COMPANY · NIPC 513799362

Optibuilding Lda

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

Portal BASE records €55,800,986.39 across 121 contracts.

Identification

Company name	Optibuilding Lda
NIPC	513799362
Registered office	2855-641 Seixal
Source	TED (Jornal Oficial da UE), aviso 257960-2025
Record date	18 April 2025

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
2016	2	€373,280.54
2017	5	€1,057,809.44
2018	6	€1,239,467.56
2019	13	€1,858,614.96
2020	13	€3,060,002.84
2021	12	€3,883,907.95
2022	15	€4,060,933.91
2023	15	€6,469,374.82
2024	15	€8,927,081.94
2025	11	€9,473,380.85
2026	14	€15,397,131.58

Contracted value by buyer
Name	Contracts	Contract value
Município da Amadora	51	€24,503,757.85
Município de Oeiras	30	€13,252,667.25
Município de Almada	12	€11,329,047.04
Unidade Local de Saúde de Lisboa Ocidental, E. P. E.	1	€1,949,030
Serviços Intermunicipalizados de Água e Saneamento dos Municípios de Oeiras e Amadora	7	€1,889,597.02
Municipio da Amadora	2	€662,751.57
Município de Sintra	2	€641,630.85
Câmara Municipal de Almada	1	€481,132.08
Câmara Municipal de Almada	1	€288,308.18
Cascais Próxima - Gestão de Mobilidade, Espaços Urbanos e Energias, E. M. - S. A.	1	€223,483.44

Contracted value by place of performance
Name	Contracts	Contract value
Amadora	56	€25,903,027.82
Oeiras	34	€12,729,017.92
Almada	14	€12,098,487.30
Lisboa	6	€2,096,169
Sintra	2	€641,630.85
Cascais	1	€223,483.44
Estremoz	4	€187,592.17
Loures	1	€135,488.79

Largest contracts
Subject	Year	Contract value
Loja do Cidadão – Caramujo/Romeira-Cova da Piedade-Almada	2025	€6,729,998.66
2026/54 - DEM/UCR - EB Anselmo de Oliveira (Paço de Arcos) - Requalificação geral, incluindo a criação de instalações provisórias na Escola Superior Náutica Infante D. Henrique	2026	€3,757,775.30
Execução de obra de beneficiação da EB 2+3 de Alfornelos	2024	€3,602,369.79
Espaço de Dança - Execução da Obra de Construção e Requalificação do Mercado da Damaia	2026	€2,001,192.74
Empreitada de remodelação do pavilhão da Dermatologia no âmbito do PRR – Investimento RE-C01-i04: Modernização e renovação de áreas hospitalares e equipamentos para hospitais - Construção/renovação de instalações hospitalares	2026	€1,949,030

Who they competed with

In 247 contracts with a list of competitors, the company took part and was awarded 84 (34%).

Companies with the most procedures in common
Company	Procedures in common
ML Moita, Sociedade Geral de Construção Civil, Lda.	72
Nortejuvil-Sociedade de Construções, Lda	36
Fraterna-Engenharia, Consultoria e Construção, Lda	35
Loviril-Construção Civil, Unipessoal, Limitada	34
XIX, CONSTRUÇÃO PROJECTOS E GESTÃO, LDA	29
Omep, Obras Medições e Projetos, Lda	27
Tecnaco-Técnicos de Construção. S.A.	27
Ernesto Ribeiro Ferreira, Lda.	26
Canas – Engenharia e Construção, S.A	20
Casadarte Construção Civil Lda	16
Dape, Lda	16
Cpw engenharia lda	16
Wikibuild, S.A.	15
Tolca-Construção, Gestão Patrimonial e Comércio, S.A.	14
Green World, Lda.	14
RKESA, Lda	14
Santavares-Empreiteiros, Lda	13
A.M.RATO VARANDA, LDA	13
Gasfomento-Sistemas e Instalações de Gás, S.A.	13
Protecnil-Sociedade Técnica de Construções, S.A.	12
Obragoito-Construções e Obras Públicas, Lda	12
Estrela do Norte, Engenharia e Construção, SA	12
Pinto & Relvas - Construção e Remodelações, Lda.	12
NOW XXI – Engenharia & Construções, Limitada	12
Ressa, SA	12
Paredes&Paredes, LDA	11
 SAMUEL BERNARDO - ESCAVAÇÕES, Lda	11
RUCE- Construção e Engenharia, Lda	11
Margarida Braz Borges, Unipessoal, Lda.	11
Joaquim Dias Antunes, Unipessoal, Lda.	11

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.

