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AppaltiWatch

COMUNE DI SIENA

Risk signal — not an accusation of crime.
TuscanyAUSA code: 000015439345

This contracting authority has 126 flagged tenders; 96% had a single bidder — verify on official ANAC sources.

SIENA

Flagged tenders

126

of 825 total tenders in dataset

Single-bidder share

96%

121 tenders with one bidder

Flagged spend

€24,586,329

Average signal

44.6

Flagging threshold ≥ 35

Most frequent signals
Rules that fire most often on this entity's flagged tenders.
  • single_bidder121
  • repeat_supplier70
  • election_proximity54
  • short_submission_window7
  • near_threshold4
  • variant_present3
  • suspension_present3
  • multiple_variants2
Trend (12 months)
Flagged tenders per month — last 12 months with data in the loaded dataset.
Top suppliers
Who most often wins this authority's flagged tenders.
Tenders to review
Sorted by score — open detail to see what to verify.
See all tenders

Keep investigating

Aggregate statistics on ANAC data — not an accusation of crime.

Risk signal — not an accusation of crime.