Concurso Público n.º 4/20 - Concessão de serviço público de transporte rodoviário de passageiros

ID 7574995 · Portal BASE
Price
Base Price
€30,905,319 .00
Effective Price
€15,105,766 .00 -51.1%
Contract Details
Contract Type
Concessão de serviços públicos
Procedure
Concurso público
CPV Code
60112000
Location
Portugal, Braga, Guimarães
Bidder Count
—
Winner
GUIMABUS - Empresa Transportes de Guimarães, Unipessoal Lda
NIF 516198637
Company
Dates
Publication
19 Mar 2021
Celebration
02 Feb 2021
Contracting Entity
Município de Guimarães
NIF 505948605
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
209.4573
Sample size
3170
Observed
{"1"=>1044, "2"=>443, "3"=>332, "4"=>256, "5"=>195, "6"=>250, "7"=>343, "8"=>152, "9"=>155}
Rule
B5 Benford's Law deviation: chi-square 209.4573 (df=8, n=3170, threshold=15.507)
Detected 2026-03-06
A2 · Late Publication
A2_PUBLICATION_AFTER_CELEBRATION
HIGH
Publication Date
19 Mar 2021
Signing Date
02 Feb 2021
Days Late
45
Rule
A2/A3 late publication: 45 days after signing (threshold: 10)
Detected 2026-03-06
A9 · Abnormal Price Reduction
A9_PRICE_REDUCTION
LOW
Base price
30905319.0
Total effective price
15105766.0
Ratio
0.4888
Direction
reduction
Rule
A9 price reduction: ratio 0.4888 outside [0.5, 1.5]
Detected 2026-03-06