
Hallo Petra
Hallo Petra provides an AI-powered virtual office assistant for skilled trades businesses, answering phone calls, responding to emails, and booking appointments around the clock. The system integrates with existing phone systems and handyman software, sending daily WhatsApp summaries to keep owners informed. It handles emergency calls by alerting on-call staff, with pricing starting at €99 per month.
- Artificial Intelligence
- AI Agents
- Software Only
Funding
Founders
Product
Problem
Skilled trades businesses often miss phone calls while workers are on-site or after hours, losing revenue to competitors. Statistics show that 3 out of 4 callers do not call back a second time, and each missed emergency call costs an average of €420.
Solution
Hallo Petra provides an AI-powered virtual office assistant that answers phone calls, responds to emails, and books appointments 24/7. The system qualifies caller requests, schedules services, and sends daily WhatsApp reports summarizing completed tasks. It detects emergency situations, alerts on-call staff, and initiates immediate response protocols. The assistant learns from feedback and integrates with existing phone systems via call forwarding without requiring hardware changes or provider switches.
Target Audience
Primary customers are skilled trades businesses including plumbing, electrical, roofing, construction, and facility management companies that need reliable after-hours call handling and administrative support.
Features
- 24/7 phone answering with intelligent call qualification and appointment booking
- Emergency call detection that alerts on-call staff and initiates immediate response
- Daily WhatsApp summaries with completed tasks, missed calls, and next-day preparation
- Email response drafting and website content management capabilities
- Integration with 38+ apps including handyman software (OneQrew, TAIFUN, SYKASOFT), messaging platforms, calendars, and CRM systems via API and webhooks
- German data hosting with DSGVO compliance and EU-AI-Act readiness
- Setup in 5 minutes via call forwarding with no provider change required
- Optional custom voice cloning to match the company's team