Investigations

REN - Rede Eléctrica Nacional, SA

Automated case report generated from contract-level risk evidence.

Executive Highlights

3 companies receive 24% of total spend

522 of 529 contracts (98.7%) have active risk signals

Supplier concentration is low (HHI 0.0442)

115 individuals (aggregate count) linked to 8 winner companies

2 individuals are linked to multiple winner companies

Person-company link evidence is available for 8 of 97 winner companies (8.2%); 89 have no link data

Award timing distribution is within expected bounds: 31.4% in Mar/Jun/Sep/Dec; 5.9% in December

Key Metrics

Flagged Rate
flagged_contracts / total_contracts = 522 / 529 = 98.7%
HHI Concentration
HHI = Σ s_i² = 0.0442
Interpretation: low supplier concentration
Thresholds: low < 0.15; medium 0.15-0.25; high > 0.25
Company Awarded value Share
CME - CONSTRUÇÃO E MANUTENÇÃO ELECTROMECANICA, SA €264,197,915 8.3%
Painhas, SA €248,252,996 7.8%
SILVA & VINHA, S.A. €246,606,529 7.8%

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.

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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
PC-2024-000633 - Fornecimento de Cabos Nus tipo ACSR para Linhas MAT 2025/2026
11615795
2025-01-27 €23,571,000 130 (4)
B5 · Benford's Law Deviation (55)
chi2=23.1465 | sample_size=438
A2 · Late Publication (40)
publication_date=2025-07-31 | celebration_date=2025-01-27
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
PC-2024-001026 - Serviços de Gestão Integrada da Vegetação em Faixas de Servidão – Intervenção para a Estabilização da Faixa de Proteção, Reconversão do Uso do Solo e Aumento da Resiliência a Fenómenos Extremo
12674347
2025-07-07 €374,300 75 (3)
A2 · Late Publication (40)
publication_date=2026-01-19 | celebration_date=2025-07-07
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=2181950.0 | total_effective_price=374300.0
PC-2024-001026 - Serviços de Gestão Integrada da Vegetação em Faixas de Servidão – Intervenção para a Estabilização da Faixa de Proteção, Reconversão do Uso do Solo e Aumento da Resiliência a Fenómenos Extremo
12674403
2025-07-07 €257,875 75 (3)
A2 · Late Publication (40)
publication_date=2026-01-19 | celebration_date=2025-07-07
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=2181950.0 | total_effective_price=257875.0
PC-2025-000320 - Aquisição de Transformadores de Potência para instalação em diversas instalações da RNT - Lote 1
12043921
2025-10-01 €4,770,000 75 (3)
A2 · Late Publication (40)
publication_date=2025-12-10 | celebration_date=2025-10-01
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=13550000.0 | total_effective_price=4770000.0
PC-2024-000633 - Fornecimento de Cabos Nus tipo ACSR para Linhas MAT 2025/2026 - Lote 2
11618048
2025-01-27 €15,607,225 75 (3)
A2 · Late Publication (40)
publication_date=2025-08-01 | celebration_date=2025-01-27
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=64850000.0 | total_effective_price=15607225.0
PC-2024-000633 - Fornecimento de Cabos Nus tipo ACSR para Linhas MAT 2025/2026 - Lote 3
11618280
2025-01-27 €9,757,080 75 (3)
A2 · Late Publication (40)
publication_date=2025-08-01 | celebration_date=2025-01-27
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=64850000.0 | total_effective_price=9757080.0
PC-2024-000320 - Fornecimento de Transformadores de Potência 2025/26
11610335
2025-03-14 €4,638,000 75 (3)
A2 · Late Publication (40)
publication_date=2025-07-29 | celebration_date=2025-03-14
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=21100000.0 | total_effective_price=4638000.0
PC-2024-000161 - Fornecimento de transformadores de potência, para Subestações de Divor, Carregado, Penela e Frades - Lote 1
