This company provides hydrothermal processing technology that converts wet organic sludge into biofuels and fertilisers for municipal and industrial wastewater treatment plants.

Green Steel Environmental

The company produces iron-based additives from upcycled slag for wastewater treatment operators to remove phosphorus and control hydrogen sulphide.

Switch Bioworks

This company develops sustainable biofertilisers by engineering nitrogen-fixing microbes for agricultural producers to replace conventional fossil-fuel-based fertilisers.

Phospholutions

This company develops phosphorus fertilizer technology that increases nutrient efficiency for manufacturers, retailers and growers within the agricultural industry.

Kula Bio

This company produces sustainable nitrogen-fixing biofertilisers for commercial farmers and growers to improve crop yields and reduce environmental impact.

Circular Materials

This company develops technology to recover metals and raw materials from industrial wastewater for clients in the manufacturing and chemical sectors.