COMPANY · NIPC 509339387

Aragão Seia Lda.

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

Portal BASE records €5,819,288.47 across 37 contracts.

Identification

Company name	Aragão Seia Lda.
NIPC	509339387

None of the registers we read (GLEIF, TED and contract documents) identifies this company; the name comes from Portal BASE contracts.

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
2013	4	€319,564.10
2014	3	€463,813.34
2015	3	€344,769.57
2016	4	€182,915.61
2017	3	€395,950.16
2018	3	€136,816.79
2019	4	€1,062,693.78
2020	1	€23,994.22
2021	2	€99,950.32
2022	1	€557,161.78
2023	1	€148,757.09
2024	3	€715,357.98
2025	4	€767,543.73
2026	1	€600,000

Contracted value by buyer
Name	Contracts	Contract value
Município de Loures	9	€1,309,167.57
Gebalis - Gestão do Arrendamento da Habitação Municipal de Lisboa, E. M., S. A.	5	€958,288.04
Companhia Carris de Ferro de Lisboa, E. M., S. A.	2	€941,786.89
Câmara Municipal de Loures	1	€557,161.78
Município de Lisboa	3	€416,236.97
Município de Odivelas	6	€372,477.47
Município da Amadora	3	€358,042.51
Município da Amadora	2	€298,636.59
Freguesia de Avenidas Novas	2	€243,154.92
Secretaria-Geral do Ministério dos Negócios Estrangeiros	2	€150,000.02

Contracted value by place of performance
Name	Contracts	Contract value
Lisboa	15	€2,454,951.72
Loures	10	€1,866,329.35
Amadora	5	€656,679.10
Oeiras	1	€468,850.83
Odivelas	6	€372,477.47

Largest contracts
Subject	Year	Contract value
Empreitada 117/Gebalis/2019 - Bairro Dr. Alfredo Bensaúde, lotes A1 a C13 - Obras de reabilitação em edifícios	2019	€769,611.46
Reparação e Beneficiação em Edifícios Municipais	2026	€600,000
Empreitada para Reparação de Fogos do Património Habitacional Municipal	2022	€557,161.78
047/2025 – Empreitada de Obra Pública de Reabilitação da Loja do Arco Cego	2025	€472,936.06
Empreitada de Obra Pública para Beneficiação das Instalações Sanitárias dos Complexos de Miraflores e Alta de Lisboa	2024	€468,850.83

Who they competed with

In 121 contracts with a list of competitors, the company took part and was awarded 18 (15%).

Companies with the most procedures in common
Company	Procedures in common
Santavares-Empreiteiros, Lda	26
Perene, S.A.	24
fraterna - Engenharia, Consultoria e Construção , Lda	21
Protraço - Oficina de Projectos e Construções, Lda.	20
Tosvec-Sociedade de Empreitadas e Construções Lda	19
Ramiro & Delgado, Lda	19
Tecnaco-Técnicos de Construção, SA	19
Santos E Cipriano - Construções Civis e Obras Públicas, Lda	18
Hormibloco Lda	15
C2DL, Lda	14
Vamaro-Construção Civil, S.A	13
Construbuild-Services, Lda	12
Construtora Albarrã, Lda.	10
ML Moita, Sociedade Geral de Construção Civil, Lda.	10
Protecnil-Sociedade Técnica de Construções, S.A.	9
Luzecon, Sociedade de Construção e Restauro, Lda.	9
Construçõs do Baça - Construção Civil e Obras Públicas , Lda	9
Nortejuvil, Sociedade de Construções, SA	9
Jopefa - Construções e Engenharia Unipessoal, Lda.	9
Urbisistema - Construção Civil Lda	8
Omep, Obras Medições e Projetos, Lda	8
Metalcário - Construções Lda	8
Izumix-Unipessoal, Lda	8
Cimeira- Indústria e Comércio de Construção Civil, Lda.	7
Copi, Lda.	7
Potencial Abcissa Construções unipessoal Lda	7
Loviril Lda.	6
Casadarte Construção Civil Lda	6
Cobeng, Lda	6
Dape, 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.

+20 in the list below

Dotted: competed in the same procedure.

