Notes from practice.
Pieces on formation, funding and AI integration — written out of live mandates and our own ventures.
From Photo to Quote: How AI Can Change the Sales Process in Renovation
From our Badrenovo venture: how a photo can become a realistic visualization, product configuration and the basis for a detailed quotation during the customer consultation.
Read →
Drone Meets Laser Scanner: How We Capture Existing Buildings for Renovation Projects
Drone LiDAR combined with terrestrial 3D laser scanning — georeferenced point clouds, Scan-to-BIM and as-built drawings as the basis for roof, façade and energy renovation planning.
Read →
How We Built a Secure AI Assistant for a Construction Company
A RAG architecture for a German property developer — hybrid search, a local language model for sensitive project data, EU cloud for public law, and why traceability beats autonomous agents.
Read →
Chatbots, Automation and Content Workflows: What We Build with n8n
How Bergstone uses n8n to build chatbots, automate business processes and create content workflows — self-hosted, GDPR-compliant and flexible.
Read →