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PT
Fornecimento contínuo de gás natural e de energia elétrica, por lotes
ID 9978786
· Portal BASE
Price
Base Price
€395,428
.00
Effective Price
€27,067
.00
-93.2%
Contract Details
- Contract Type
- Aquisição de bens móveis
- Procedure
- Concurso público
- CPV Code
- 09310000
- Location
- Portugal, Porto, Amarante
- Bidder Count
- —
Winner
PETROGAL, S.A.
NIF 500697370
Dates
- Publication
- 09 May 2023
- Celebration
- 04 May 2023
Contracting Entity
Colégio de São Gonçalo de Amarante - Escola Católica
NIF 591001209
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
- 67.902
- Sample size
- 144
- Observed
- {"1"=>48, "2"=>59, "3"=>13, "4"=>4, "5"=>7, "6"=>2, "7"=>6, "8"=>2, "9"=>3}
- Rule
- B5 Benford's Law deviation: chi-square 67.902 (df=8, n=144, threshold=15.507)
Detected 2026-03-06
A9 · Abnormal Price Reduction
A9_PRICE_REDUCTION
- Base price
- 395428.0
- Total effective price
- 27067.0
- Ratio
- 0.0684
- Direction
- reduction
- Rule
- A9 price reduction: ratio 0.0684 outside [0.5, 1.5]
Detected 2026-03-06