COMPANY · NIPC 502337869

Linha D´Água - Engenharia e Técnicas de Protecção do Ambiente, Lda.

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

Portal BASE records €21,418,418.31 across 161 contracts.

Identification

Company name	Linha D´Água - Engenharia e Técnicas de Protecção do Ambiente, Lda.
NIPC	502337869
Registered office	Av. 25 de Abril, Nº 43, Piso -1 Dto. - Massamá, 2745-384 Queluz
Source	TED (Jornal Oficial da UE), aviso 97162-2026
Record date	11 February 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	5	€79,977.62
2013	8	€1,291,085.60
2014	9	€1,105,561.90
2015	7	€535,521.80
2016	8	€303,493.20
2017	4	€376,429.16
2018	5	€1,139,493.88
2019	14	€2,705,591.14
2020	13	€2,259,076.94
2021	24	€1,130,256.54
2022	18	€2,922,559.17
2023	12	€518,634.79
2024	11	€1,906,590.21
2025	14	€2,161,520.59
2026	9	€2,982,625.77

Contracted value by buyer
Name	Contracts	Contract value
Águas do Tejo Atlântico, S. A.	10	€4,161,284.81
Águas do Tejo Atlântico, SA	5	€2,779,114.77
SANEST - Saneamento da Costa do Estoril, S. A.	15	€1,928,395.14
SIMARSUL - Saneamento da Península de Setúbal, S. A.	8	€1,749,855.33
Águas do Centro Litoral, S. A.	5	€1,532,298.64
Serviços Municipalizados de Setúbal	1	€1,402,509
Município do Entroncamento	4	€1,272,600.74
Águas do Norte, S. A.	34	€904,544.08
SIMTEJO Saneamento Integrado dos Municípios do Tejo e Trancão, S.A.	2	€804,710.68
Águas do Vale do Tejo, S. A.	1	€793,933.56

Contracted value by place of performance
Name	Contracts	Contract value
Cascais	18	€4,677,887.99
Loures	7	€4,180,268.89
Mafra	4	€3,268,424.04
Lisboa	10	€2,554,481.28
Rio Maior	1	€2,400,000
Óbidos	1	€2,400,000
Oeiras	10	€2,118,507.18
Setúbal	1	€1,402,509
Entroncamento	4	€1,272,600.74
Sesimbra	4	€1,133,966.34

Largest contracts
Subject	Year	Contract value
Fornecimento de Consumíveis, Peças e Serviços de Manutenção Preventiva e Curativa de Sistemas de Desinfeção UV da Marca TROJAN da Tejo Atlântico.	2026	€2,400,000
EMPREITADA DO SISTEMA DE TELEGESTÃO DOS SERVIÇOS MUNICIPALIZADOS DE SETÚBAL	2025	€1,402,509
Fornecimento de Consumíveis e Peças e Serviços de Manutenção Preventiva e Curativa de Sistemas de Desinfeção UV da marca TROJAN da Tejo Atlântico - TA_22_048_CI_B_003_DMA	2022	€1,399,987.47
Diminuição de perdas de água no sistema distribuidor do Concelho do Entroncamento	2020	€1,249,389.74
Empreitada de Beneficiação do sistema de desinfeção por UV da Fábrica de Água de Alcântara	2019	€799,797.15

Who they competed with

In 219 contracts with a list of competitors, the company took part and was awarded 86 (39%).

Companies with the most procedures in common
Company	Procedures in common
Hidma-Hidráulica e Automação, S.A.	32
Tecnilab- Portugal, Sociedade de Planeamento Técnico e Cientifico, S.A.	30
4Energy - Comércio e Instalações Técnicas, Lda.	24
Luságua - Serviços Ambientais, SA	23
Enviman – Manutenção de Sistemas Ambientais, Lda	23
Cegelec- Instalações e Sistemas de Automação, Lda.	22
Mota - Engil Ativ- Gestão e Manutenção de Ativos, S.A	21
Hubel Indústria da Água, Ambiente e Obras Públicas, S.A	18
Inout	15
Enermeter - Sistemas de Medição, Unipessoal, Lda.	14
Contimetra-Instalações Mecanicas, Lda.	13
Nunes Brás & Santos Sousa – Soluções de Engenharia, Lda.	13
Zeben Sistema Eletrónicos Lda	10
Hidro Melhoras, Lda.	10
Hidroredox Unipessoal, Lda	10
Ovava Engenharia, Lda.	9
IWT - International Water Technology, S.A.	8
Estec - Estudos e Tecnologias de Informação, Lda.	7
CTGA - Centro Tecnológico de Gestão Ambiental, Lda.	7
Setcontrol-Projecto e Control Industrial,Lda	7
Fast and Easy - Automação e Programação Informática, Lda	7
Linhares & Vidal, Lda.	6
VEOLIA WATER TREATMENT SOLUTIONS PORTUGAL, S.A.	6
Efacec, Engenharia e Sistemas, S.A.	6
Ambiágua - Gestão de Equipamentos de Águas, S.A.	6
Sust4Amb - Ambiente e Serviços,Lda	6
Contimetra, Lda	5
AGS - Administração e Gestão de Sistemas de Salubridade, SA	5
DPM - Tratamento de Águas e Ar Ambiente, Lda.	5
Itron - Sistemas de Medição Lda.	5

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.

