Company lists · Data refreshed September 2026

Top 14 Water conservation companies based in France

RevenueBase identified 60 water conservation companies headquartered in France as of September 2026 and tracks 539 professional contacts across them, including 68 with verified work emails. Paris is the largest hub.

This list covers water conservation companies headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
60Companies
539Contacts tracked
68Verified emails
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The 14 largest water conservation companies based in France

Ranked by team size
Top 14 of 60 water conservation companies based in France, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to water conservation companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceIssy-les-moulineaux, FranceHQ checked Sep 16, 2026n/a57 contacts →

Indirect evidence

“De la production d'eau industrielle au traitement des effluents et leur réutilisation, et avec ses propres équipes opérationnelles réparties sur le territoire national, Nijhuis…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceLe Palais-sur-vienne, FranceHQ checked Sep 16, 202611-5024 contacts →

Partial evidence

“Aquassay improves the water efficiency of industrial sites by carrying out diagnostics and dynamic mapping of water uses and by advocating solutions to consume less, produce…”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceGrenoble, FranceHQ checked Sep 16, 202611-5020 contacts →

Strong evidence

“HYDRAO is an innovation leader in smart solutions for clean water management and conservation.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceClapiers, FranceHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“AquaTech Innovation est une entreprise de la GreenTech, basée à Montpellier et labellisée Greentech Innovation par le Ministère de la transition écologique.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceLevallois-perret, FranceHQ checked Sep 16, 2026201-50015 contacts →

Partial evidence

“AQUAPROX Group is a French owned company that accompanies industries and buildings and in each step of their water treatment facilities.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceGif Sur Yvette, FranceHQ checked Sep 16, 20261-109 contacts →

Indirect evidence

“Newasys propose des services d’études conseil pour sécuriser l’approvisionnement des activités consommatrices d’eau, tout en limitant les prélèvements dans le milieu naturel.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceSelles-sur-cher, FranceHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

“Eaukey est un bureau d’étude et d'ingénierie implanté dans la région centre développant des solutions de traitement et recyclage des eaux.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceFonbeauzard, FranceHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

“Bureau d'études spécialiste de l'eau en industrie.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceBellegarde-poussieu, FranceHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

“ValRhôn’Énergie est une entreprise qui, depuis 2010, présente deux concepts -Traitement permanent des réseaux: Anti-calcaire pour les réseaux sanitaires (Le traitement physique du…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceRequeil, FranceHQ checked Sep 16, 202651-2003 contacts →

Indirect evidence

“Créé en 2006, Environnement met son approche éthique de la ressource eau au service de la performance industrielle.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceVerdun-sur-garonne, FranceHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“Itren est une entreprise spécialisée dans le traitement de l'eau et la Réutilisation des Eaux Usées Traitées (REUT).”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceTreillieres, FranceHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“Chez Treval France notre mission est de rendre une consommation en eau durable et sans perte de confort accessible au plus grand nombre.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceMontauban, FranceHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“EAU : Sans consommables, et avec une maintenance réduite, nos systèmes permettent de gérer de manière continue et fiable les réseaux d’eau internes en s’affranchissant des…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceEpinal, FranceHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“Eways – Des économies durables pour tous Chez Eways, nous accompagnons : Les entreprises, collectivités et industries dans leurs démarches d’économie d’énergie et de traitement…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 14 of 60 water conservation companies based in France

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Water conservation companies based in France at a glance

As of Sep 16, 2026
12.6%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
6.7%Largest-city concentration · Paris
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
12
51-200
3
201-500
2
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 60 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among water conservation companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “water conservation companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names water conservation companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among water conservation companies, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 68 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names water conservation companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many water conservation companies are there based in France?

RevenueBase identified 60 water conservation companies headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Nijhuis Saur Industries France, headquartered in Issy-Les-Moulineaux, tops this list with the largest team on record.

Which city has the most water conservation companies?

Paris leads with 4 headquartered companies, followed by Bordeaux (3) and Avignon (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 68 verified decision-maker contacts tracked across these 60 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.