+22 in the list below

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

NIPC 500278679 · Optibuilding Lda (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 4679194; Portal BASE, contrato 4678750.
NIPC 502888539 · Optibuilding Lda (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 11296732; Portal BASE, contrato 11302248.
ML Moita, Sociedade Geral… · Optibuilding Lda (competed in the same procedure). They competed in 72 procedures. Source: Portal BASE, contrato 10042592; Portal BASE, contrato 10042592.
Nortejuvil-Sociedade de C… · Optibuilding Lda (competed in the same procedure). They competed in 36 procedures. Source: Portal BASE, contrato 10578000; Portal BASE, contrato 10578000.
Fraterna-Engenharia, Cons… · Optibuilding Lda (competed in the same procedure). They competed in 35 procedures. Source: Portal BASE, contrato 10115863; Portal BASE, contrato 10115863.
Loviril-Construção Civil,… · Optibuilding Lda (competed in the same procedure). They competed in 34 procedures. Source: Portal BASE, contrato 10056271; Portal BASE, contrato 10056271.
XIX, CONSTRUÇÃO PROJECTOS… · Optibuilding Lda (competed in the same procedure). They competed in 29 procedures. Source: Portal BASE, contrato 10056271; Portal BASE, contrato 10056271.
Omep, Obras Medições e Pr… · Optibuilding Lda (competed in the same procedure). They competed in 27 procedures. Source: Portal BASE, contrato 11013260; Portal BASE, contrato 11013260.
Tecnaco-Técnicos de Const… · Optibuilding Lda (competed in the same procedure). They competed in 27 procedures. Source: Portal BASE, contrato 11899549; Portal BASE, contrato 11899549.
Ernesto Ribeiro Ferreira,… · Optibuilding Lda (competed in the same procedure). They competed in 26 procedures. Source: Portal BASE, contrato 10241094; Portal BASE, contrato 10241094.
Canas – Engenharia e Cons… · Optibuilding Lda (competed in the same procedure). They competed in 20 procedures. Source: Portal BASE, contrato 10147637; Portal BASE, contrato 10147637.
Casadarte Construção Civi… · Optibuilding Lda (competed in the same procedure). They competed in 16 procedures. Source: Portal BASE, contrato 10811810; Portal BASE, contrato 10811810.

20 more links

Dape, Lda · Optibuilding Lda (competed in the same procedure). They competed in 16 procedures. Source: Portal BASE, contrato 10927151; Portal BASE, contrato 10927151.
Cpw engenharia lda · Optibuilding Lda (competed in the same procedure). They competed in 16 procedures. Source: Portal BASE, contrato 11193975; Portal BASE, contrato 11193975.
Wikibuild, S.A. · Optibuilding Lda (competed in the same procedure). They competed in 15 procedures. Source: Portal BASE, contrato 10516137; Portal BASE, contrato 10516137.
Tolca-Construção, Gestão … · Optibuilding Lda (competed in the same procedure). They competed in 14 procedures. Source: Portal BASE, contrato 10285271; Portal BASE, contrato 10285271.
Green World, Lda. · Optibuilding Lda (competed in the same procedure). They competed in 14 procedures. Source: Portal BASE, contrato 10324984; Portal BASE, contrato 10324984.
RKESA, Lda · Optibuilding Lda (competed in the same procedure). They competed in 14 procedures. Source: Portal BASE, contrato 10206957; Portal BASE, contrato 10206957.
Santavares-Empreiteiros, … · Optibuilding Lda (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 10155310; Portal BASE, contrato 10155310.
A.M.RATO VARANDA, LDA · Optibuilding Lda (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 10241094; Portal BASE, contrato 10241094.
Gasfomento-Sistemas e Ins… · Optibuilding Lda (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 10578000; Portal BASE, contrato 10578000.
Protecnil-Sociedade Técni… · Optibuilding Lda (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 15767867; Portal BASE, contrato 15767867.
Obragoito-Construções e O… · Optibuilding Lda (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 4695020; Portal BASE, contrato 4695020.
Estrela do Norte, Engenha… · Optibuilding Lda (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 10681716; Portal BASE, contrato 10681716.
Pinto & Relvas - Construç… · Optibuilding Lda (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 10941084; Portal BASE, contrato 10941084.
Optibuilding Lda · NOW XXI – Engenharia & Co… (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 10516137; Portal BASE, contrato 10516137.
Optibuilding Lda · Ressa, SA (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 10206957; Portal BASE, contrato 10206957.
Paredes&Paredes, LDA · Optibuilding Lda (competed in the same procedure). They competed in 11 procedures. Source: Portal BASE, contrato 11899549; Portal BASE, contrato 11899549.
 SAMUEL BERNARDO - ESCAV… · Optibuilding Lda (competed in the same procedure). They competed in 11 procedures. Source: Portal BASE, contrato 11303437; Portal BASE, contrato 11303437.
RUCE- Construção e Engenh… · Optibuilding Lda (competed in the same procedure). They competed in 11 procedures. Source: Portal BASE, contrato 10248296; Portal BASE, contrato 10248296.
Margarida Braz Borges, Un… · Optibuilding Lda (competed in the same procedure). They competed in 11 procedures. Source: Portal BASE, contrato 10968561; Portal BASE, contrato 10968561.
Optibuilding Lda · Joaquim Dias Antunes, Uni… (competed in the same procedure). They competed in 11 procedures. Source: Portal BASE, contrato 12219569; Portal BASE, contrato 12219569.

Investigations that mention it

No published investigation mentions this company by NIPC.