A empreitada visa principalmente a realização dos trabalhos destinados a concretizar a duplicação do Adutor do Castelo do Bode no troço Azambuja/Várzea das Chaminés

ID 12176541 · Portal BASE
Price
Base Price
€19,500,000 .00
Effective Price
€18,912,235 .00 -3.0%
Contract Details
Contract Type
Empreitadas de obras públicas
Procedure
Concurso público
CPV Code
45231300
Location
Portugal, Lisboa, Azambuja
Bidder Count
—
Winner
Extraco - Construccions e Proxectos, S.A
NIF 980427568
Company
Dates
Publication
22 Dec 2025
Celebration
12 Dec 2025
Contracting Entity
EPAL - Empresa Portuguesa das Águas Livres, SA
NIF 500906840
Public body
Data Source
Portal BASE
Api · synced 2026-04-17
Risk Flags
Score 55 · MEDIUM RISK
B5 · Benford's Law Deviation
B5_BENFORD_DEVIATION
HIGH
Chi2
69.6523
Sample size
1187
Observed
{"1"=>350, "2"=>173, "3"=>138, "4"=>123, "5"=>69, "6"=>86, "7"=>108, "8"=>46, "9"=>94}
Rule
B5 Benford's Law deviation: chi-square 69.6523 (df=8, n=1187, threshold=15.507)
Detected 2026-03-06