COMPANY · NIPC 515673579

SIEMENS ENERGY, UNIPESSOAL LDA

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

Portal BASE records €65,994,425.42 across 47 contracts.

Identification

Company name	SIEMENS ENERGY, UNIPESSOAL LDA
NIPC	515673579
Registered office	Rua dos Irmaos Siemens, no. 1, 1A / Venteira, 2720-093 Amadora
Source	GLEIF (LEI), registo 529900CSJJ0HND27VX23
Record date	21 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
2020	7	€3,184,966.72
2021	9	€29,869,126.77
2022	8	€3,020,808.61
2023	7	€10,680,823.05
2024	8	€7,559,985.37
2025	7	€11,674,006.90
2026	1	€4,708

Contracted value by buyer
Name	Contracts	Contract value
REN - Rede Eléctrica Nacional, S.A.	11	€26,680,101.41
EDA - Electricidade dos Açores, S. A.	2	€23,982,020.06
REN - Rede Eléctrica Nacional, S. A.	6	€7,764,903.56
EEM - Empresa de Electricidade da Madeira, S. A.	1	€4,996,720.67
Empresa de Electricidade da Madeira, SA	1	€1,029,900
Ministério da Defesa Nacional - Marinha	19	€950,086.60
REN - Rede Eléctrica Nacional, SA	1	€450,000
MARINHA - Direção de Abastecimento	2	€79,116.63
Empresa de Eletricidade da Madeira	1	€44,230
A. R. M. - Águas e Resíduos da Madeira, S. A.	1	€11,408

Contracted value by place of performance
Name	Contracts	Contract value
Ribeira Grande	1	€23,899,290.06
Ponta do Sol	1	€4,996,720.67
Alenquer	1	€1,799,623.56
Funchal	1	€1,029,900
Tomar	1	€948,350
Almada	19	€920,150.72
Ponta Delgada	1	€82,730
Santa Cruz	1	€11,408

Largest contracts
Subject	Year	Contract value
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
PC-2024-000320 - Fornecimento de Transformadores de Potência 2025/26	2025	€7,379,888
Construção e Montagem da Subestação do Lombo do Meio 60/6,6 kV.	2023	€4,996,720.67
PC-2025-000320 - Aquisição de Transformadores de Potência para instalação em diversas instalações da RNT - Lote 3	2025	€3,698,990
PC-2024-000463 - Aquisição de equipamento de alta tensão - Disjuntores de 400 e 220kV - Lote 2	2024	€3,327,140

Who they competed with

In 27 contracts with a list of competitors, the company took part and was awarded 20 (74%).

Companies with the most procedures in common
Company	Procedures in common
HITACHI ENERGY PORTUGAL, S.A.	4
CME-Construções e Manutenção Eletromecânica, SA	4
Efacec energia - Máquinas e Equipamentos Eléctricos S.A.	3
Grid Solutions Portugal, Lda	3
Mota-Engil, Engenharia e Construção SA	2
Siemens, S.A.	2
Omninstal - Electricidade, S.A.	2
Conduril - Engenharia, S.A.	1
Etermar Engenharia, S.A.	1
JOÃO JACINTO TOMÉ, SA	1
Sotécnica - Sociedade Eletrotécnica, S.A.	1
ENERGETUS-Instalações Industriais, SA	1
Schneider Electric Portugal, Lda.	1
Painhas, S.A.	1
Canas Engenharia e Construção, S.A.	1
Iso-Sigma - Energias e Gestão , Lda.	1
Efacec - Engenharia e Sistemas, S.A.	1
WARTSILA PORTUGAL S.A.	1
Irmãos Almeida Cabral, Lda	1
EDP comercial - Comercialização de Energia, SA	1
Ormazabal Portugal, SA	1
ELECTROREQUETIM - DISTRIBUIÇÃO DE MATERIAL ELÉCTRICO, S.A.	1
IBERGLOBAL – Projectos Eléctricos de Média Tensão, S.A.	1

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.

+13 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 121994-2026; TED (Jornal Oficial da UE), aviso 61489-2026.
Efacec energia - Máquinas… · SIEMENS ENERGY, UNIPESSOA… (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 7826240; Portal BASE, contrato 7826249.
Grid Solutions Portugal, … · SIEMENS ENERGY, UNIPESSOA… (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 8344102; Portal BASE, contrato 8341100.
HITACHI ENERGY PORTUGAL, … · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 4 procedures. Source: Portal BASE, contrato 10336591; Portal BASE, contrato 10336591.
CME-Construções e Manuten… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 4 procedures. Source: Portal BASE, contrato 11600804; Portal BASE, contrato 11600804.
Efacec energia - Máquinas… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 3 procedures. Source: Portal BASE, contrato 12486678; Portal BASE, contrato 12486678.
Grid Solutions Portugal, … · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 3 procedures. Source: Portal BASE, contrato 12486678; Portal BASE, contrato 12486678.
Mota-Engil, Engenharia e … · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 11600804; Portal BASE, contrato 11600804.
Siemens, S.A. · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 7617953; Portal BASE, contrato 7617953.
Omninstal - Electricidade… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 11600804; Portal BASE, contrato 11600804.
Conduril - Engenharia, S.… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 7630679; Portal BASE, contrato 7630679.
Etermar Engenharia, S.A. · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 10533850; Portal BASE, contrato 10533850.

14 more links

JOÃO JACINTO TOMÉ, SA · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 9832937; Portal BASE, contrato 9832937.
Sotécnica - Sociedade Ele… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 11600804; Portal BASE, contrato 11600804.
ENERGETUS-Instalações Ind… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 8146686; Portal BASE, contrato 8146686.
Schneider Electric Portug… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 9832937; Portal BASE, contrato 9832937.
Painhas, S.A. · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 10533850; Portal BASE, contrato 10533850.
Canas Engenharia e Constr… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 7630679; Portal BASE, contrato 7630679.
Iso-Sigma - Energias e Ge… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 11639861; Portal BASE, contrato 11639861.
Efacec - Engenharia e Sis… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 7630679; Portal BASE, contrato 7630679.
WARTSILA PORTUGAL S.A. · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 8146686; Portal BASE, contrato 8146686.
Irmãos Almeida Cabral, Lda · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 7630679; Portal BASE, contrato 7630679.
EDP comercial - Comercial… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 7630679; Portal BASE, contrato 7630679.
Ormazabal Portugal, SA · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 10336591; Portal BASE, contrato 10336591.
ELECTROREQUETIM - DISTRIB… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 11639861; Portal BASE, contrato 11639861.
IBERGLOBAL – Projectos El… · SIEMENS ENERGY, UNIPESSOA… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 11639861; Portal BASE, contrato 11639861.

Investigations that mention it

No published investigation mentions this company by NIPC.