Notes from practice.

AI Integration · August 2026

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.

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Surveying & Scan-to-BIM · August 2026

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.

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AI Implementation · August 2026

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.

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Automation · August 2026

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.

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