Portal BASE · ID 12966103

Aquisição de Serviços para Valorização de Lamas das Fábricas de Água da Tejo Atlântico, por Lotes

Who contracts with whom?

Recorded contract value4,633,125.00 €legacy reported value
Recorded suppliersCOMPONATURA, LDA

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
19,965,000.00 €
Contractual price
Not available
Reported final price
4,633,125.00 €

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
90513800
Contract Type
Aquisição de serviços
Location
Portugal, Lisboa, Alenquer Portugal, Lisboa, Alenquer Portugal, Leiria, Peniche Portugal, Lisboa, Torres Vedras Portugal, Leiria, Óbidos Portugal, Lisboa, Torres Vedras Portugal, Leiria, Óbidos Portugal, Lisboa, Alenquer Portugal, Lisboa, Torres Vedras Portugal, Leiria, Óbidos Portugal, Leiria, Alcobaça Portugal, Lisboa, Sobral de Monte Agraço Portugal, Leiria, Alcobaça Portugal, Lisboa, Alenquer Portugal, Lisboa, Torres Vedras Portugal, Leiria, Bombarral Portugal, Lisboa, Azambuja Portugal, Lisboa, Alenquer Portugal, Lisboa, Cadaval Portugal, Santarém, Rio Maior Portugal, Leiria, Peniche Portugal, Lisboa, Lourinhã Portugal, Lisboa, Lourinhã Portugal, Lisboa, Alenquer Portugal, Lisboa, Azambuja Portugal, Lisboa, Alenquer Portugal, Lisboa, Alenquer Portugal, Leiria, Alcobaça Portugal, Leiria, Alcobaça Portugal, Leiria, Alcobaça Portugal, Lisboa, Azambuja
Publication
2026-01-28
Celebration
2026-01-27

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 0.2321 outside [0.5, 1.5]
Base price
19965000.0
Total effective price
4633125.0
Ratio
0.2321

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

How it works · Read a public contract