Company lists · Data refreshed October 2026

Top 24 Municipal wastewater treatment plant contractors based in France

Name: Municipal wastewater treatment plant contractors based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 87 companies tracked

RevenueBase identified 87 company matches for municipal wastewater treatment plant contractors associated with France as of October 2026 and tracks 1,182 professional contacts across them, including 315 with verified work emails. Paris is the largest hub.

This list covers company matches for municipal wastewater treatment plant contractors 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 October 18, 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 Oct 18, 2026 How this list was built

87Companies

1,182Contacts tracked

315Verified emails

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The 24 largest municipal wastewater treatment plant contractors based in France

Ranked by team size

Top 24 of 87 company matches for municipal wastewater treatment plant contractors based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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	Aqualter	Exact match	Chartres, FranceHQ recorded Oct 18, 2026	201-500	119 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 · Oct 18, 2026 · View company records in RevenueBase
2	Sources	Exact match	Nanterre, FranceHQ recorded Oct 18, 2026	51-200	112 contacts →
	Exact match “Sources est une société Anonyme, indépendante, prospère, en croissance constante et maîtrisée.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3	SIMOP	Exact match	Sainte-mere-eglise, FranceHQ recorded Oct 18, 2026	51-200	65 contacts →
	Exact match “Simop has been designing, manufacturing and distributing wastewater and stormwater management solutions for 40 years.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4	Hydrea	Exact match	La Croix Saint Ouen, FranceHQ recorded Oct 18, 2026	51-200	41 contacts →
	Exact match “HYDREA construit et réhabilite des usines de traitement de l’eau sur tout le territoire français - Des stations d'épurations jusqu'à 8 EH - Des usines d'eau potable jusqu'à 250…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5	Biotrade France	Exact match	Portet-sur-garonne, FranceHQ recorded Oct 18, 2026	51-200	34 contacts →
	Exact match “Société française basée à Toulouse, BIOTRADE conçoit, fabrique et commercialise depuis 1996 des équipements de prétraitement, d’aération et de mélange pour répondre aux différents…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6	Jousse	Exact match	Parigne Sur Braye, FranceHQ recorded Oct 18, 2026	11-50	25 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 · Oct 18, 2026 · View company records in RevenueBase
7	Cohin Environnement	Exact match	Versailles, FranceHQ recorded Oct 18, 2026	1-10	25 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 · Oct 18, 2026 · View company records in RevenueBase
8	EPUR	Exact match	FranceHQ recorded Oct 18, 2026	11-50	20 contacts →
	Exact match “Conception, construction et maintenance des stations d'épuration et des usines d'eau potable.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9	Fournié ET CIE Scop SA	Exact match	Sauzé-vaussais, FranceHQ recorded Oct 18, 2026	51-200	19 contacts →
	Exact match “Spécialisés dans le domaine du pompage et du traitement de l’eau, nous faisons en conception et réalisation des stations de pompage, stations d’épuration, traitements d’eau…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10	Wangner	Exact match	Magny Les Hameaux, FranceHQ recorded Oct 18, 2026	11-50	16 contacts →
	Exact match “Wangner est l'un des principaux acteurs en France du traitement des eaux.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11	Serinol	Exact match	Bram, FranceHQ recorded Oct 18, 2026	11-50	15 contacts →
	Exact match “SERINOL est une entreprise indépendante dédiée à la conception et la construction d'équipements destinés au traitement des eaux usées et des déchets urbains ou industriels.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12	Vincent Gestion DE L'eau	Exact match	Cherisy, FranceHQ recorded Oct 18, 2026	1-10	10 contacts →
	Exact match “À la demande des architectes, bureaux d’études, entreprises de BTP, lotisseurs et collectivités, la Société Vincent fournit des solutions de gestion des eaux usées et pluviales -…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13	Edgard Duval	Exact match	Hondschoote, FranceHQ recorded Oct 18, 2026	11-50	9 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14	Averce	Exact match	St.-maur-des-fossés, FranceHQ recorded Oct 18, 2026	11-50	8 contacts →
	Exact match “AVERCE est un bureau d’études et conseil en BTP, spécialisé dans la voirie et l’assainissement, les réseaux de traitement des eaux pluviales, usées ou potables” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15	Performance Process	Exact match	Wancourt, FranceHQ recorded Oct 18, 2026	1-10	7 contacts →
	Exact match “Gestion de vos eaux usées Industrielles de A à Z.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16	ATH	Exact match	Perigny, FranceHQ recorded Oct 18, 2026	11-50	7 contacts →
	Exact match “ATH est une PME entièrement indépendante spécialisée dans la conception et la réalisation de station de traitement d’eau clef en main.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17	Seihe MP	Exact match	Saix, FranceHQ recorded Oct 18, 2026	11-50	6 contacts →
	Exact match “SEIHE réalise de nombreuses installations d'eau potable et d'assainissement dans tout le grand Sud-Ouest : Construction de stations de pompage (eaux usées, eau potable, eaux…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18	SIABS	Exact match	Sallanches, FranceHQ recorded Oct 18, 2026	1-10	6 contacts →
	Exact match “SIABS SALLANCHES: collecte et traite 2.3 M m3 d’eaux usées des 5 communes au sein d'une unité de dépollution de 53 EH au pied du Mont-Blanc.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19	FLAU	Exact match	Mons-en-baroeul, FranceHQ recorded Oct 18, 2026	1-10	5 contacts →
	Exact match “FLAU is 35 years of expertise in the field of water treatment services industries and communities.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20	Céméau	Exact match	Beaufou, FranceHQ recorded Oct 18, 2026	1-10	4 contacts →
	Exact match “Bureau d'études spécialisé en assainissement et aménagement du territoire.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	Isteep	Exact match	Marseille Cedex 13, FranceHQ recorded Oct 18, 2026	1-10	4 contacts →
	Exact match “ISTEEP is an architecture & planning company based out of HOTEL TECHNOLOGIQUE CS 45 RUE JOLIOT CURIE, 13382 MARSEILLE CEDEX 13, France.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	Aqua Corp	Exact match	Chasse Sur Rhone, FranceHQ recorded Oct 18, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23	DFM Depannages Fournitures Maintenance	Exact match	Villepinte, FranceHQ recorded Oct 18, 2026	11-50	2 contacts →
	Exact match “DFM DEPANNAGES FOURNITURES MAINTENANCE is an utilities company based out of 13 ALLEE LOUIS BREGUET, VILLEPINTE, France.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24	Valorga International	Exact match	Montpellier, FranceHQ recorded Oct 18, 2026	51-200	2 contacts →
	Exact match “VALORGA INTERNATIONAL filiale du groupe URBASER, est spécialisée dans la conception, la réalisation "clés en main" et la mise en service d’installations de traitement biologique…” Recorded in the RevenueBase company graph · Oct 18, 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 “municipal wastewater treatment plant 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 24 of 87 municipal wastewater treatment plant contractors based in France

See the full list, filter by size, metro and specialty, and access 315 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Municipal wastewater treatment plant contractors based in France at a glance

As of Oct 18, 2026

26.6%Verified-email coverage

13.6Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · Paris

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

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 87 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 “municipal wastewater treatment plant 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 315 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 October 18, 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 “municipal wastewater treatment plant contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many municipal wastewater treatment plant contractors are there based in France?

RevenueBase identified 87 company matches for municipal wastewater treatment plant contractors associated with France as of October 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?

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

Which city has the most municipal wastewater treatment plant contractors?

Paris leads with 2 company records, followed by Versailles (2) and Aliena Chasse Sur Rhone (1).

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 315 professional contacts with verified work emails tracked across these 87 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 October 18, 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.