Always available. Organized. Effort-saving.
Petra, your AI office assistant for the skilled trades
Always someone there to take your customer calls.
Monday morning, 7:30 a.m. The first machines are running, the day is tightly scheduled – but the office is still empty. While work is already underway on the construction site, the phone keeps ringing nonstop. Customers want to reschedule appointments, new inquiries are coming in, and callbacks are still pending. But no one has time to take care of it right now.
And that’s where Petra steps in.
The AI office assistant is already working for more than 1,000 skilled trade businesses at the same time: 24 hours a day, 365 days a year. It never gets tired. It answers calls, intelligently pre-sorts inquiries, and organizes callbacks.
Nothing gets lost – and you stay free to focus on the work that really matters.
Petra: Recommended by the Qrew
OneQrew and HalloPetra, the team behind Petra, are strategic partners. Based on HalloPetra’s proven track record, OneQrew recommends Petra as the AI office assistant for you and your customers. If you’re using TAIFUN+, Petra is even familiar with the TAIFUN craft software – and literally pulls out all the stops./p>
Petra is there for you around the clock – reliably taking care of your office tasks in the background:
24/7Availability
Petra reliably answers your calls – even in the evening or on weekends.
Structured Processes
Requests are automatically sorted by topic, trade, and urgency.
Automated Scheduling
Petra schedules, coordinates, and tracks callbacks with automatic reminders.
Automated Workflows
Petra delivers every detail directly to your OneQrew software – no manual work required.
Seamless Integration
Petra works seamlessly with TAIFUN+ and other ERP solutions, optimizing your processes.
Peace of Mind
Wherever you are – office, construction site, or on the road – Petra supports you.
Simple. Scalable. Ready to go.
Petra is designed expressly for trade businesses – from sole traders to larger teams. Getting started is easy, and the benefits are felt immediately.
✅ Suitable for all business sizes
✅ Works on all devices
✅ Can be flexibly combined with various modules
✅ Works across different trades
✅ Trusted by more than 1,000 businesses
✅ Seamless integration with TAIFUN+– for perfect management and automation
“For us, Petra is like a colleague who never gets sick and always stays calm.“