Company lists · Data refreshed November 2026

Top 25 Water & wastewater contract operating services based in France

RevenueBase identified 175 company matches for water & wastewater contract operating services associated with France as of November 2026 and tracks 26,926 professional contacts across them, including 9,270 with verified work emails. Paris is the largest hub.

This list covers company matches for water & wastewater contract operating services associated with France, 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 November 3, 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 Nov 3, 2026 How this list was built
175Companies
26,926Contacts tracked
9,270Verified emails
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The 25 largest water & wastewater contract operating services based in France

Ranked by team size
Top 25 of 175 company matches for water & wastewater contract operating services based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchParis, FranceHQ recorded Nov 3, 202610001+23,115 contacts →

Exact match

“We provide essential services in the water and waste sectors to preserve resources and improve quality of life wherever we operate.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Nov 3, 20261,001-5,0001,054 contacts →

Exact match

“Une entreprise publique unique en Europe Son périmètre d'intervention englobe quatre départements et 180 communes reparties sur quatre autres départements, le SIAAP est - le seul…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchSeclin, FranceHQ recorded Nov 3, 202651-200177 contacts →

Exact match

“Traitement des Eaux Industrielles et Lixiviats Location de Matériel et Prestations d'Exploitation Industry wastewater and Leachate treatment Equipment rental and operation…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchAvranches, FranceHQ recorded Nov 3, 2026201-500157 contacts →

Exact match

“Chez STGS, nous accompagnons les collectivités locales dans la gestion de leur service d’eau et d’assainissement.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchRennes, FranceHQ recorded Nov 3, 202651-200131 contacts →

Exact match

“La Ville de Rennes et la Collectivité Eau du Bassin Rennais (ancien Syndicat Mixte de Production des Eaux du Bassin Rennais [SMPBR]) ont annoncé, en janvier 2013, qu'ils…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchChartres, FranceHQ recorded Nov 3, 2026201-500124 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchNanterre, FranceHQ recorded Nov 3, 202651-200116 contacts →

Exact match

“Sources est une société Anonyme, indépendante, prospère, en croissance constante et maîtrisée.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchMontpellier, FranceHQ recorded Nov 3, 202651-20099 contacts →

Exact match

“La Régie des Eaux de Montpellier Méditerranée Métropole est une entreprise publique, qui assure depuis le 1er janvier 2016, la gestion de l'eau potable et de l'eau brute.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Nov 3, 202651-20088 contacts →

Exact match

“Avec 800 m³ distribués chaque jour, le Syndicat des Eaux d'Île-de-France (SEDIF) est le plus grand service public d'eau en France.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchIssy-les-moulineaux, FranceHQ recorded Nov 3, 2026n/a68 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchGimont, FranceHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“Orizon propose une offre de service innovante et maîtrisée sur toute la chaîne de traitement de l’eau : produits, matériels, services.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchAgen, FranceHQ recorded Nov 3, 202651-20035 contacts →

Exact match

“Le Syndicat Départemental EAU47, Établissement Public Local, est doté des trois compétences, Eau Potable, Assainissement Collectif et Non Collectif.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchFontenay Le Fleury, FranceHQ recorded Nov 3, 202611-5035 contacts →

Exact match

“AQUAPRO-IDF est une société spécialisée dans le domaine du traitement de l'eau et intervient essentiellement sur le secteur tertiaire et dans les ERP (Etablissement Recevant du…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchGrenoble, FranceHQ recorded Nov 3, 202651-20033 contacts →

Exact match

“Environ 150 salariés permanents assurent le service public de l’eau au sein d’Eaux de Grenoble Alpes.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchSaint-Denis, FranceHQ recorded Nov 3, 202651-20031 contacts →

Exact match

“La société SESEM, créée en 1965, est spécialisée dans la maintenance, l’entretien, le dépannage et les travaux pour assurer l’exploitation des équipements du cycle de l’eau.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchCouhe - Valence En Poitou, FranceHQ recorded Nov 3, 202611-5029 contacts →

Exact match

“Créée en 1972, ASSISTEAUX est une PME d’une vingtaine de personnes toutes mobilisées pour un seul objectif : “Satisfaire notre clientèle par des produits et des services de…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchPontoise, FranceHQ recorded Nov 3, 202611-5029 contacts →

Exact match

“Le Syndicat Intercommunautaire pour l'Assainissement de la Région de Cergy-Pontoise et du Vexin (SIARP) s'étend sur un territoire 43 communes d’environ 240 habitants.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchVersailles, FranceHQ recorded Nov 3, 20261-1028 contacts →

Exact match

“COHIN ENVIRONNEMENT conçoit et réalise des stations d'épuration et des systèmes de traitement adaptés aux besoins des industriels et des municipalités avec tous types de process…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchMarseille, FranceHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“Nomado is specialised in the design and construction of compact water treatment units.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchParigne Sur Braye, FranceHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“L'activité de JOUSSE SAS est la conception, la réalisation et la maintenance des installations de Traitement des Eaux (traitement eau potable, traitement des eaux usées, station…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchAncenis, FranceHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“Atlantique industrie est une entreprise spécialisée dans le traitement des eaux usées provenant des industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchLa Chapelle Sur Erdre, FranceHQ recorded Nov 3, 202651-20023 contacts →

Exact match

“Depuis 1960, COCA Atlantique intervient dans les domaines de l'eau potable, de l'assainissement pour tous clients publics et industiels.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchColmar, FranceHQ recorded Nov 3, 202651-20020 contacts →

Exact match

“Créée en 1993 sous la forme d’une Société d’Economie Mixte Locale (SEM), la Colmarienne des Eaux s’est transformée, en mai 2022, en Société Publique Locale (SPL) avec un capital…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchFranceHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“Conception, construction et maintenance des stations d'épuration et des usines d'eau potable.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchMulhouse, FranceHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“Le Sivom Mulhouse Sud Alsace (syndicat mixte à la carte) est un établissement public local.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 175 water & wastewater contract operating services based in France

See the full list, filter by size, metro and specialty, and access 9,270 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water & wastewater contract operating services based in France at a glance

As of Nov 3, 2026
34.4%Verified-email coverage
153.9Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Paris
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
80
11-50
61
51-200
19
201-500
6
1,001-5,000
2
10001+
3

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 175 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 France whose business descriptions match “water & wastewater contract operating services” 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 9,270 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 November 3, 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 & wastewater contract operating services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water & wastewater contract operating services are there based in France?

RevenueBase identified 175 company matches for water & wastewater contract operating services associated with France as of November 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?

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

Which city has the most water & wastewater contract operating services?

Paris leads with 4 company records, followed by La Chapelle Sur Erdre (3) and Ancenis (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 9,270 professional contacts with verified work emails tracked across these 175 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 November 3, 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.