Seed · AI & Machine Learning · Tallinn, Estonia · Founded 2020 · 11–50 employees
Co-one enables risk-averse organizations to build and deploy auditable, secure, and reliable AI systems. Originally focused on crowd-sourced data labeling, the company has evolved to offer advanced tools including its Agentic Suite and Data OS platforms. These technologies assist enterprise clients in e-commerce, banking, and autonomous systems in leveraging unstructured data to test AI agents while avoiding issues like hallucinations and data exfiltration. The company recently secured a €1M Pre-Series A funding round in May 2025 to scale its operations.
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