AI that makes businesses smarter

The AI phone solution trusted by Swiss businesses.

We develop and train AI phone assistants that delight your guests, relieve your team, and make your operation more efficient.

Already used by leading businesses in Switzerland.

Weissmann is not just a tool. It’s your digital front desk and the voice of your business.

Founded in Zurich, Weissmann develops AI phone assistants specifically for businesses in Switzerland to solve one of the most common operational challenges modern companies face: overloaded teams, missed calls, and unnecessary day-to-day stress.
Our AI phone solution combines state-of-the-art speech recognition, voice cloning, intelligent call logic, and context-aware customer interaction, precisely tailored to the processes, requirements, and workflows of each business.

Your benefit: maximum availability, more efficient operations, no number changes, no risk, and a professional digital front desk available around the clock, delivering immediate and measurable relief for your team.

How we work. Clear, simple, reliable, built for Swiss businesses.

Our process is designed for businesses — clearly structured, measurable, reliable, and 100% GDPR-compliant.

Initial phone consultation Wir klären alles am Telefon
We clarify everything personally over the phone. We understand your guest volume, required languages, peak hours, preferred tone of voice, and goals. You then receive an honest assessment of how quickly the AI assistant can meaningfully relieve your operation.
On-site analysis at your business
We visit you in person and analyze workflows, team structure, reservation logic, and peak times.
This allows the AI to understand your operation 1:1 — realistic, practical, and perfectly aligned with your daily business.
Detailed questionnaire & tone-of-voice definition Tonfall-Definition
You define exactly how your business should sound: luxurious, friendly, modern, professional — or even in your own real voice. We collect all relevant data, special cases, predefined answers, rules, preferences and contextual information, ensuring the AI can handle every type of customer inquiry accurately and consistently.
Technical setup & system integration
We fully set up all relevant systems, data sources and processes. A stable, scalable data architecture ensures the AI responds accurately and reliably in real time.
Live testing under real operating conditions, directly before go-live.
We test the system immediately before go-live, during peak hours. We stay in the background, monitor interactions, simulate real calls, and optimize everything live, without disrupting your team.
Ready to go. Precise. Optimized for your business.
You receive a fully built, tested, and personalized system that handles incoming calls, manages customer requests, and relieves your team — available 24/7, stress-free and without interruptions.

Our team: the minds behind your AI phone assistant.

Our team combines AI expertise, industry know-how, and Swiss precision. We develop, train, and continuously optimize your AI assistant: personal, reliable, and always available.

Giovanna Carpi – Founder and CEO of Weissmann
Giovanna Carpi
Founder & CEO

Leads the vision of Weissmann and is responsible for customer experience, brand leadership, and product development, with a focus on the Swiss gastronomy sector and high-end service.

Nicola Mössner – Strategy and Public Relations at Weissmann
Nicola Mössner
Co-Founder & Public Relations

Responsible for strategy and public relations, brand communication, and the development of sustainable customer and partner relationships in Switzerland. Also active at Derma Boutique Zürich.

Increase revenue without
hiring more staff.

Weissmann, the AI Phone Assistant for Swiss businesses.

Weissmann automatically captures customer calls, bookings, and sales inquiries, and reliably turns them into revenue.

Automated phone and customer communication with a personalized AI voice, multilingual support, and GDPR-compliant data processing aligned with Swiss standards.