
Century 21 SiNow · Real estate
Century 21's #1 office in Mexico and Latin America
AI agents that qualify leads on WhatsApp
- Challenge
- Reply instantly to every prospect who writes on WhatsApp, qualify them, and bring them to an in-person appointment without overloading a team of 30+ advisors.
- Architecture
- Five-layer multi-agent system on the official WhatsApp Cloud API, running open models (Gemma) on local infrastructure via vLLM / llama.cpp.
- Solution
- An orchestrator routes each conversation to specialized agents that qualify, answer with real development data, and book the appointment in the CRM.
Designed for
- 24/7 response
- Pre-qualified leads
- Appointments in the CRM
- Advisors who close






