SERVIZI DI RACCOLTA E TRASPORTO DEI RIFIUTI URBANI E DI IGIENE URBANA

SILEA SPA - SOCIETA' INTERCOMUNALE LECCHESE PER L'ECOLOGIA E L'AMBIENTE PER AZIONI

CIG 71069909ACLombardy · ValmadreraServicesWaste and environmental servicesOpen procedureCode 90511100-3Risk signal — not an accusation of crime.

At a glance

Key figures from open ANAC records for this contract.

Amount

€772,303,177

Award date

4 Oct 2017

Bids

Published

16 Jun 2017

Estimated tender value

€193,606,213

Applicable legal ceiling

€140,000

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

Award vs estimate

-0.3%

Sector

Waste and environmental servicesSERVIZI DI RACCOLTA DI RIFIUTI SOLIDI URBANI

How do I verify this tender?

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Timeline

Publication / start of procedure
16 Jun 2017
Step completed
Time to submit bids
30 Aug 2017
75 days between opening and deadline
Step completed
Award
4 Oct 2017
Step completed
Contract signed
20 Jun 2018
Step completed
Contract variation
12 Jun 2024
Step completed
Works progress (SAL)
31 Dec 2025

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 8 pattern(s) worth a closer look:

Low competition · Variation on record

Tender with a single bidder What does this mean?
Contract variation recorded on ANAC What does this mean?
Multiple variations on the same contract What does this mean?
Mismatch between participants and declared bidders What does this mean?
Near-zero discount What does this mean?
Works delayed (SAL) What does this mean?
No closure recorded
Funding source not reported

Contracting authority (buyer)

SILEA SPA - SOCIETA' INTERCOMUNALE LECCHESE PER L'ECOLOGIA E L'AMBIENTE PER AZIONI

Lombardy · More tenders in this area

AUSA code: 0000240040

VALMADRERA

Authority profile

Awarded to (suppliers)

4 award line(s) on record.

Supplier	Region	Amount	Award date	Status
DITTA COLOMBO BIAGIO S.R.L.	—	€193,075,794	4 Oct 2017	AGGIUDICATA
MASCIADRI LUIGI & C. S.N.C.	—	€193,075,794	4 Oct 2017	AGGIUDICATA
IL TRASPORTO S.P.A.	—	€193,075,794	4 Oct 2017	AGGIUDICATA
ECONORD S.P.A.	—	€193,075,794	4 Oct 2017	AGGIUDICATA

Who took part

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

Organisation	Role	Outcome
DITTA COLOMBO BIAGIO S.R.L. 08010130154	MANDANTE	Awarded
ECONORD S.P.A. 01368180129	MANDATARIA	Awarded
IL TRASPORTO S.P.A. 01642660136	MANDANTE	Awarded
MASCIADRI LUIGI & C. S.N.C. 02189000132	MANDANTE	Awarded

What happened after the award

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

Variations

SERVIZIO DI SMALTIMENTO E RECUPERO DEGLI INGOMBRANTI DAL 01/07/2024 AL 31/12/2024
Approved on 12 Jun 2024 · 99
SERVIZIO DI TRASPORTO DELLA FRAZIONE DELL''UMIDO PRESSO L''IMPIANTO DI MONTELLO SPA
Approved on 5 Feb 2024 · 99
AFFIDAMENTO DEL SERVIZIO DI SMALTIMENTO E RECUPERO DEGLI INGOMBRANTI IN 4 COMUNI DAL 01/07/2023 AL 30/06/2024
Approved on 22 Jun 2023 · 99

Works progress (SAL)

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

Progress step 1
Issued 30 Jun 2018 · €3,589,173 · payment certified 18 Jun 2018 · delay flagged
Progress step 2
Issued 31 Dec 2018 · €14,981,655 · delay flagged
Progress step 3
Issued 30 Jun 2019 · €25,017,760 · delay flagged
Progress step 4
Issued 31 Dec 2019 · €29,321,047 · delay flagged
Progress step 5
Issued 31 Jul 2020 · €39,190,157 · delay flagged
Progress step 6
Issued 31 Dec 2020 · €45,041,344 · delay flagged
Progress step 7
Issued 31 Dec 2021 · €60,250,325 · delay flagged
Progress step 8
Issued 31 Dec 2022 · €79,520,412 · delay flagged
Progress step 9
Issued 31 Dec 2022 · €79,520,412 · delay flagged
Progress step 10
Issued 31 Dec 2023 · €98,919,118 · delay flagged
Progress step 11
Issued 31 Dec 2024 · €119,671,109 · delay flagged
Progress step 12
Issued 31 Dec 2025 · €140,255,133 · 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 Lombardy, 4.6% of comparable tenders drew at least 3 bidders (of 13205 tenders). The score alone does not say whether that is unusual; this context does.

4.6% of comparable tenders had ≥3 bidders (n=13205)

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

Share what you verified on official sources — not a verdict

Your note (after moderation)

How the score is built

Ruleset 3.3.1 · 22 Sept 2026

Source data & verification

ANAC BDNCP — dati tabellari

Verify on ANAC

Ingested: 6 Jul 2026

Release: 20260501-cig_csv.csv

Days to submit bids: 75