Santavares-Empreiteiros, … · NIPC 509339387 (competed in the same procedure). They competed in 26 procedures. Source: Portal BASE, contrato 1275776; Portal BASE, contrato 1275776.
Perene, S.A. · NIPC 509339387 (competed in the same procedure). They competed in 24 procedures. Source: Portal BASE, contrato 5398921; Portal BASE, contrato 5398921.
fraterna - Engenharia, Co… · NIPC 509339387 (competed in the same procedure). They competed in 21 procedures. Source: Portal BASE, contrato 10857554; Portal BASE, contrato 10857554.
Protraço - Oficina de Pro… · NIPC 509339387 (competed in the same procedure). They competed in 20 procedures. Source: Portal BASE, contrato 10309787; Portal BASE, contrato 10309787.
Tosvec-Sociedade de Empre… · NIPC 509339387 (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 10249009; Portal BASE, contrato 10249009.
Ramiro & Delgado, Lda · NIPC 509339387 (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 5676310; Portal BASE, contrato 5676310.
NIPC 509339387 · Tecnaco-Técnicos de Const… (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 10061027; Portal BASE, contrato 10061027.
Santos E Cipriano - Const… · NIPC 509339387 (competed in the same procedure). They competed in 18 procedures. Source: Portal BASE, contrato 10153807; Portal BASE, contrato 10153807.
Hormibloco Lda · NIPC 509339387 (competed in the same procedure). They competed in 15 procedures. Source: Portal BASE, contrato 5555886; Portal BASE, contrato 5555886.
NIPC 509339387 · C2DL, Lda (competed in the same procedure). They competed in 14 procedures. Source: Portal BASE, contrato 5826391; Portal BASE, contrato 5826391.
Vamaro-Construção Civil, … · NIPC 509339387 (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 2339632; Portal BASE, contrato 2339632.
NIPC 509339387 · Construbuild-Services, Lda (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 10309787; Portal BASE, contrato 10309787.

18 more links

Construtora Albarrã, Lda. · NIPC 509339387 (competed in the same procedure). They competed in 10 procedures. Source: Portal BASE, contrato 5826391; Portal BASE, contrato 5826391.
ML Moita, Sociedade Geral… · NIPC 509339387 (competed in the same procedure). They competed in 10 procedures. Source: Portal BASE, contrato 10857554; Portal BASE, contrato 10857554.
Protecnil-Sociedade Técni… · NIPC 509339387 (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 1593660; Portal BASE, contrato 1593660.
Luzecon, Sociedade de Con… · NIPC 509339387 (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 10930406; Portal BASE, contrato 10930406.
Construçõs do Baça - Cons… · NIPC 509339387 (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 5398921; Portal BASE, contrato 5398921.
Nortejuvil, Sociedade de … · NIPC 509339387 (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 10835956; Portal BASE, contrato 10835956.
NIPC 509339387 · Jopefa - Construções e En… (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 5826391; Portal BASE, contrato 5826391.
Urbisistema - Construção … · NIPC 509339387 (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 2815339; Portal BASE, contrato 2815339.
Omep, Obras Medições e Pr… · NIPC 509339387 (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 10835956; Portal BASE, contrato 10835956.
Metalcário - Construções … · NIPC 509339387 (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 5398921; Portal BASE, contrato 5398921.
NIPC 509339387 · Izumix-Unipessoal, Lda (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 10309787; Portal BASE, contrato 10309787.
Cimeira- Indústria e Comé… · NIPC 509339387 (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 11034346; Portal BASE, contrato 11034346.
Copi, Lda. · NIPC 509339387 (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 1275776; Portal BASE, contrato 1275776.
NIPC 509339387 · Potencial Abcissa Constru… (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 7739914; Portal BASE, contrato 7739914.
Loviril Lda. · NIPC 509339387 (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 2209404; Portal BASE, contrato 2209404.
Casadarte Construção Civi… · NIPC 509339387 (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 10153807; Portal BASE, contrato 10153807.
Cobeng, Lda · NIPC 509339387 (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 11002135; Portal BASE, contrato 11002135.
Dape, Lda · NIPC 509339387 (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 2577682; Portal BASE, contrato 2577682.

Investigations that mention it

No published investigation mentions this company by NIPC.