COMPANY · NIPC 507905130

ANTÓNIO SANTOS LESSA & ASSOCIADOS, LDA

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

Portal BASE records €2,161,837.56 across 93 contracts.

Identification

Company name	ANTÓNIO SANTOS LESSA & ASSOCIADOS, LDA
NIPC	507905130
Registered office	Rua Brito Capelo, 178, 4450-065 Matosinhos
Source	GLEIF (LEI), registo 984500J72A93GA1FC091
Record date	25 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	1	€19,890
2013	1	€24,998
2015	3	€39,837.51
2016	7	€92,870
2017	3	€74,215.02
2018	5	€133,500.01
2019	5	€62,993.99
2020	7	€169,985
2021	12	€373,239.91
2022	2	€81,177.12
2023	7	€77,447
2024	23	€475,175
2025	9	€210,169
2026	8	€326,340

Contracted value by buyer
Name	Contracts	Contract value
Município de Santa Maria da Feira	5	€217,740
Secretaria-Geral do Ministério da Administração Interna	2	€195,000
Águas do Tejo Atlântico, S. A.	1	€136,500.01
Gestão e Obras do Porto, E. M.	5	€107,734.99
Município de Vila Nova de Gaia	5	€101,675
Matosinhos Habit - M.H. Empresa Municipal	2	€91,000
Município de Cabeceiras de Basto	2	€82,500
Estado-Maior-General das Forças Armadas	1	€74,900
Município de Valongo	5	€74,710
Município de Vila do Conde	4	€74,476.90

Contracted value by place of performance
Name	Contracts	Contract value
Lisboa	6	€414,392.14
Porto	17	€331,372.50
Vila Nova de Gaia	10	€204,675
Santa Maria da Feira	4	€197,800
Matosinhos	3	€95,990
Cabeceiras de Basto	2	€82,500
Valongo	5	€74,710
Vila do Conde	4	€74,476.90
Óbidos	2	€49,998
Grandola	2	€34,900

Largest contracts
Subject	Year	Contract value
Proc. no 81/DPIE/2025 - Aquisição de Serviços de Revisão de Projetos de Execução, no âmbito do DLPIEFSS	2026	€150,000
Aquisição de Serviços para a Elaboração do Projeto de Integração Paisagística da Fábrica de Água de Chelas	2021	€136,500.01
Revisão de diversos projetos de execução do Município	2024	€100,000
Elaboração dos Projetos de Execução para a Reabilitação dos Conjuntos Habitacionais de S. Gens, Estação, Austrálias, Chouso, Seixo II, Padrão da Légua, Custió, S. Tiago de Custóias, Gatões, Ponte do Carro, Recarei e Telheiro	2021	€79,000
Aquisição de serviços de elaboração do Projeto de Execução para Construção do CS Unidade Garcia Orta \| Homem do Leme	2024	€77,274.99

Who they competed with

In 307 contracts with a list of competitors, the company took part and was awarded 63 (21%).

Companies with the most procedures in common
Company	Procedures in common
Pmt - coordenação e gestão de projectos	105
Vitor Hugo-Coordenação e Gestão de Projetos, S.A.	93
Ripórtico- Engenharia, Lda.	88
TUU-Building Design Management, Lda	74
Ryb-Raise Your Business, Lda	49
Arcos Combindos - Arquitectos Associados, Lda.	49
tabique	47
WA-Engenharia e Consultoria, Lda	44
Sacramento Campos-Projetos e Serviços, S.,A	39
Prospectiva-Proj.Serv.e Estudos, SA	38
Proengel-Projectos de Engenharia e Arquitectura, Lda.	38
JRTorres - Consultores de Engenharia, Lda.	31
Época- Gestão, estudos e Projetos, Lda.	31
Fase Estudos e Projetos, S.A.	28
Born to proj consultoria e projeto lda	26
Sopsec-Sociedade de Prestação de Serviços de Engenharia Civil, Lda	25
Certigy, Certificação Energética, Lda.	25
Pórtico-Arquitetura e Engenharia, Lda	21
Genera, Lda.	21
mech - consultores arquitectura e engenharia lda	19
Paula Nabais & Vítor Leite, arquitectos lda	19
CASP, UNIPESSOAL, LDA.	19
Go Walk, lda.	19
procifisc XXI consulting Lda.	19
Rioboco - Serviços Gerais, eng. e Manutenção, S.A.	18
Engiria, Lda	17
Hidrofunção - Consultores de Engenharia, Lda.	16
Ferreira & Moreira-Arquitetura e Engenharia, Lda.	15
Tetraplano, Engenharia, Lda.	15
Add Building - Gestão & Serviços, Lda.	15

