COMPANY · NIPC 503534790

Xavisub-Mergulhadores Profissionais, LDA

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

Portal BASE records €6,518,357.59 across 74 contracts.

Identification

Company name	Xavisub-Mergulhadores Profissionais, LDA
NIPC	503534790
Registered office	Rua Jose Da Silva Mariano, 3830-000 Gafanha da Nazare
Source	GLEIF (LEI), registo 254900H1MJJZEWXTB276
Record date	22 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	3	€61,550
2014	1	€64,266
2015	10	€635,394.09
2016	15	€236,224.73
2017	13	€1,350,030.01
2018	4	€27,556
2019	4	€30,970
2020	4	€1,348,978.12
2021	6	€203,541.12
2022	3	€198,668.72
2024	4	€1,199,029
2025	3	€860,859.80
2026	4	€301,290

Contracted value by buyer
Name	Contracts	Contract value
SIMDOURO - Saneamento do Grande Porto, S. A.	2	€1,554,707
Águas do Centro Litoral, S. A.	7	€1,355,982.10
Agência Portuguesa do Ambiente, I. P.	3	€1,066,983
Docapesca - Portos e Lotas, S. A.	10	€371,159
APFF - Administração do Porto da Figueira da Foz, S. A.	3	€311,727.01
Município de Ílhavo	3	€295,820
Águas do Tejo Atlântico, SA	2	€294,000.02
Agência Portuguesa do Ambiente, IP	1	€245,250
Direção-Geral de Agricultura e Desenvolvimento Rural	2	€160,380.72
APL - Administração do Porto de Lisboa, S. A.	1	€149,299.80

Contracted value by place of performance
Name	Contracts	Contract value
Vila Nova de Gaia	3	€1,559,207
Aveiro	9	€1,355,756.10
Ílhavo	11	€495,220.51
Lisboa	3	€443,299.82
Olhão	5	€328,499.01
Figueira da Foz	3	€311,727.01
Vila do Conde	2	€280,853.08
Esposende	3	€273,705.12
Lagos	3	€168,875.72
Leiria	2	€157,514

Largest contracts
Subject	Year	Contract value
AR016 E1.2 - Empreitada de Reabilitação do Exutor Submarino de Gaia Litoral	2024	€1,079,987
Adaptação dos Difusores e Renovação da Proteção Catódica nos Emissários Submarinos de Espinho e S. Jacinto.	2020	€1,039,998.10
Prestação de serviços para caracterização de manchas de empréstimo na plataforma continental para alimentação artificial de troços costeiros (CHIMERA)	2017	€820,163
AR016 E2 Reparação das ligações dos pórticos existentes no exutor submarino de Gaia Litoral	2025	€474,720
Prospeção Geofísica e Geológica-Geotécnica e de Caracterização Físico-Química de Sedimentos do Canal de Navegação e Bacia de Manobras do Porto da Figueira da Foz	2017	€289,230

Who they competed with

In 54 contracts with a list of competitors, the company took part and was awarded 36 (67%).

Companies with the most procedures in common
Company	Procedures in common
Underwater, Lda	9
LPQ - Laboratório de Pró-Qualidade, Lda	5
Agri-pro Ambiente Consultores, S. A.	5
Smallmatek - Small Materials And Technologies, Lda	5
Ahlers Lindley, Lda.	4
Monitar, Lda.	4
Subcentro Mergulhadores Profissionais LDA	3
ETERMAR - Engenharia e Construção, S.A.	2
Mota-Engil, Engenharia e Construções, S.A.	2
SETH - Sociedade de Empreitadas e Trabalhos Hidráulicos, S.A	2
Sofareia - Soc. Farense de Areias, SA	2
Manuel Maria de Almeida e Silva & CIA, S.A.	2
Instituto Hidrográfico	2
Inersel, S.A.	2
Betar Consultores, Limitada	2
Estrutovia - Consultores de Engenharia, Lda.	2
Nemus - Gestão e Requalificação Ambiental, Lda	2
Amorasub - Engenharia Hidraulica Unip Lda	2
Open Waters unip Lda	2
SHAPE OF THE WORLD - ENGENHARIA HIDRAULICA	2
Teixeira Duarte - Engenharia e Construções, S.A.	1
Geocontrole - Geotécnica e Estruturas de Fundação, S.A.	1
Manuel António & Jorge Almeida - Construções, S.A.	1
SGS Portugal – Sociedade Geral de Superintendência S.A.	1
WW - Consultores de Hidráulica e Obras Marítimas, S.A.	1
Correcta Construções, Lda.	1
Hydro Stone - Engenharia, Lda	1
GEOSUB - PROSPECÇÃO GEOMÁTICA E AMBIENTE, LDA	1
LEB-PROJECTISTAS, DESIGNERS E CONSULTORES EM REABILITAÇÃO DE CONSTRUÇÕES, LDA	1
AMBIENTAR	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.