11250038
2025-01-23 €4,085,050 75 (3)
A2 · Late Publication (40)
publication_date=2025-02-26 | celebration_date=2025-01-23
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=10700000.0 | total_effective_price=4085050.0
PC-2023-000089 - Fornecimento de cabos ACSR para instalação no âmbito de empreitadas de linhas MAT 2023 (3 lotes) - Lote 1
10289318
2023-07-06 €5,125,095 75 (3)
A2 · Late Publication (40)
publication_date=2023-10-12 | celebration_date=2023-07-06
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=16614752.0 | total_effective_price=5125095.0
Intervenção para a Estabilização da Faixa de Proteção, Reconversão do Uso do Solo e Aumento da Resiliência a Fenómenos Extremos da Faixa de Proteção em linhas da Região de Intervenção 1 (RI1)
9427460
2022-06-20 €371,872 75 (3)
A2 · Late Publication (40)
publication_date=2022-08-29 | celebration_date=2022-06-20
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=832600.0 | total_effective_price=371872.0
PC-2021-000367 - Serviços de Estabilização da Faixa de Proteção, Reconversão do Uso do Solo e Aumento da Resiliência em Linhas da RNT
8815189
2021-11-09 €499,516 75 (3)
A2 · Late Publication (40)
publication_date=2022-01-28 | celebration_date=2021-11-09
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=3015125.0 | total_effective_price=499516.0
Aquisição de Transformadores de Potência para instalação em diversas instalações da RNT - 2020 Lote2
7371961
2020-10-16 €2,385,000 75 (3)
A2 · Late Publication (40)
publication_date=2021-01-06 | celebration_date=2020-10-16
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
A9 · Abnormal Price Reduction (10)
base_price=6750000.0 | total_effective_price=2385000.0
Empreitada de Construção Civil da instalação inicial da subestação de Alcochete (obra 52.00)
4528277
2016-04-11 €4,993,226 75 (2)
A2 · Late Publication (40)
publication_date=2018-06-05 | celebration_date=2016-04-11
A5 · Threshold Splitting (35)
base_price=5200000.0 | threshold=5350000.0
EPC&M para a Ligação Centrais Offshore (Windfloat) à Rede
5898051
2018-06-25 €46,999,989 65 (2)
A2 · Late Publication (40)
publication_date=2019-10-03 | celebration_date=2018-06-25
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
Aquisição de Transformadores de Potência para as subestações do Carregado, Ourique e Pocinho
3920243
2016-02-18 €3,080,553 65 (2)
A2 · Late Publication (40)
publication_date=2017-11-21 | celebration_date=2016-02-18
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
Transformador de potência - SVG
3244121
2014-11-20 €1,379,660 65 (2)
A2 · Late Publication (40)
publication_date=2017-04-18 | celebration_date=2014-11-20
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
Prestação de Serviços de Actualização e Suporte Microsoft (SA)
1148905
2014-03-31 €2,328,325 65 (2)
A2 · Late Publication (40)
publication_date=2014-08-14 | celebration_date=2014-03-31
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
Subscrição de Licenciamento de Produtos Microsoft (inclui Manutenção)
463526
2012-02-01 €1,460,003 65 (2)
A2 · Late Publication (40)
publication_date=2012-03-20 | celebration_date=2012-02-01
C1 · Missing Supplier NIF (25)
rule=C1 no winner recorded: awarded contract (effective price > 0) has no supplier identified
PC-2024-001026 - Serviços de Gestão Integrada da Vegetação em Faixas de Servidão – Intervenção para a Estabilização da Faixa de Proteção, Reconversão do Uso do Solo e Aumento da Resiliência a Fenómenos Extremo
12674401
2025-07-07 €386,716 50 (2)
A2 · Late Publication (40)
publication_date=2026-01-19 | celebration_date=2025-07-07
A9 · Abnormal Price Reduction (10)
base_price=2181950.0 | total_effective_price=386716.0
