COMPANY · NIPC 500247480

SIEMENS S.A.

This page shows the public contracts the company has signed, which bodies gave them, and who it competed against.

Portal BASE records €262,213,992.78 across 1,075 contracts.

Identification

Company name	SIEMENS S.A.
NIPC	500247480
Registered office	R IRMÃOS SIEMENS Nº 1-1 A VENTEIRA, 2700-093 Amadora
Source	GLEIF (LEI), registo 529900UKTO7LUSAT0D76
Record date	20 October 2026

Contracted money

Sums of the contract prices on Portal BASE. A contract with several buyers or municipalities counts once in each row, so rows do not add up to the total.

Contracted value by year
Year	Contracts	Contract value
2012	73	€17,659,158.65
2013	119	€13,819,214.08
2014	121	€12,225,856.24
2015	123	€16,515,881.37
2016	59	€42,598,591.45
2017	83	€28,564,222.07
2018	61	€21,107,781.61
2019	57	€8,630,330.39
2020	37	€20,254,923.40
2021	49	€28,695,551.33
2022	64	€11,513,482.66
2023	71	€18,635,151.22
2024	67	€7,928,999.30
2025	46	€9,183,832.71
2026	45	€4,881,016.30

Contracted value by buyer
Name	Contracts	Contract value
REN - Rede Eléctrica Nacional, S. A.	31	€44,978,875.93
REN - Rede Eléctrica Nacional, S.A.	22	€37,660,518.42
EDA - Electricidade dos Açores, S. A.	2	€37,640,173.07
Infraestruturas de Portugal - Rodovia	12	€35,442,254.70
Infraestruturas de Portugal, S. A.	29	€14,935,101.62
ANA - Aeroportos de Portugal, S.A.	6	€8,109,667.52
REN - Rede Eléctrica Nacional, SA	4	€7,369,123
REN - Rede Eléctrica Nacional, S.A.	3	€6,533,436
Município do Porto	12	€6,092,067.30
AMBISOUSA - Empresa Intermunicipal de Tratamento e Gestão de Residuos Sólidos, E.I.M.	1	€4,695,000

Contracted value by place of performance
Name	Contracts	Contract value
Ribeira Grande	1	€23,899,290.06
Angra do Heroismo	5	€13,939,791.51
Lisboa	203	€13,353,409.29
Porto	185	€11,807,117.53
Ponta Delgada	17	€10,320,750.98
Faro	40	€9,449,407.23
Maia	7	€9,005,743.37
Braga	24	€6,939,729.99
Coimbra	47	€5,614,996.22
Lousada	3	€5,026,854

Largest contracts
Subject	Year	Contract value
5010018272 - Instalação de Sinalização Ferroviária em várias Linhas da RFN	2016	€32,978,721.95
Projeto, fabrico, transporte, seguro, montagem, execução dos trabalhos de construção civil e demais fornecimentos, prestações de serviços e trabalhos subsidiários e complementares, direta e indiretamente relacionados com o objeto do contrat	2021	€23,899,290.06
Conceção, construção, fornecimento, montagem, ensaios, entrada em serviço e manutenção do Sistema de Armazenamento de Energia para a Ilha Terceira, abreviadamente designado por "Sistema BESS Terceira", sito na ilha Terceira, Açores, Portuga	2020	€13,740,883.01
Fornecimento, instalação, colocação em serviço e assistência técnica de equipamento de rastreio automático de bagagem de porão nos Aeroportos de Faro, Francisco Sá Carneiro e João Paulo II	2012	€8,032,070.05
PC-2023-000296 - Fornecimento de unidades de Proteção Diferencial de Linha MAT e AT (Siemens)	2023	€5,999,780

Who they competed with

In 647 contracts with a list of competitors, the company took part and was awarded 392 (61%).

