Cases
AI projects with real numbers
No PowerPoint storytelling. What we built, what changed, and where we struggled.
Fully translated. The German originals live at /cases.
Craftsmanship · Plumbing
Plumbing Business: Quotes in 8 instead of 120 Minutes
How a 14-person plumbing business from OWL tripled its quotation rate with AI.
Tax ConsultancyTax Firm: Client Portal with DATEV Integration
A 13-person firm reduces queries about receipts by 70% through an AI-powered client portal.
4–10 weeks
Time-to-production
Fixed price
no open-ended hours
ROI 6–14 mo.
measured, not estimated