PC-2024-001026 - Serviços de Gestão Integrada da Vegetação em Faixas de Servidão – Intervenção para a Estabilização da Faixa de Proteção, Reconversão do Uso do Solo e Aumento da Resiliência a Fenómenos Extremo
12674358
2025-07-07 €382,425 50 (2)
A2 · Late Publication (40)
publication_date=2026-01-19 | celebration_date=2025-07-07
A9 · Abnormal Price Reduction (10)
base_price=2181950.0 | total_effective_price=382425.0
PC-2024-001026 - Serviços de Gestão Integrada da Vegetação em Faixas de Servidão – Intervenção para a Estabilização da Faixa de Proteção, Reconversão do Uso do Solo e Aumento da Resiliência a Fenómenos Extremo
12674343
2025-07-07 €333,746 50 (2)
A2 · Late Publication (40)
publication_date=2026-01-19 | celebration_date=2025-07-07
A9 · Abnormal Price Reduction (10)
base_price=2181950.0 | total_effective_price=333746.0
PC-2024-000463 - Aquisição de equipamento MAT/AT - Disjuntores 2025/26 - Lote 1 Disjuntores de 400, 220, 150 e 60kV
12486678
2025-02-20 €2,441,000 50 (2)
A2 · Late Publication (40)
publication_date=2026-01-09 | celebration_date=2025-02-20
A9 · Abnormal Price Reduction (10)
base_price=6900000.0 | total_effective_price=2441000.0
PC-2025-000186 - Serviços de Supervisão de Obras, Gestão de Processos Ambientais e Gestão de Atividades de Segurança - Lote 3
12125085
2025-08-06 €6,300,000 50 (2)
A2 · Late Publication (40)
publication_date=2025-12-17 | celebration_date=2025-08-06
A9 · Abnormal Price Reduction (10)
base_price=19890000.0 | total_effective_price=6300000.0
PC-2025-000186 - Serviços de Supervisão de Obras, Gestão de Processos Ambientais e Gestão de Atividades de Segurança
12103281
2025-07-31 €6,098,999 50 (2)
A2 · Late Publication (40)
publication_date=2025-12-16 | celebration_date=2025-07-31
A9 · Abnormal Price Reduction (10)
base_price=19890000.0 | total_effective_price=6098999.0
PC-2025-000186 - Serviços de Supervisão de Obras, Gestão de Processos Ambientais e Gestão de Atividades de Segurança - Lote 2
12111353
2025-07-31 €5,340,043 50 (2)
A2 · Late Publication (40)
publication_date=2025-12-16 | celebration_date=2025-07-31
A9 · Abnormal Price Reduction (10)
base_price=19890000.0 | total_effective_price=5340043.0
PC-2025-000320 - Aquisição de Transformadores de Potência para instalação em diversas instalações da RNT - Lote 3
12044519
2025-10-01 €3,698,990 50 (2)
A2 · Late Publication (40)
publication_date=2025-12-10 | celebration_date=2025-10-01
A9 · Abnormal Price Reduction (10)
base_price=13550000.0 | total_effective_price=3698990.0
PC-2025-000320 - Aquisição de Transformadores de Potência para instalação em diversas instalações da RNT - Lote 2
12044378
2025-10-10 €4,136,720 50 (2)
A2 · Late Publication (40)
publication_date=2025-12-10 | celebration_date=2025-10-10
A9 · Abnormal Price Reduction (10)
base_price=13550000.0 | total_effective_price=4136720.0
PC-2024-000633 - Fornecimento de Cabos Nus tipo ACSR para Linhas MAT 2025/2026 - Lote 4
11624296
2025-03-21 €7,487,023 50 (2)
A2 · Late Publication (40)
publication_date=2025-08-05 | celebration_date=2025-03-21
A9 · Abnormal Price Reduction (10)
base_price=64850000.0 | total_effective_price=7487023.0
PC-2024-000320 - Fornecimento de Transformadores de Potência 2025/26
11610212
2025-03-13 €7,379,888 50 (2)
A2 · Late Publication (40)
publication_date=2025-07-29 | celebration_date=2025-03-13
A9 · Abnormal Price Reduction (10)
base_price=21100000.0 | total_effective_price=7379888.0
PC-2024-000320 - Fornecimento de Transformadores de Potência 2025/26
11608875
2025-02-27 €7,251,455 50 (2)
A2 · Late Publication (40)
publication_date=2025-07-28 | celebration_date=2025-02-27
A9 · Abnormal Price Reduction (10)
base_price=21100000.0 | total_effective_price=7251455.0

