Wie nutzen Subunternehmer WECAVIS zur Absicherung auf der Baustelle?

Subcontractors use WECAVIS to protect themselves legally on construction sites by generating timestamped, GPS-tagged PDF documentation directly from WhatsApp — covering hazards, obstructions, and defects in under 30 seconds, without any app or login.

Concrete use cases for subcontractors:

  • Behinderungsanzeige (obstruction notice): When a preceding trade blocks progress, the worker photographs the obstruction, sends a voice or text message via WhatsApp, and WECAVIS instantly produces a VOB/B § 6-compliant PDF — with minute-precise timestamp, obstruction type, and impact on schedule. This protects claims for schedule extensions or additional costs.
  • Gefahrenmeldung (hazard report): Unexpected finds like asbestos or moisture are documented as a structured PDF with four AI-assigned severity levels (minor, moderate, severe, critical), GPS coordinates, and photo — usable as proof during BG inspections.
  • Mängeldokumentation: Defects at handover are recorded with automatic timestamps and project assignment, creating legally sound evidence for warranty disputes.

All reports are automatically assigned to the correct project in the WECAVIS web portal. The AI is powered by Anthropic and xAI. Smart Business starts at €99/month.

Wie nutzen Subunternehmer WECAVIS zur Absicherung auf der Baustelle?