PC-2020-000530 - Empreitada de Construção, Manutenção e Intervenção de Emergência em Infraestruturas de Baixa Pressão

ID 7826404 · Portal BASE
Price
Base Price
€92,208,000 .00
Effective Price
€19,563,868 .00 -78.8%
Contract Details
Contract Type
Empreitadas de obras públicas
Procedure
Procedimento de negociação
CPV Code
45000000
Location
Portugal, Porto
Bidder Count
—
Winner
Eri, Engenharia S.A.
NIF 503571083
Company
Dates
Publication
06 Sep 2021
Celebration
08 Mar 2021
Contracting Entity
Portgas - Sociedade De Produção E Distribuição De Gas, S.A.
NIF 501991476
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
HIGH
Chi2
30.0634
Sample size
20
Observed
{"1"=>3, "2"=>1, "3"=>0, "4"=>2, "5"=>2, "6"=>1, "7"=>5, "8"=>2, "9"=>4}
Rule
B5 Benford's Law deviation: chi-square 30.0634 (df=8, n=20, threshold=15.507)
Detected 2026-03-06
A2 · Late Publication
A2_PUBLICATION_AFTER_CELEBRATION
HIGH
Publication Date
06 Sep 2021
Signing Date
08 Mar 2021
Days Late
182
Rule
A2/A3 late publication: 182 days after signing (threshold: 10)
Detected 2026-03-06
A9 · Abnormal Price Reduction
A9_PRICE_REDUCTION
LOW
Base price
92208000.0
Total effective price
19563868.0
Ratio
0.2122
Direction
reduction
Rule
A9 price reduction: ratio 0.2122 outside [0.5, 1.5]
Detected 2026-03-06