Companies with the most procedures in common
Company	Procedures in common
HITACHI ENERGY PORTUGAL, S.A.	73
Efacec-Energia,Maq.Equip.Eléctricos, S.A	59
Grid Solutions Portugal, Lda.,	57
Philips, Portuguesa, Lda	28
General Electric, SA	26
Ena portugal	22
Toshiba Medical Systems, SA.	19
strong charon	18
Sucursal em Portugal de Sociedade Ibérica de Construcciones Eléctricas, S. A.	17
Efacec-Engenharia e Sistemas, SA	16
Securitas-Serviços e Tecnologia de Segurança, S.A.	14
CME-Construções e Manutenção Eletromecânica, SA	14
Soltráfego-Soluções de Trânsito, Estacionamento e Comunicações,S.A.	14
EIP - ELECTRICIDADE INDUSTRIAL PORTUGUESA S.A.	12
Mota-Engil Ativ - Gestão e Manutenção e Ativos, S.A.	12
Clinifar-Prod.Clin.Farm SA	12
Tecnospie, SA	11
Mota-Engil, Engenharia e Construção, S.A.	10
Eyssa-Tesis- Tecnologia de Sistemas Eletrónicos SA	10
Schunk Portugal Lda	9
Sotécnica, S.A.	8
Prosegur, Lda.	8
Siemens Mobilityunipessoal, Lda.	8
Trablisa Integrated Security, S.A.	7
Mobpro - Electronics and Technology	7
EVCE Power, Lda.	7
Neopul- Sociedade de Estudos e Construções, S.A.	6
Resul-Equipamentos Energia, SA	6
Vianas-Máq,Ferramentas e Mater.de Incêndios	6
Manindústria - Conservação e Manutenção Industrial, Lda.	6

The annual IMPIC file lists competitors for about 42% of contracts. Only these enter the counts, and the award share is measured on them.

Links read in contract documents

Contract documents give addresses and the names of representatives and partners, and Portal BASE and GLEIF give competitors and groups. This is what the records show; the same address or name can have simple explanations.

+30 in the list below

Dotted: competed in the same procedure. Dotted: same procedure. Solid: same office.

Siemens, S.A. · SIEMENS ENERGY, UNIPESSOA… (same office). The documents give the same registered address. Source: TED (Jornal Oficial da UE), aviso 61489-2026; TED (Jornal Oficial da UE), aviso 121994-2026.
NIPC 500043256 · Siemens, S.A. (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 1740337; Portal BASE, contrato 1740289.
NIPC 500246653 · Siemens, S.A. (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 581231; Portal BASE, contrato 581231.
Siemens, S.A. · Resul-Equipamentos Energi… (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 6001180; Portal BASE, contrato 6001206.
Siemens, S.A. · NIPC 501455795 (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 4948943; Portal BASE, contrato 4948943.
Siemens, S.A. · NIPC 502700823 (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 581231; Portal BASE, contrato 581231.
Siemens, S.A. · NIPC 503451541 (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 4889014; Portal BASE, contrato 4889014.
Siemens, S.A. · NIPC 503565946 (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 1740337; Portal BASE, contrato 1740310.
Siemens, S.A. · Efacec-Energia,Maq.Equip.… (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 6479378; Portal BASE, contrato 6479368.
Siemens, S.A. · NIPC 507479220 (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 4889014; Portal BASE, contrato 4889014.
Siemens, S.A. · NIPC 507775597 (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 3164560; Portal BASE, contrato 3164660.
Siemens, S.A. · NIPC 508607990 (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 15740019; Portal BASE, contrato 15740053.

