Investigations

Freguesia de Roriz

Automated case report generated from contract-level risk evidence.

Executive Highlights

3 companies receive 100% of total spend

9 of 9 contracts (100%) have active risk signals

Supplier concentration is high (HHI 0.7800)

Person-company link evidence is available for 0 of 3 winner companies (0%); 3 have no link data

Award timing distribution is within expected bounds: 22.2% in Mar/Jun/Sep/Dec; 0% in December

Key Metrics

Flagged Rate
flagged_contracts / total_contracts = 9 / 9 = 100%
HHI Concentration
HHI = Σ s_i² = 0.7800
Interpretation: high supplier concentration
Thresholds: low < 0.15; medium 0.15-0.25; high > 0.25
Company Awarded value Share
Manuel Salvador Barbosa, Unipessoal Lda €362,750 87.9%
Joaquim Pereira Construções, Unipessoal Lda. €30,000 7.3%
Marco Azevedo - Construções, Unipessoa, Lda €20,000 4.8%

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.

Loading network…

Navigate: drag to pan, use mouse wheel to zoom, and reset view when needed.

Legend Public body Company

Top 30 High-Risk Contracts

Highest combined risk score, with indicator evidence.

Contract Date Value Risk Evidence
Alargamento, pavimentação e drenagem de águas na Rua das Adegas
11488521
2023-06-25 €143,460 170 (4)
A1 · Repeat Direct Award (50)
authority_id=84762 | supplier_id=80207
B2 · Supplier Concentration (45)
winner_entity_id=80207 | contracting_entity_id=84762
A2 · Late Publication (40)
publication_date=2025-06-06 | celebration_date=2023-06-25
pavimentação e drenagem de águas da Travessa do Assento.
11513819
2023-06-22 €7,530 135 (3)
A1 · Repeat Direct Award (50)
authority_id=84762 | supplier_id=80207
B2 · Supplier Concentration (45)
winner_entity_id=80207 | contracting_entity_id=84762
A2 · Late Publication (40)
publication_date=2025-06-11 | celebration_date=2023-06-22
Alargamento, pavimentação e drenagem de Águas na Travessa das Adegas e CM1058
11512745
2023-08-01 €90,900 135 (3)
A1 · Repeat Direct Award (50)
authority_id=84762 | supplier_id=80207
B2 · Supplier Concentration (45)
winner_entity_id=80207 | contracting_entity_id=84762
A2 · Late Publication (40)
publication_date=2025-06-11 | celebration_date=2023-08-01
Execução dos trabalhos de pavimentação e drenagem de águas na Travessa do Casal.
11485273
2023-07-25 €18,565 135 (3)
A1 · Repeat Direct Award (50)
authority_id=84762 | supplier_id=80207
B2 · Supplier Concentration (45)
winner_entity_id=80207 | contracting_entity_id=84762
A2 · Late Publication (40)
publication_date=2025-06-05 | celebration_date=2023-07-25
Execução da empreitada de construção de um muro em Betão de suporte à via pública da Rua do Assento.
11484944
2022-10-25 €3,120 135 (3)
A1 · Repeat Direct Award (50)
authority_id=84762 | supplier_id=80207
B2 · Supplier Concentration (45)
winner_entity_id=80207 | contracting_entity_id=84762
A2 · Late Publication (40)
publication_date=2025-06-05 | celebration_date=2022-10-25
Alargamento e Pavimentação da Rua da Penha
11892561
2025-02-25 €47,900 85 (2)
B2 · Supplier Concentration (45)
winner_entity_id=80207 | contracting_entity_id=84762
A2 · Late Publication (40)
publication_date=2025-11-03 | celebration_date=2025-02-25
Alargamento e pavimentação da Rua do Gaioso
11892550
2025-02-25 €43,825 85 (2)
B2 · Supplier Concentration (45)
winner_entity_id=80207 | contracting_entity_id=84762
A2 · Late Publication (40)
publication_date=2025-11-03 | celebration_date=2025-02-25
Drenagem e Pavimentação da Travessa do Salgueiro
11892502
2025-02-21 €19,770 40 (1)
A2 · Late Publication (40)
publication_date=2025-11-03 | celebration_date=2025-02-21
Requalificar os acessos na via publica S. Salvador de Quiraz
11485552
2023-01-31 €29,420 40 (1)
A2 · Late Publication (40)
publication_date=2025-06-05 | celebration_date=2023-01-31

Award Timeline

Monthly award volume and amendment risk signals.

Period Awards Awarded value Amendment signals
2022-10 1 €3,120 0
2023-01 1 €29,420 0
2023-06 2 €150,990 0
2023-07 1 €18,565 0
2023-08 1 €90,900 0
2025-02 3 €111,495 0

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