Company lists · Data refreshed September 2026

Top 25 Water network consulting firms based in France

RevenueBase identified 362 water network consulting firms headquartered in France as of September 2026 and tracks 8,235 professional contacts across them, including 3,410 with verified work emails. Paris is the largest hub.

This list covers water network consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review
362Companies
8,235Contacts tracked
3,410Verified emails
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The 25 largest water network consulting firms based in France

Ranked by team size
Top 25 of 362 water network consulting firms based in France, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to water network consulting firms: 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 evidence75685 Paris Cedex 14, FranceHQ checked Sep 29, 20265,001-10,0002,527 contacts →

Indirect evidence

“RESEAUX ET INFRASTRUCTURES Entreprise plus que centenaire forte de quelque 7 collaborateurs, la SADE est le spécialiste de la conception, la construction, la réhabilitation et…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceOlivet, FranceHQ checked Sep 29, 20261,001-5,000737 contacts →

Indirect evidence

“Antea Group est une société internationale d’ingénierie et de conseil en environnement.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceEstaque, FranceHQ checked Sep 29, 20261,001-5,000732 contacts →

Indirect evidence

“For over 50 years the Parlym Group has managed to establish itself as a major player in industrial engineering all over the world.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSaint-etienne-du-grès, FranceHQ checked Sep 29, 2026501-1,000264 contacts →

Indirect evidence

“Nous maîtrisons l’ensemble des techniques du secteur de la canalisation : collecte, transport et traitement des eaux usées, renouvellement et interconnexion des conduites AEP…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceVenelles, FranceHQ checked Sep 29, 202651-200203 contacts →

Indirect evidence

“Awakening Environmental Smartness.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceParis, FranceHQ checked Sep 29, 2026201-500182 contacts →

Indirect evidence

“Bureau d’études techniques fondé en 1974, setec hydratec s’est positionné en tant qu’expert sur tous les sujets liés à l’ingénierie de l’eau et des sites et sols pollués, afin de…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceNîmes Cedex 5, FranceHQ checked Sep 29, 2026501-1,000142 contacts →

Indirect evidence

“A travers ses trois métiers principaux d’aménageur, d’ingénierie et d’exploitation de grands ouvrages hydrauliques, le Groupe BRL (5 sociétés (1), 101,79 M€ de CA, 804 salariés en…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceToulouse, FranceHQ checked Sep 29, 2026201-500141 contacts →

Indirect evidence

“Le GROUPE BETEM, Bureau d’études pluridisciplinaire dans le bâtiment et les réseaux, créé en 1967, a pu au travers de la diversité et du nombre d’opérations réalisées, se forger…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceChartres, FranceHQ checked Sep 29, 2026201-500123 contacts →

Indirect evidence

“Première entreprise du secteur de l’eau indépendante des majors, AQUALTER développe depuis 50 ans une expertise dans la production et la distribution d’eau potable, la collecte et…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceRequeil, FranceHQ checked Sep 29, 202651-200101 contacts →

Partial evidence

“Since 2006, ODYSSEE Environnement has been committed to ethical and sustainable water management in the service of industrial performance.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMérignac, FranceHQ checked Sep 29, 2026201-50082 contacts →

Indirect evidence

“Le Groupe ADRÉ est une entité regroupant plusieurs sociétés, dont ADRÉ Réseaux, ADRÉ Eau, ADRÉ Ingénierie, ADRÉ Énergies et le Campus ADRÉ.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceVerrières-le-buisson, FranceHQ checked Sep 29, 202651-20065 contacts →

Indirect evidence

“SÉGIC Ingénierie est un acteur fort du Conseil dans les domaines de l’Environnement et des Infrastructures.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceArgonay, FranceHQ checked Sep 29, 202651-20064 contacts →

Indirect evidence

“HYDRETUDES est un bureau d’études spécialisé dans l’ingénierie de l’eau, des risques naturels et de l’environnement.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceParis, FranceHQ checked Sep 29, 202651-20056 contacts →