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 503504564 · ANTÓNIO SANTOS LESSA & AS… (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 3931421; Portal BASE, contrato 3875594.
tabique · ANTÓNIO SANTOS LESSA & AS… (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 15463545; Portal BASE, contrato 15466310.
ANTÓNIO SANTOS LESSA & AS… · NIPC 516196448 (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 11753930; Portal BASE, contrato 11753946.
ANTÓNIO SANTOS LESSA & AS… · Pmt - coordenação e gestã… (competed in the same procedure). They competed in 105 procedures. Source: Portal BASE, contrato 10042684; Portal BASE, contrato 10042684.
Vitor Hugo-Coordenação e … · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 93 procedures. Source: Portal BASE, contrato 10065859; Portal BASE, contrato 10065859.
Ripórtico- Engenharia, Ld… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 88 procedures. Source: Portal BASE, contrato 10096365; Portal BASE, contrato 10096365.
ANTÓNIO SANTOS LESSA & AS… · TUU-Building Design Manag… (competed in the same procedure). They competed in 74 procedures. Source: Portal BASE, contrato 10042684; Portal BASE, contrato 10042684.
ANTÓNIO SANTOS LESSA & AS… · Ryb-Raise Your Business, … (competed in the same procedure). They competed in 49 procedures. Source: Portal BASE, contrato 10065859; Portal BASE, contrato 10065859.
ANTÓNIO SANTOS LESSA & AS… · Arcos Combindos - Arquite… (competed in the same procedure). They competed in 49 procedures. Source: Portal BASE, contrato 10042684; Portal BASE, contrato 10042684.
tabique · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 47 procedures. Source: Portal BASE, contrato 10445485; Portal BASE, contrato 10445485.
ANTÓNIO SANTOS LESSA & AS… · WA-Engenharia e Consultor… (competed in the same procedure). They competed in 44 procedures. Source: Portal BASE, contrato 10116126; Portal BASE, contrato 10116126.
Sacramento Campos-Projeto… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 39 procedures. Source: Portal BASE, contrato 10156588; Portal BASE, contrato 10156588.

21 more links

Prospectiva-Proj.Serv.e E… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 38 procedures. Source: Portal BASE, contrato 10096365; Portal BASE, contrato 10096365.
Proengel-Projectos de Eng… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 38 procedures. Source: Portal BASE, contrato 10116126; Portal BASE, contrato 10116126.
JRTorres - Consultores de… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 31 procedures. Source: Portal BASE, contrato 10065859; Portal BASE, contrato 10065859.
Época- Gestão, estudos e … · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 31 procedures. Source: Portal BASE, contrato 10214609; Portal BASE, contrato 10214609.
ANTÓNIO SANTOS LESSA & AS… · Fase Estudos e Projetos, … (competed in the same procedure). They competed in 28 procedures. Source: Portal BASE, contrato 10445485; Portal BASE, contrato 10445485.
ANTÓNIO SANTOS LESSA & AS… · Born to proj consultoria … (competed in the same procedure). They competed in 26 procedures. Source: Portal BASE, contrato 10757682; Portal BASE, contrato 10757682.
Sopsec-Sociedade de Prest… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 25 procedures. Source: Portal BASE, contrato 10187735; Portal BASE, contrato 10187735.
ANTÓNIO SANTOS LESSA & AS… · Certigy, Certificação Ene… (competed in the same procedure). They competed in 25 procedures. Source: Portal BASE, contrato 10065859; Portal BASE, contrato 10065859.
Pórtico-Arquitetura e Eng… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 21 procedures. Source: Portal BASE, contrato 10565986; Portal BASE, contrato 10565986.
ANTÓNIO SANTOS LESSA & AS… · Genera, Lda. (competed in the same procedure). They competed in 21 procedures. Source: Portal BASE, contrato 10849774; Portal BASE, contrato 10849774.
mech - consultores arquit… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 10065859; Portal BASE, contrato 10065859.
Paula Nabais & Vítor Leit… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 10214609; Portal BASE, contrato 10214609.
ANTÓNIO SANTOS LESSA & AS… · CASP, UNIPESSOAL, LDA. (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 10096365; Portal BASE, contrato 10096365.
ANTÓNIO SANTOS LESSA & AS… · Go Walk, lda. (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 10042684; Portal BASE, contrato 10042684.
ANTÓNIO SANTOS LESSA & AS… · procifisc XXI consulting … (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 10547040; Portal BASE, contrato 10547040.
ANTÓNIO SANTOS LESSA & AS… · Rioboco - Serviços Gerais… (competed in the same procedure). They competed in 18 procedures. Source: Portal BASE, contrato 10403454; Portal BASE, contrato 10403454.
ANTÓNIO SANTOS LESSA & AS… · Engiria, Lda (competed in the same procedure). They competed in 17 procedures. Source: Portal BASE, contrato 10599540; Portal BASE, contrato 10599540.
Hidrofunção - Consultores… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 16 procedures. Source: Portal BASE, contrato 10609523; Portal BASE, contrato 10609523.
Ferreira & Moreira-Arquit… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 15 procedures. Source: Portal BASE, contrato 10188947; Portal BASE, contrato 10188947.
Tetraplano, Engenharia, L… · ANTÓNIO SANTOS LESSA & AS… (competed in the same procedure). They competed in 15 procedures. Source: Portal BASE, contrato 10445485; Portal BASE, contrato 10445485.
ANTÓNIO SANTOS LESSA & AS… · Add Building - Gestão & S… (competed in the same procedure). They competed in 15 procedures. Source: Portal BASE, contrato 10547040; Portal BASE, contrato 10547040.

Investigations that mention it

No published investigation mentions this company by NIPC.