Award Timeline

Monthly award volume and amendment risk signals.

Period Awards Awarded value Amendment signals
2012-01 1 €272,306 0
2012-02 2 €2,836,596 0
2012-03 3 €5,263,549 0
2012-04 2 €1,453,737 0
2012-05 2 €12,037,240 0
2012-06 14 €8,467,542 0
2012-07 6 €10,077,367 0
2012-09 1 €991,600 0
2012-10 2 €4,976,529 0
2012-11 1 €774,260 0
2012-12 1 €700,000 0
2013-01 1 €263,660 0
2013-02 1 €3,537,861 0
2013-03 5 €1,632,995 0
2013-04 4 €343,068 0
2013-06 5 €1,990,071 0
2013-07 2 €976,869 0
2013-08 1 €1,686,845 0
2013-09 3 €561,137 0
2013-11 6 €3,295,584 0
2013-12 2 €1,363,894 0
2014-01 7 €2,556,202 0
2014-02 1 €556,607 0
2014-03 7 €6,885,669 0
2014-04 8 €5,185,636 0
2014-07 2 €2,775,204 0
2014-08 8 €1,866,208 0
2014-09 1 €722,292 0
2014-11 3 €1,529,789 0
2014-12 2 €4,296,188 0
2015-01 7 €13,811,281 0
2015-02 4 €8,615,115 0
2015-03 4 €2,120,180 0
2015-04 1 €419,852 0
2015-05 2 €710,670 0
2015-06 1 €4,270,226 0
2015-07 6 €5,586,982 0
2015-08 7 €22,736,011 0
2015-09 5 €13,866,178 0
2015-10 2 €2,889,877 0
2015-11 3 €1,324,190 0
2015-12 4 €7,443,293 0
2016-02 1 €3,080,553 0
2016-03 6 €3,707,357 0
2016-04 5 €10,656,245 0
2016-05 4 €2,633,515 0
2016-06 4 €6,256,830 0
2016-07 1 €149,253 0
2016-08 10 €10,638,373 0
2016-09 2 €2,573,176 0
2016-10 2 €2,834,940 0
2016-11 4 €3,821,670 0
2016-12 3 €1,517,432 0
2017-01 4 €5,893,281 0
2017-02 5 €14,100,252 0
2017-03 1 €808,155 0
2017-04 1 €1,493,950 0
2017-05 4 €3,997,834 0
2017-06 3 €709,719 0
2017-07 3 €16,896,300 0
2017-08 8 €9,304,136 0
2017-09 2 €1,702,426 0
2017-10 4 €1,692,052 0
2017-11 1 €891,823 0
2018-01 1 €441,429 0
2018-03 5 €9,285,383 0
2018-05 3 €5,594,547 0
2018-06 3 €48,439,759 0
2018-07 1 €1,999,950 0
2018-08 5 €2,389,473 0
2018-09 1 €732,274 0
2018-10 3 €7,402,218 0
2018-11 2 €937,452 0
2018-12 2 €2,893,765 0
2019-01 2 €1,237,771 0
2019-03 5 €2,385,179 0
2019-04 3 €6,225,678 0
2019-05 4 €2,625,424 0
2019-06 1 €1,144,900 0
2019-07 4 €22,265,209 0
2019-08 11 €27,032,130 0
2019-09 1 €51,675 0
2019-10 2 €1,083,979 0
2019-11 3 €6,404,703 0
2019-12 4 €6,936,884 0
2020-01 2 €989,926 0
2020-03 1 €2,629,912 0
2020-04 2 €21,740,288 0
2020-05 3 €19,705,078 0
2020-07 2 €2,794,345 0
2020-08 6 €7,358,044 0
2020-09 4 €3,459,932 0
2020-10 9 €29,770,343 0
2020-11 3 €7,742,277 0
2020-12 2 €825,405 0
2021-01 5 €7,390,736 0
2021-02 2 €1,378,540 0
2021-03 2 €3,776,898 0
2021-04 4 €1,806,972 0
2021-06 3 €5,316,972 0
2021-07 4 €15,441,525 0
2021-08 3 €5,320,174 0
2021-09 1 €1,189,609 0
2021-10 4 €1,824,742 0
2021-11 4 €26,406,879 0
2021-12 3 €1,949,447 0
2022-01 3 €5,365,868 0
2022-02 4 €7,964,449 0
2022-03 3 €13,717,287 0
2022-04 1 €975,982 0
2022-05 3 €3,166,108 0
2022-06 4 €10,058,779 0
2022-08 5 €7,422,715 0
2022-09 3 €18,256,617 0
2022-11 1 €1,199,762 0
2022-12 5 €61,016,550 0
2023-01 4 €5,653,506 0
2023-02 5 €15,062,428 0
2023-03 2 €4,497,685 0
2023-04 5 €29,754,306 0
2023-05 5 €9,684,735 0
2023-06 8 €236,310,664 0
2023-07 6 €23,941,109 0
2023-08 5 €2,347,379 0
2023-09 3 €16,349,038 0
2023-10 2 €17,198,280 0
2023-11 3 €5,069,333 0
2024-02 5 €6,577,644 0
2024-03 1 €422,610 0
2024-04 5 €43,791,930 0
2024-05 3 €14,322,266 0
2024-07 3 €15,660,557 0
2024-08 8 €87,019,643 0
2024-09 10 €73,589,879 0
2024-10 11 €52,485,321 0
2024-11 2 €1,869,066 0
2024-12 3 €4,600,450 0
2025-01 4 €53,020,355 0
2025-02 4 €20,867,450 0
2025-03 5 €36,956,910 0
2025-04 1 €3,498,346 0
2025-05 2 €3,197,720 0
2025-06 1 €2,989,321 0
2025-07 8 €13,628,050 0
2025-08 2 €6,647,999 0
2025-09 1 €655,523 0
2025-10 3 €12,605,710 0
2025-11 4 €6,925,524 0

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