Companero is an online platform with data and analysis tools about Romanian companies, operated by Altia Tech Dev SRL. It turns official data from ANAF, ONRC and Monitorul Oficial into clear company profiles: 10 years of financials, ANAF debts, legal representatives, public contracts and risk signals. Search and filter companies, build prospect lists, run due diligence, or plug the data into AI assistants via API and MCP.