+21 in the list below

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

VEOLIA WATER TREATMENT SO… · Linha D´Água - Engenharia… (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 4896025; Portal BASE, contrato 4969315.
Linha D´Água - Engenharia… · 4Energy - Comércio e Inst… (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 11196817; Portal BASE, contrato 11196608.
Linha D´Água - Engenharia… · NIPC 514218320 (same procedure). They were awarded in the same procedure. Source: Portal BASE, contrato 3065610; Portal BASE, contrato 3216887.
Linha D´Água - Engenharia… · Hidma-Hidráulica e Automa… (competed in the same procedure). They competed in 32 procedures. Source: Portal BASE, contrato 10076184; Portal BASE, contrato 10076184.
Tecnilab- Portugal, Socie… · Linha D´Água - Engenharia… (competed in the same procedure). They competed in 30 procedures. Source: Portal BASE, contrato 10331294; Portal BASE, contrato 10331294.
Linha D´Água - Engenharia… · 4Energy - Comércio e Inst… (competed in the same procedure). They competed in 24 procedures. Source: Portal BASE, contrato 10331294; Portal BASE, contrato 10331294.
Linha D´Água - Engenharia… · Luságua - Serviços Ambien… (competed in the same procedure). They competed in 23 procedures. Source: Portal BASE, contrato 10061439; Portal BASE, contrato 10061439.
Linha D´Água - Engenharia… · Enviman – Manutenção de S… (competed in the same procedure). They competed in 23 procedures. Source: Portal BASE, contrato 10223707; Portal BASE, contrato 10223707.
Linha D´Água - Engenharia… · Cegelec- Instalações e Si… (competed in the same procedure). They competed in 22 procedures. Source: Portal BASE, contrato 10061439; Portal BASE, contrato 10061439.
Linha D´Água - Engenharia… · Mota - Engil Ativ- Gestão… (competed in the same procedure). They competed in 21 procedures. Source: Portal BASE, contrato 10223707; Portal BASE, contrato 10223707.
Linha D´Água - Engenharia… · Hubel Indústria da Água, … (competed in the same procedure). They competed in 18 procedures. Source: Portal BASE, contrato 1159165; Portal BASE, contrato 1159165.
Linha D´Água - Engenharia… · Inout (competed in the same procedure). They competed in 15 procedures. Source: Portal BASE, contrato 10061439; Portal BASE, contrato 10061439.

21 more links

Linha D´Água - Engenharia… · Enermeter - Sistemas de M… (competed in the same procedure). They competed in 14 procedures. Source: Portal BASE, contrato 10223707; Portal BASE, contrato 10223707.
Contimetra-Instalações Me… · Linha D´Água - Engenharia… (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 10163570; Portal BASE, contrato 10163570.
Linha D´Água - Engenharia… · Nunes Brás & Santos Sousa… (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 11344227; Portal BASE, contrato 11344227.
Linha D´Água - Engenharia… · Zeben Sistema Eletrónicos… (competed in the same procedure). They competed in 10 procedures. Source: Portal BASE, contrato 10338456; Portal BASE, contrato 10338456.
Linha D´Água - Engenharia… · Hidro Melhoras, Lda. (competed in the same procedure). They competed in 10 procedures. Source: Portal BASE, contrato 10223707; Portal BASE, contrato 10223707.
Linha D´Água - Engenharia… · Hidroredox Unipessoal, Lda (competed in the same procedure). They competed in 10 procedures. Source: Portal BASE, contrato 11050791; Portal BASE, contrato 11050791.
Linha D´Água - Engenharia… · Ovava Engenharia, Lda. (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 11197954; Portal BASE, contrato 11197954.
Linha D´Água - Engenharia… · IWT - International Water… (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 10223707; Portal BASE, contrato 10223707.
Linha D´Água - Engenharia… · Estec - Estudos e Tecnolo… (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 1159165; Portal BASE, contrato 1159165.
Linha D´Água - Engenharia… · CTGA - Centro Tecnológico… (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10163570; Portal BASE, contrato 10163570.
Linha D´Água - Engenharia… · Setcontrol-Projecto e Con… (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10659961; Portal BASE, contrato 10659961.
Linha D´Água - Engenharia… · Fast and Easy - Automação… (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10659961; Portal BASE, contrato 10659961.
Linhares & Vidal, Lda. · Linha D´Água - Engenharia… (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 15262473; Portal BASE, contrato 15262473.
VEOLIA WATER TREATMENT SO… · Linha D´Água - Engenharia… (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 11050791; Portal BASE, contrato 11050791.
Linha D´Água - Engenharia… · Efacec, Engenharia e Sist… (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 1159165; Portal BASE, contrato 1159165.
Linha D´Água - Engenharia… · Ambiágua - Gestão de Equi… (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 5619718; Portal BASE, contrato 5619718.
Linha D´Água - Engenharia… · Sust4Amb - Ambiente e Ser… (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 10223707; Portal BASE, contrato 10223707.
Contimetra, Lda · Linha D´Água - Engenharia… (competed in the same procedure). They competed in 5 procedures. Source: Portal BASE, contrato 10940780; Portal BASE, contrato 10940780.
AGS - Administração e Ges… · Linha D´Água - Engenharia… (competed in the same procedure). They competed in 5 procedures. Source: Portal BASE, contrato 10940780; Portal BASE, contrato 10940780.
Linha D´Água - Engenharia… · DPM - Tratamento de Águas… (competed in the same procedure). They competed in 5 procedures. Source: Portal BASE, contrato 10477669; Portal BASE, contrato 10477669.
Linha D´Água - Engenharia… · Itron - Sistemas de Mediç… (competed in the same procedure). They competed in 5 procedures. Source: Portal BASE, contrato 5864887; Portal BASE, contrato 5864887.

Investigations that mention it

No published investigation mentions this company by NIPC.