Strong evidence

“PROLOG INGENIERIE is a consulting engineering firm at the forefront of water management and remote-controlled systems, committed to enhancing water quality and environmental…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceRueil Malmaison, FranceHQ checked Sep 29, 202651-20055 contacts →

Partial evidence

“Water Management International – WMI is one of the leading water supply performance and integrated water loss control solution provider at international level.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceNoyal-sur-vilaine, FranceHQ checked Sep 29, 202611-5053 contacts →

Indirect evidence

“GES est une société spécialisée dans la recherche, les études et le conseil sur l'eau, l'environnement et l'industrie.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceAvrillé, FranceHQ checked Sep 29, 202651-20052 contacts →

Partial evidence

“DAO BE Group is a full-service engineering consulting firm which provides services for public agencies and private sector companies.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceIvry-sur-seine, FranceHQ checked Sep 29, 202611-5051 contacts →

Indirect evidence

“Bienvenue chez EPDC, expertise pluridisciplinaire et indépendante en ingénierie et études techniques, où le savoir-faire et l'innovation élaborent des solutions uniques.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceProuvy, FranceHQ checked Sep 29, 202651-20044 contacts →

Indirect evidence

“AMÉLIORER LE MILIEU NATUREL ET LA QUALITÉ DE VIE DES USAGERS PAR LE BIAIS DU TRAITEMENT DE L'EAU POTABLE ET DES EAUX USÉES Expert du monde de l’eau, des déchets et des…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceMontpellier, FranceHQ checked Sep 29, 202611-5043 contacts →

Indirect evidence

“Réaliser vos projets en toute SEIRInité!”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceParis, FranceHQ checked Sep 29, 202611-5042 contacts →

Indirect evidence

“SEPIA Conseils accompagne depuis plus de 30 ans les acteurs de la gestion de l’eau et de l’aménagement du territoire vers des solutions durables, sobres et résilientes face aux…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceTrélazé, FranceHQ checked Sep 29, 202651-20038 contacts →

Indirect evidence

“Technicité et innovation pour vos projets réseaux : Depuis sa création en 1947, Humbert conçoit et réalise la pose et la réhabilitation des réseaux d'eau, d'assainissement et…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceTrevoux, FranceHQ checked Sep 29, 202611-5035 contacts →

Indirect evidence

“REALITES Environnement est un bureau d'études indépendant qui intervient pour le compte de collectivités locales, d'industriels et de particuliers sur l'ensemble des études, des…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLisieux, FranceHQ checked Sep 29, 202651-20034 contacts →

Indirect evidence

“TOPO-ETUDES Est un bureau d'études spécialisé dans la conception des réseaux aériens et souterrains de Distribution d'Energie, la société a été créée en 1990 et a développé des…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceLyon, FranceHQ checked Sep 29, 202611-5032 contacts →

Indirect evidence

“NAVYS, société de conseil en ingénierie crée en 2021 accompagne ses clients sur son domaine d’expertise : L’ingénierie d’infrastructure et des systèmes industriels complexes.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 362 water network consulting firms based in France

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Water network consulting firms based in France at a glance

As of Sep 29, 2026
41.4%Verified-email coverage
22.7Average contacts per company
1-10Median size (employees)
6.6%Largest-city concentration · Paris
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
227
11-50
98
51-200
25
201-500
4
501-1,000
2
1,001-5,000
2
5,001-10,000
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 362 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 network consulting firms, 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 network consulting firms”. 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 network consulting firms), 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 network consulting firms, 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, 3,410 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 29, 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 network consulting firms, 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 network consulting firms are there based in France?

RevenueBase identified 362 water network consulting firms 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?

SADE, headquartered in France, tops this list with the largest team on record.

Which city has the most water network consulting firms?

Paris leads with 24 headquartered companies, followed by Lyon (7) and Marseille (7).

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 3,410 verified decision-maker contacts tracked across these 362 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 29, 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.