Company lists · Data refreshed September 2026

Top 23 Water infrastructure contractors based in Portugal

Name: Water infrastructure contractors based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 54 companies tracked

RevenueBase identified 54 company matches for water infrastructure contractors associated with Portugal as of September 2026 and tracks 1,816 professional contacts across them, including 259 with verified work emails. Lisbon is the largest hub.

This list covers company matches for water infrastructure contractors associated with Portugal, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

54Companies

1,816Contacts tracked

259Verified emails

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The 23 largest water infrastructure contractors based in Portugal

Ranked by team size

Top 23 of 54 company matches for water infrastructure contractors based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	AGS Water Solutions	Exact match	Paço De Arcos, PortugalHQ recorded Sep 19, 2026	51-200	502 contacts →
	Exact match “AGS – Administração e Gestão de Sistemas de Salubridade, SA focuses on the preservation of the environment, acting throughout the entire water cycle.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Sacyr Somague	Exact match	Lisbon, PortugalHQ recorded Sep 19, 2026	1,001-5,000	407 contacts →
	Exact match “Sacyr Somague, part of Sacyr Group, offers a high quality global engineering service, conceiving, designing and carrying out large-scale works, in areas such as public works (sea…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Cjr-Cândido José Rodrigues	Exact match	Selho São Lourenço, PortugalHQ recorded Sep 19, 2026	501-1,000	98 contacts →
	Exact match “Founded in 1970, CJR Empreiteiros / CJR - Cândido José Rodrigues is at the origin of the CJR Group.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	CTGA	Exact match	Coimbra, PortugalHQ recorded Sep 19, 2026	51-200	90 contacts →
	Exact match “A CTGA assume-se como uma empresa especializada na elaboração de estudos e projetos nas áreas das Engenharias Hidráulica, Sanitária e Ambiental, bem como na exploração e…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Bondalti Water Enkrott	Exact match	Abrunheira, PortugalHQ recorded Sep 19, 2026	201-500	78 contacts →
	Exact match “At Enkrott we believe in science and technology for the development of solutions aiming an efficient water use.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	AGERE	Exact match	Braga, PortugalHQ recorded Sep 19, 2026	501-1,000	57 contacts →
	Exact match “A Agere- Empresa de águas, Efluentes e Resíduos de Braga, EM surgiu da transformação dos Serviços Municipalizados de Águas e Saneamento em Empresa Pública Municipal, em Em 2005, o…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	NBS Water Engineering	Exact match	Aveiro, PortugalHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “A NBS Water Engineering é uma plataforma integrada de engenharia da água dedicada ao desenvolvimento de soluções sustentáveis para o setor hídrico e ambiental.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Douroeci Water Management	Exact match	Porto, PortugalHQ recorded Sep 19, 2026	11-50	23 contacts →
	Exact match “DouroECI is a game changer: a company that blends a comprehensive approach to the water cycle management, from planning, to design, to infrastructure asset management, to business…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Redecor	Exact match	Alcochete, PortugalHQ recorded Sep 19, 2026	51-200	23 contacts →
	Exact match “Reabilitação, impermeabilização e proteção de estruturas de armazenemento, transporte e tratamento de água para consumo Humano e águas residuais - Higienização, lavagem e…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	H2tec	Exact match	Montemor-o-velho, PortugalHQ recorded Sep 19, 2026	51-200	19 contacts →
	Exact match “Projetamos, construímos e mantemos soluções de tratamento, reaproveitamento e abastecimento de Água ajustadas às necessidades de cada cliente.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Tekbox	Exact match	Aldeia De Paio Pires, PortugalHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “TEKBOX works, at the last 20 years, for the preservation of the most precious asset of our planet, water.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Águasistemas, LDA	Exact match	Canelas, PortugalHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “No mercado desde 1997, a Águasistemas tem como principal atividade a comercialização de equipamentos para infraestruturas hidráulicas de água potável, saneamento e irrigação.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Bianna Portugal	Exact match	Carnaxide, PortugalHQ recorded Sep 19, 2026	1-10	13 contacts →
	Exact match “Somos fabricantes de equipamentos, concebemos e construímos linhas de tratamento de resíduos e oferecemos um conjunto diversificado de projetos “chave na mão”.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Hidrenki, LDA	Exact match	Santarém, PortugalHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match “A Hidrenki é uma empresa especializada na condução, controlo e tratamento de água.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Ecofirma Portugal	Exact match	Braga, PortugalHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match “O Grupo Ecofirma nasceu em Portugal no ano de 1997, com a missão de levar ao mundo serviços especializados em infraestruturas de abastecimento.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Fduarte, LDA	Exact match	Castelo Da Maia, PortugalHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “A FDuarte Lda, fundada em 1982 pelo Eng.º António Rocha Duarte, rapidamente se posicionou no mercado, estabelecendo diversas parcerias de trabalho com as mais prestigiadas…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Ambiágua	Exact match	Vila Nova De Famalicão, PortugalHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “Criada em 2003, a Ambiágua tornou-se parte integrante do Grupo ACA em 2009.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Aquaexpert	Exact match	Palmela, PortugalHQ recorded Sep 19, 2026	1-10	8 contacts →
	Exact match “A AquaExpert W & PS tem vindo a desenvolver e a afirmar-se no mercado em áreas que são fundamentais para os nossos clientes como sejam- Concepção, Fornecimento Operação de…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Ecoedifica	Exact match	Torres Novas, PortugalHQ recorded Sep 19, 2026	51-200	7 contacts →
	Exact match “A Ecoedifica - Ambiente e Construções, SA é uma empresa de referência no domínio da Construção Civil e nas Infraestruturas de Águas e Esgotos, no âmbito da contratação pública e…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Albombas	Exact match	Almancil, PortugalHQ recorded Sep 19, 2026	11-50	7 contacts →
	Exact match “Fundada em 1981, a Albombas surgiu com o objectivo de preencher uma lacuna existente no sector dos Sistemas de Bombagem, alicerçando o seu desempenho quantitativo e qualitativo…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Moinhos Água E Ambiente	Exact match	Santo Tirso, PortugalHQ recorded Sep 19, 2026	11-50	4 contacts →
	Exact match “Tratamento de Água, Águas Residuais e Reutilização” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	RUI Sanhá Canalizações LDA	Exact match	Lisbon, PortugalHQ recorded Sep 19, 2026	11-50	1 contacts →
	Exact match “Na Rui Sanhá Canalizações, a nossa prioridade é assegurar a mais elevada qualidade e segurança no consumo de água e gás para os nossos clientes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Hidroprocessos	Exact match	Ramada, PortugalHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match “A HIDROPROCESSOS é uma empresa de consultoria e engenharia de infraestruturas, com maior especialização na área do ambiente, em particular, na vertente de engenharia sanitária.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “water infrastructure contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 23 of 54 water infrastructure contractors based in Portugal

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Water infrastructure contractors based in Portugal at a glance

As of Sep 19, 2026

14.3%Verified-email coverage

33.6Average contacts per company

11-50Median size (employees)

11.1%Largest-city concentration · Lisbon

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 54 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Portugal whose business descriptions match “water infrastructure contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 259 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “water infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water infrastructure contractors are there based in Portugal?

RevenueBase identified 54 company matches for water infrastructure contractors associated with Portugal as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

AGS Water Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most water infrastructure contractors?

Lisbon leads with 6 company records, followed by Vila Nova De Famalicao (3) and Aveiro (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 259 professional contacts with verified work emails tracked across these 54 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.