Ostara produces high-efficiency phosphate fertilizers and provides nutrient recovery solutions, turning waste streams into sustainable crop nutrition products.
Green Score
3/5
Based on certifications, renewable energy use, and ESG practices.
Founded
2005
Size
51-200 people
Explore More Like Ostara
Company sector
Sustainable Agriculture companies
Browse similar employers in sustainable agriculture.
Company sectorWaste Management companies
Browse similar employers in waste management.
Company sectorWater Resources companies
Browse similar employers in water resources.
JobsSustainable Agriculture jobs
Find open roles connected to sustainable agriculture.
JobsWaste Management jobs
Find open roles connected to waste management.
JobsWater Resources jobs
Find open roles connected to water resources.
CountryGreen companies in United States
62 employers in this country.
SpecialistsGreen specialists
Find consultants and experts by sustainability field.
CandidatesUpload your green CV
Be visible to employers looking for sustainability talent.