Investigations

Freguesia de Albufeira

Automated case report generated from contract-level risk evidence.

Executive Highlights

3 companies receive 66.9% of total spend

3 of 4 contracts (75%) have active risk signals

Supplier concentration is medium (HHI 0.2040)

Person-company link evidence is available for 0 of 5 winner companies (0%); 5 have no link data

Award peaks at quarter/year end: 75% in Mar/Jun/Sep/Dec; 0% in December

Key Metrics

Flagged Rate
flagged_contracts / total_contracts = 3 / 4 = 75%
HHI Concentration
HHI = Σ s_i² = 0.2040
Interpretation: medium supplier concentration
Thresholds: low < 0.15; medium 0.15-0.25; high > 0.25
Company Awarded value Share
VisualForma - Tecnologias de Informação, S.A. €27,000 22.3%
Algardata-Sistemas Informáticos,S.A. €27,000 22.3%
NÚCLEO DATA, CONSULTORIA E PROGRAMAÇÃO INFORMÁTICA, LDA. €27,000 22.3%

Network Cluster Map

Main cluster focused on this entity with person-company links.

Whole Procurement Map

Global contract links across public bodies and companies

Public mode hides individual nodes and shows only connected-individual totals.

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Legend Public body Company

Top 30 High-Risk Contracts

Highest combined risk score, with indicator evidence.

Contract Date Value Risk Evidence
Aquisição, Instalação e Configuração de Material Informático
823500
2013-09-03 €10,270 10 (1)
A9 · Abnormal Price Reduction (10)
base_price=27000.0 | total_effective_price=10270.0
Aquisição, instalação e Configuração de Material Informático
823166
2013-09-03 €4,660 10 (1)
A9 · Abnormal Price Reduction (10)
base_price=27000.0 | total_effective_price=4660.0
Aquisição, Instalação e Configuração de Material Informático
823150
2013-09-03 €4,193 10 (1)
A9 · Abnormal Price Reduction (10)
base_price=27000.0 | total_effective_price=4193.0

Award Timeline

Monthly award volume and amendment risk signals.

Period Awards Awarded value Amendment signals
2012-02 1 €20,000 0
2013-09 3 €19,123 0

Risk scoring combines rule-based indicators with data quality flags. Values and confidence degrade when critical fields are missing.