Sointu
Helsinki, FI · 3 known investors
Sono (Closio Oy) builds AI-powered voice phone assistants that automate high-volume customer-service and sales calls, handling tasks such as booking appointments, routing calls, answering FAQs, and running satisfaction surveys. The platform combines speech recognition and large language models with a company's existing backend systems, serving businesses in automotive, property management, and sales across Finland, Sweden, and the wider European market.