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Swiss Public Procurement (BöB/IVöB): 4 Costly Tender Errors

Quality criteria decide the tender award, but formal errors lead to instant disqualification. How Swiss planning practices safeguard bids.

Terence La
Terence LaVerifiziert
Head of AI @ Flughafen Zürich · Gründer Leistera
2026-08-16·100% nDSG
KEY TAKEAWAY AT A GLANCE

80% of SIMAP tender disqualifications stem from procedural errors (missing proofs, wrong deadlines). Leistera builds a complete criteria compliance matrix before submission.

Table of contents:
  • §14 Typical Pitfalls on SIMAP
  • §2Automated Pre-Flight Proposal Audit

The revised Swiss public procurement law (BöB/IVöB) rewards quality and sustainability. But the best engineering concept is worthless if a bid fails on formal requirements. In practice, around 12% of submitted dossiers face early disqualification due to administrative mistakes.

4 Typical Pitfalls on SIMAP

  • Incomplete eligibility evidence: Track record references fail to meet exact fee thresholds or miss required SIA 31–53 phases.
  • Superseded code citations: Citing outdated norm versions signals lack of diligence and damages plausibility scores.
  • Undeclared sub-consultants: Missing formal commitment letters from required domain specialists.
  • Non-compliant fee breakdown: Misaligned hourly distributions outside the SIA 102/103/108 standard schedules.

Automated Pre-Flight Proposal Audit

Leistera parses RFP requirements against your firm's existing SharePoint archive, ensuring 100% criteria fulfillment before partner signature.

HANDS-ON TRIAL

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Bring an active solicitation. In 30 minutes, we demonstrate how Leistera extracts requirements, resolves governing codes, and drafts grounded proposal sections.

Swiss Public Procurement (BöB/IVöB): 4 Costly Tender Errors · Leistera | Leistera