Portal BASE · ID 12574875
Ampliação, remodelação da rede de drenagem de águas residuais e pluviais e reabilitação da rede de abastecimento de água.
Buyer
NIF 506037258
- Base price / estimate
- 1,069,100.00 €
- Contractual price
- Not available
- Reported final price
- 370,131.00 €
Values describe contracts, not losses or verified payments. Missing values are not treated as known spending.
Some older records combine contractual and final values. This limitation remains visible until reimport. These are not verified payments.
Main suppliers
Supplier totals use published shares; where unavailable, equal allocation is an estimate.
Contract Details
- Procedure
- Concurso público
- CPV
- 45113000
- Contract Type
- Empreitadas de obras públicas
- Location
- Portugal, Viana do Castelo, Viana do Castelo
Portugal, Viana do Castelo, Viana do Castelo
Portugal, Viana do Castelo, Viana do Castelo
Portugal, Viana do Castelo, Viana do Castelo
Portugal, Viana do Castelo, Viana do Castelo
- Publication
- 2026-01-15
- Celebration
- 2026-01-14
Data coverage
Source evidence: Portal BASE · Not available
essential fields present: 4 (5)
Missing fields: contractual price
Not available
Risk Flags
An indicator describes a pattern in the data. It does not establish wrongdoing. No indicators does not certify a contract.
Experimental indicators and advanced analysis
A9 · Abnormal Price Reduction
Reported final price is below half the positive base price. A reduction is descriptive and requires source review.
Source evidence
- Rule
- A9 price reduction: ratio 0.3462 outside [0.5, 1.5]
- Base price
- 1069100.0
- Total effective price
- 370131.0
- Ratio
- 0.3462
A9_PRICE_REDUCTION · LOW · 2026-03-06 · Not available
How it works · Read a public contract