31 more links

Siemens, S.A. · Toshiba Medical Systems, … (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 913692; Portal BASE, contrato 910531.
HITACHI ENERGY PORTUGAL, … · Siemens, S.A. (competed in the same procedure). They competed in 73 procedures. Source: Portal BASE, contrato 10091393; Portal BASE, contrato 10091393.
Siemens, S.A. · Efacec-Energia,Maq.Equip.… (competed in the same procedure). They competed in 59 procedures. Source: Portal BASE, contrato 10091393; Portal BASE, contrato 10091393.
Siemens, S.A. · Grid Solutions Portugal, … (competed in the same procedure). They competed in 57 procedures. Source: Portal BASE, contrato 10091393; Portal BASE, contrato 10091393.
Philips, Portuguesa, Lda · Siemens, S.A. (competed in the same procedure). They competed in 28 procedures. Source: Portal BASE, contrato 1041960; Portal BASE, contrato 1041960.
Siemens, S.A. · General Electric, SA (competed in the same procedure). They competed in 26 procedures. Source: Portal BASE, contrato 1041960; Portal BASE, contrato 1041960.
Siemens, S.A. · Ena portugal (competed in the same procedure). They competed in 22 procedures. Source: Portal BASE, contrato 10555033; Portal BASE, contrato 10555033.
Siemens, S.A. · Toshiba Medical Systems, … (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 1041960; Portal BASE, contrato 1041960.
Siemens, S.A. · strong charon (competed in the same procedure). They competed in 18 procedures. Source: Portal BASE, contrato 10188463; Portal BASE, contrato 10188463.
Siemens, S.A. · Sucursal em Portugal de S… (competed in the same procedure). They competed in 17 procedures. Source: Portal BASE, contrato 10969883; Portal BASE, contrato 10969883.
Siemens, S.A. · Efacec-Engenharia e Siste… (competed in the same procedure). They competed in 16 procedures. Source: Portal BASE, contrato 1403702; Portal BASE, contrato 1403702.
Securitas-Serviços e Tecn… · Siemens, S.A. (competed in the same procedure). They competed in 14 procedures. Source: Portal BASE, contrato 10555033; Portal BASE, contrato 10555033.
Siemens, S.A. · CME-Construções e Manuten… (competed in the same procedure). They competed in 14 procedures. Source: Portal BASE, contrato 11361051; Portal BASE, contrato 11361051.
Siemens, S.A. · Soltráfego-Soluções de Tr… (competed in the same procedure). They competed in 14 procedures. Source: Portal BASE, contrato 2113135; Portal BASE, contrato 2113135.
EIP - ELECTRICIDADE INDUS… · Siemens, S.A. (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 1396993; Portal BASE, contrato 1396993.
Siemens, S.A. · Mota-Engil Ativ - Gestão … (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 10481401; Portal BASE, contrato 10481401.
Siemens, S.A. · Clinifar-Prod.Clin.Farm SA (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 1084310; Portal BASE, contrato 1084310.
Tecnospie, SA · Siemens, S.A. (competed in the same procedure). They competed in 11 procedures. Source: Portal BASE, contrato 1098969; Portal BASE, contrato 1098969.
Mota-Engil, Engenharia e … · Siemens, S.A. (competed in the same procedure). They competed in 10 procedures. Source: Portal BASE, contrato 1396993; Portal BASE, contrato 1396993.
Siemens, S.A. · Eyssa-Tesis- Tecnologia d… (competed in the same procedure). They competed in 10 procedures. Source: Portal BASE, contrato 13703535; Portal BASE, contrato 13703535.
Siemens, S.A. · Schunk Portugal Lda (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 1073652; Portal BASE, contrato 1073652.
Siemens, S.A. · Sotécnica, S.A. (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 1098969; Portal BASE, contrato 1098969.
Siemens, S.A. · Prosegur, Lda. (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 2202420; Portal BASE, contrato 2202420.
Siemens, S.A. · Siemens Mobilityunipessoa… (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 4679747; Portal BASE, contrato 4679747.
Siemens, S.A. · Trablisa Integrated Secur… (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10188463; Portal BASE, contrato 10188463.
Siemens, S.A. · Mobpro - Electronics and … (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10188463; Portal BASE, contrato 10188463.
Siemens, S.A. · EVCE Power, Lda. (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 11361051; Portal BASE, contrato 11361051.
Siemens, S.A. · Neopul- Sociedade de Estu… (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 2705606; Portal BASE, contrato 2705606.
Siemens, S.A. · Resul-Equipamentos Energi… (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 1752036; Portal BASE, contrato 1752036.
Siemens, S.A. · Vianas-Máq,Ferramentas e … (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 3936458; Portal BASE, contrato 3936458.
Siemens, S.A. · Manindústria - Conservaçã… (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 1618088; Portal BASE, contrato 1618088.

Investigations that mention it

No published investigation mentions this company by NIPC.