Investigations

Escola Básica e Secundária Mouzinho da Silveira

Automated case report generated from contract-level risk evidence.

Executive Highlights

1 companies receive 100% of total spend

9 of 10 contracts (90%) have active risk signals

Supplier concentration is high (HHI 1.0000)

Person-company link evidence is available for 0 of 1 winner companies (0%); 1 have no link data

Award peaks at quarter/year end: 90% in Mar/Jun/Sep/Dec; 0% in December

Key Metrics

Flagged Rate
flagged_contracts / total_contracts = 9 / 10 = 90%
HHI Concentration
HHI = Σ s_i² = 1.0000
Interpretation: high supplier concentration
Thresholds: low < 0.15; medium 0.15-0.25; high > 0.25
Company Awarded value Share
PORTO EDITORA €21,840 100%

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
Refeições Escolares contrato nº 1/2021
7867589
2021-09-13 €19,063 120 (3)
B2 · Supplier Concentration (45)
winner_entity_id=48120 | contracting_entity_id=68224
A2 · Late Publication (40)
publication_date=2021-09-27 | celebration_date=2021-09-13
A5 · Threshold Splitting (35)
base_price=19063.0 | threshold=20000.0
Fornecimento de refeições escolares para o ano letivo 2019/2020
6327530
2019-09-18 €11,652 120 (3)
B2 · Supplier Concentration (45)
winner_entity_id=48120 | contracting_entity_id=68224
A2 · Late Publication (40)
publication_date=2020-02-14 | celebration_date=2019-09-18
A5 · Threshold Splitting (35)
base_price=19393.0 | threshold=20000.0
Aquisição de Refeições Escolares 2022/2023
9507399
2022-09-12 €5,242 95 (3)
B2 · Supplier Concentration (45)
winner_entity_id=48120 | contracting_entity_id=68224
A2 · Late Publication (40)
publication_date=2022-10-19 | celebration_date=2022-09-12
A9 · Abnormal Price Reduction (10)
base_price=17831.0 | total_effective_price=5242.0
Aquisição de refeições escolares
7109689
2020-09-15 €5,181 95 (3)
B2 · Supplier Concentration (45)
winner_entity_id=48120 | contracting_entity_id=68224
A2 · Late Publication (40)
publication_date=2020-10-06 | celebration_date=2020-09-15
A9 · Abnormal Price Reduction (10)
base_price=18840.0 | total_effective_price=5181.0
CONTRATO 2/2025 - Refeições Escolares 2025/2026
12116241
2025-09-12 €40,433 85 (2)
B2 · Supplier Concentration (45)
winner_entity_id=48120 | contracting_entity_id=68224
A2 · Late Publication (40)
publication_date=2025-12-17 | celebration_date=2025-09-12
Aquisição de refeições Escolares 2024/2025
10936109
2024-09-09 €34,113 85 (2)
B2 · Supplier Concentration (45)
winner_entity_id=48120 | contracting_entity_id=68224
A2 · Late Publication (40)
publication_date=2024-09-25 | celebration_date=2024-09-09
Aquisição de refeições escolares 1/2023
10369677
2023-09-11 €20,384 85 (2)
B2 · Supplier Concentration (45)
winner_entity_id=48120 | contracting_entity_id=68224
A2 · Late Publication (40)
publication_date=2023-11-30 | celebration_date=2023-09-11
Aquisição de Refeições Escolares 2022/2023
9507388
2022-09-12 €12,589 85 (2)
B2 · Supplier Concentration (45)
winner_entity_id=48120 | contracting_entity_id=68224
A2 · Late Publication (40)
publication_date=2022-10-19 | celebration_date=2022-09-12
Aquisição de refeições escolares
7109651
2020-09-15 €13,658 85 (2)
B2 · Supplier Concentration (45)
winner_entity_id=48120 | contracting_entity_id=68224
A2 · Late Publication (40)
publication_date=2020-10-06 | celebration_date=2020-09-15

Award Timeline

Monthly award volume and amendment risk signals.

Period Awards Awarded value Amendment signals
2019-09 1 €11,652 0
2020-09 2 €18,839 0
2021-09 1 €19,063 0
2022-09 2 €17,831 0
2023-09 1 €20,384 0
2024-09 1 €34,113 0
2025-08 1 €18,828 0
2025-09 1 €40,433 0

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