Investigations

Agrupamento de Escolas de Manhente

Automated case report generated from contract-level risk evidence.

Executive Highlights

3 companies receive 91.4% of total spend

2 of 5 contracts (40%) have active risk signals

Supplier concentration is high (HHI 0.3827)

Person-company link evidence is available for 0 of 4 winner companies (0%); 4 have no link data

Award timing distribution is within expected bounds: 0% in Mar/Jun/Sep/Dec; 0% in December

Key Metrics

Flagged Rate
flagged_contracts / total_contracts = 2 / 5 = 40%
HHI Concentration
HHI = Σ s_i² = 0.3827
Interpretation: high supplier concentration
Thresholds: low < 0.15; medium 0.15-0.25; high > 0.25
Company Awarded value Share
Lacticínios Vigor, S.A. €54,300 52.9%
CASIMIRA DE LIMA &amp; ARAÚJO, SA €30,300 29.5%
L. RIBEIRO - PROMOÇÃO E DISTRIBUIÇÃO ALIMENTAR, LD €9,200 9%

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 de produtos lácteos.
427585
2012-01-23 €3,222 10 (1)
A9 · Abnormal Price Reduction (10)
base_price=30300.0 | total_effective_price=3222.0
Aquisição de bebidas para o bufete da escola.
427586
2012-01-23 €4,974 10 (1)
A9 · Abnormal Price Reduction (10)
base_price=30300.0 | total_effective_price=4974.0

Award Timeline

Monthly award volume and amendment risk signals.

Period Awards Awarded value Amendment signals
2012-01 5 €47,247 0

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