While cloud-based data can be easily captured and analysed, most business communications still happen over mobile calls. Every day, critical conversations go untracked, leaving teams and management blind to opportunities and insights that could drive smarter decisions.
Tero Hartikainen, a CEO, founder, and telecom veteran, saw this gap firsthand. He realized that mobile calls represented a vast, untapped source of business data. By combining AI with deep telecom expertise, Tero envisioned a way to turn every mobile conversation into structured, actionable business insights. This became the foundation of CallStream AI.
Working alongside a team of engineers, Tero built a platform that operates at the network level, capturing calls in real time and automatically syncing them with CRM and ERP systems. Sales teams, support staff, and executives now gain insights that were previously lost, enabling faster follow-ups, smarter decisions, and measurable business outcomes.
For telecom operators, integrating CallStream AI means turning everyday mobile subscriptions into something more. It unlocks new recurring revenue opportunities, strengthens customer retention, and adds AI-powered value on top of existing plans, all without friction.
CallStream AI connects mobile calls directly to your CRM or ERP via native network-level integration — no apps needed. AI-generated insights turn every conversation into actionable data for sales, service, and management teams to move faster and make smarter decisions.









