SERVIZIO DI RACCOLTA E TRASPORTO REFLUI STOCCATI NELLA VASCA SITA IN LOC. ARGENTIERA

COMUNE DI SASSARI

CIG 6744048477Sardinia · SassariServicesWaste and environmental servicesCompetitive dialogueCode 90460000-9Risk signal — not an accusation of crime.

At a glance

Key figures from open ANAC records for this contract.

Amount

€38,749

Award date

6 Jul 2016

Bids

Published

4 Jul 2016

Estimated tender value

€42,624

Applicable legal ceiling

€140,000

National maximum for this procedure type under D.Lgs 36/2023 — verify on official sources.

Award vs estimate

-9.1%

Sector

Waste and environmental servicesSERVIZI DI SVUOTAMENTO DI POZZI NERI E FOSSE SETTICHE

How do I verify this tender?

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Timeline

Publication / start of procedure
4 Jul 2016
Step completed
Time to submit bids
6 Jul 2016
2 days between opening and deadline
Step completed
Award
6 Jul 2016
Step completed
Contract signed
18 Jul 2016
Step completed
Contract variation
9 Dec 2016
Step completed
Works progress (SAL)
31 Jan 2017

Delivery record

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In plain language

These are automated checks on public data. They help you decide what to look into — they are not criminal findings.

This contract triggered 11 pattern(s) worth a closer look:

Low competition · Tight deadlines

Tender with a single bidder What does this mean?
Very short bid submission period What does this mean?
Negotiated without call What does this mean?
Repeated awards to the same supplier (same CA, 12 months) What does this mean?
Contract variation recorded on ANAC What does this mean?
Multiple variations on the same contract What does this mean?
Discount very different from similar tenders What does this mean?
Works delayed (SAL) What does this mean?
Long extension What does this mean?
Final cost well above award
Funding source not reported

Contracting authority (buyer)

COMUNE DI SASSARI

Sardinia · More tenders in this area

AUSA code: 0000158078

SASSARI

Authority profile

Awarded to (suppliers)

1 award line(s) on record.

Supplier	Region	Amount	Award date	Status
DIANA SILVIO	—	€38,749	6 Jul 2016	AGGIUDICATA

Who took part

1 participant(s) recorded on ANAC (not only the winner).

Organisation	Role	Outcome
DIANA SILVIO 01116910900	Not reported	Awarded

What happened after the award

Variations and suspensions recorded on ANAC — read them with the signals, not as an accusation.

Variations

PROROGA TECNICA
Approved on 9 Dec 2016 · 99
PROROGA TECNICA
Approved on 11 Nov 2016 · 99

Works progress (SAL)

Progress certificates (stati di avanzamento) from ANAC — amounts and delays as published.

SAL N°1
Issued 31 Jul 2016 · €6,179 · payment certified 31 Jul 2016 · delay flagged
SAL N°2
Issued 31 Aug 2016 · €14,716 · payment certified 31 Aug 2016 · delay flagged
SAL N°3
Issued 30 Sept 2016 · €23,685 · payment certified 30 Sept 2016 · delay flagged
SAL N°4
Issued 31 Oct 2016 · €31,340 · payment certified 31 Oct 2016 · delay flagged
SAL N°5
Issued 30 Nov 2016 · €41,177 · payment certified 30 Nov 2016 · delay flagged
SAL N°6
Issued 31 Dec 2016 · €50,737 · payment certified 31 Dec 2016 · delay flagged
SAL N°7
Issued 31 Jan 2017 · €56,946 · payment certified 31 Jan 2017 · delay flagged

Similar tenders in the same area

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Market peer context

Market context from ANAC open data — not a full DIGIWHIST calibration.

Single bidder — In sector Waste and environmental services in Sardinia, 5.5% of comparable tenders drew at least 3 bidders (of 3504 tenders). The score alone does not say whether that is unusual; this context does.

5.5% of comparable tenders had ≥3 bidders (n=3504)

UIF-aligned indicator (experimental)

Open-data risk indicator — for further review. Not a UIF/Bank of Italy endorsement.

Sector comparison

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Amount vs category

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Discount vs similar tenders

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Citizen verifier notes

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How the score is built

Ruleset 3.3.1 · 17 Oct 2026

Source data & verification

ANAC BDNCP — dati tabellari

Verify on ANAC

Ingested: 5 Sept 2026

Release: 20260901-cig_csv.csv

Days to submit bids: 2