Portal BASE · ID 11089840

PRC_0423/2023_EXP - Aquisição de Serviços de Gestão de Lamas de ETAR da Águas do Norte, S.A.

Who contracts with whom?

BuyerÁguas do Norte, SANIF 513606084
Recorded contract value488,951.00 €legacy reported value
Recorded suppliersPreZero Portugal, S.A.

These are contract records, not verified payments or an estimate of money received by each supplier.

  1. Signed
  2. Published

3 days between the recorded signing and publication dates.

Dates are displayed in recorded chronological order. A gap alone does not establish a breach of law.

The recorded price fields

Base price / estimate
3,486,000.00 €
Contractual price
Not available
Reported final price
488,951.00 €

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
90513000
Contract Type
Aquisição de serviços
Location
Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal
Publication
2024-12-16
Celebration
2024-12-13

Competition

5 · Bidder Count

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 0.1403 outside [0.5, 1.5]
Base price
3486000.0
Total effective price
488951.0
Ratio
0.1403

A9_PRICE_REDUCTION · LOW · 2026-03-06 · Not available

How it works · Read a public contract