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PT
PRC_0453/2024_DEX-Aquisição de serviços de Operação e Manutenção de subsistemas de saneamento da região do Minho Interior da Águas do Norte, S.A
ID 11622926
· Portal BASE
Price
Base Price
€34,000,000
.00
Effective Price
€16,832,210
.00
-50.5%
Contract Details
- Contract Type
- Aquisição de serviços
- Procedure
- Concurso público
- CPV Code
- 90400000
- Location
- Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal
- Bidder Count
- —
Winner
Acciona Água, Sau Sucursal Portugal
NIF 980172853
Dates
- Publication
- 05 Aug 2025
- Celebration
- 27 Jul 2025
Contracting Entity
Águas do Norte, SA
NIF 513606084
Public body
Data Source
Portal BASE
Api
· synced 2026-04-17
Risk Flags
Score 65 · MEDIUM RISK
B5 · Benford's Law Deviation
B5_BENFORD_DEVIATION
- Chi2
- 1256.4298
- Sample size
- 14481
- Observed
- {"1"=>3769, "2"=>2497, "3"=>1920, "4"=>2363, "5"=>783, "6"=>666, "7"=>772, "8"=>620, "9"=>1091}
- Rule
- B5 Benford's Law deviation: chi-square 1256.4298 (df=8, n=14481, threshold=15.507)
Detected 2026-03-06
A9 · Abnormal Price Reduction
A9_PRICE_REDUCTION
- Base price
- 34000000.0
- Total effective price
- 16832210.0
- Ratio
- 0.4951
- Direction
- reduction
- Rule
- A9 price reduction: ratio 0.4951 outside [0.5, 1.5]
Detected 2026-03-06