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PT
Recolha e Transporte de Resíduos Sólidos Urbanos e Equiparados Produzidos no Concelho e Limpeza Pública no Centro Urbano da Vila de Monção.
ID 10326832
· Portal BASE
Price
Base Price
€6,000,000
.00
Effective Price
€2,863,657
.00
-52.3%
Contract Details
- Contract Type
- Aquisição de serviços
- Procedure
- Concurso público
- CPV Code
- 90511000
- Location
- Portugal, Viana do Castelo, Monção
- Bidder Count
- —
Winner
Suma, Serviços Urbanos e Meio Ambiente, S.A.
NIF 503210560
Dates
- Publication
- 06 Nov 2023
- Celebration
- 25 Oct 2023
Contracting Entity
Município de Monção
NIF 501937471
Public body
Data Source
Portal BASE
Api
· synced 2026-04-17
Risk Flags
Score 105 · HIGH RISK
B5 · Benford's Law Deviation
B5_BENFORD_DEVIATION
- Chi2
- 79.1802
- Sample size
- 1073
- Observed
- {"1"=>401, "2"=>147, "3"=>94, "4"=>67, "5"=>78, "6"=>95, "7"=>93, "8"=>44, "9"=>54}
- Rule
- B5 Benford's Law deviation: chi-square 79.1802 (df=8, n=1073, threshold=15.507)
Detected 2026-03-06
A2 · Late Publication
A2_PUBLICATION_AFTER_CELEBRATION
- Publication Date
- 06 Nov 2023
- Signing Date
- 25 Oct 2023
- Days Late
- 12
- Rule
- A2/A3 late publication: 12 days after signing (threshold: 10)
Detected 2026-03-06
A9 · Abnormal Price Reduction
A9_PRICE_REDUCTION
- Base price
- 6000000.0
- Total effective price
- 2863657.0
- Ratio
- 0.4773
- Direction
- reduction
- Rule
- A9 price reduction: ratio 0.4773 outside [0.5, 1.5]
Detected 2026-03-06