Portal BASE · ID 12053604

Aquisição de serviços de elaboração dos projetos de especialidades de engenharia para a requalificação da Escola Básica e Secundária de Escariz

Who contracts with whom?

BuyerMunicípio de AroucaNIF 506808122
Recorded contract value14,500.00 €legacy reported value

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

  1. Signed
  2. Published

1 day 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
29,060.00 €
Contractual price
Not available
Reported final price
14,500.00 €

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
Consulta Prévia
CPV
71242000
Contract Type
Aquisição de serviços
Location
Portugal, Aveiro, Arouca
Publication
2025-12-11
Celebration
2025-12-10

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 0.499 outside [0.5, 1.5]
Base price
29060.0
Total effective price
14500.0
Ratio
0.499

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

How it works · Read a public contract