+20 in the list below

Dotted: competed in the same procedure.

Xavisub-Mergulhadores Pro… · Underwater, Lda (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 11368590; Portal BASE, contrato 11368590.
LPQ - Laboratório de Pró-… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 5 procedures. Source: Portal BASE, contrato 1428497; Portal BASE, contrato 1428497.
Agri-pro Ambiente Consult… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 5 procedures. Source: Portal BASE, contrato 1067166; Portal BASE, contrato 1067166.
Xavisub-Mergulhadores Pro… · Smallmatek - Small Materi… (competed in the same procedure). They competed in 5 procedures. Source: Portal BASE, contrato 11368590; Portal BASE, contrato 11368590.
Ahlers Lindley, Lda. · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 4 procedures. Source: Portal BASE, contrato 2099387; Portal BASE, contrato 2099387.
Xavisub-Mergulhadores Pro… · Monitar, Lda. (competed in the same procedure). They competed in 4 procedures. Source: Portal BASE, contrato 11368590; Portal BASE, contrato 11368590.
Subcentro Mergulhadores P… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 3 procedures. Source: Portal BASE, contrato 4654203; Portal BASE, contrato 4654203.
ETERMAR - Engenharia e Co… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 6697746; Portal BASE, contrato 6697746.
Mota-Engil, Engenharia e … · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 1104046; Portal BASE, contrato 1104046.
SETH - Sociedade de Empre… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 10697676; Portal BASE, contrato 10697676.
Sofareia - Soc. Farense d… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 1104046; Portal BASE, contrato 1104046.
Manuel Maria de Almeida e… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 1104046; Portal BASE, contrato 1104046.

18 more links

Instituto Hidrográfico · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 11316951; Portal BASE, contrato 11316951.
Inersel, S.A. · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 1740456; Portal BASE, contrato 1740456.
Betar Consultores, Limita… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 4529914; Portal BASE, contrato 4529914.
Estrutovia - Consultores … · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 4529914; Portal BASE, contrato 4529914.
Xavisub-Mergulhadores Pro… · Nemus - Gestão e Requalif… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 11170243; Portal BASE, contrato 11170243.
Xavisub-Mergulhadores Pro… · Amorasub - Engenharia Hid… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 10789043; Portal BASE, contrato 10789043.
Xavisub-Mergulhadores Pro… · Open Waters unip Lda (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 3542228; Portal BASE, contrato 3542228.
Xavisub-Mergulhadores Pro… · SHAPE OF THE WORLD - ENGE… (competed in the same procedure). They competed in 2 procedures. Source: Portal BASE, contrato 5431602; Portal BASE, contrato 5431602.
Teixeira Duarte - Engenha… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 3613625; Portal BASE, contrato 3613625.
Geocontrole - Geotécnica … · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 3786109; Portal BASE, contrato 3786109.
Manuel António & Jorge Al… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 9134324; Portal BASE, contrato 9134324.
SGS Portugal – Sociedade … · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 5494814; Portal BASE, contrato 5494814.
WW - Consultores de Hidrá… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 3542228; Portal BASE, contrato 3542228.
Correcta Construções, Lda. · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 7062675; Portal BASE, contrato 7062675.
Hydro Stone - Engenharia,… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 7062675; Portal BASE, contrato 7062675.
GEOSUB - PROSPECÇÃO GEOMÁ… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 11170243; Portal BASE, contrato 11170243.
LEB-PROJECTISTAS, DESIGNE… · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 11758368; Portal BASE, contrato 11758368.
AMBIENTAR · Xavisub-Mergulhadores Pro… (competed in the same procedure). They competed in 1 procedure. Source: Portal BASE, contrato 3195009; Portal BASE, contrato 3195009.

Investigations that mention it

No published investigation mentions this company by NIPC.