Company lists · Data refreshed November 2026

Top 21 Decentralized wastewater system installers based in France

RevenueBase identified 100 company matches for decentralized wastewater system installers associated with France as of November 2026 and tracks 626 professional contacts across them, including 130 with verified work emails. Nantes is the largest hub.

This list covers company matches for decentralized wastewater system installers 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 6, 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 6, 2026 How this list was built
100Companies
626Contacts tracked
130Verified emails
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The 21 largest decentralized wastewater system installers based in France

Ranked by team size
Top 21 of 100 company matches for decentralized wastewater system installers based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBréal-sous-montfort, FranceHQ recorded Nov 6, 2026201-50049 contacts →

Exact match

“Established in 2007, AQUATIRIS is an international network of design offices and installers specialising in eco-friendly domestic waste water treatment system.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLandiras, FranceHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Sagéau – Réseau national de franchises spécialisé en assainissement non collectif et gestion d'eau de pluie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVersailles, FranceHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4Exact matchFranceHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
5Exact matchVilleneuve-les-bouloc, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Notre mission Bionest France conçoit et développe des solutions performantes et durables de traitement des eaux usées.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAlbi, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“SAPOVAL is an expert in innovative solutions for efficient effluent and waste management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLanester, FranceHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“innoclair solutions is a manufacturer of micro-purification stations for homes not connected to mains drainage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCherisy, FranceHQ recorded Nov 6, 20261-1010 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNantes, FranceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Les systèmes sanitaires innovatives, autonomes et durables pour notamment les véhicules de loisirs, tiny houses et habitats mobiles, bateaux, chantiers - Sans eau, sans produits…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSt Maurice, FranceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Furanet est spécialisée dans l'assainissement collectif et individuel, eaux pluviales, eaux usées, et dans les installations et la maintenance des fosses septiques, bacs à graisse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChavanod, FranceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“NICOT CONTROLE réalise des prestations de contrôles dans le domaine de l'assainissement des eaux usées (assainissement non collectif et assainissement collectif) et des eaux…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNantes, FranceHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Le Déboucheur Nantais - Le Déboucheur de l'Estuaire, les spécialistes locaux de la maintenance, le diagnostic et la réhabilitation des installations d’assainissement et d’eau…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLisieux, FranceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Chez Cloacine, nous sommes spécialisés dans les solutions d'assainissement individuel en Normandie et dans les Yvelines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMarseille Cedex 13, FranceHQ recorded Nov 6, 20261-105 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAnzin-saint-aubin, FranceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“AGÉO, filiale de Géonord, est un bureau d'études spécialisé dans l'assainissement non collectif (ANC) et la gestion des eaux pluviales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBeaufou, FranceHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Bureau d'études spécialisé en assainissement et aménagement du territoire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVillers La Montagne, FranceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“After more than 30 years of experience in designing wastewater treatment systems, BIOROCK is proud to introduce BIOROTOR, a fully automatic, modular wastewater treatment system…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNarbonne, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Ecoveo est une société spécialisée dans la fourniture et l’installation de micro stations d’épuration et filtres compacts sur le marché de l’assainissement non-collectif sur le…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCalais, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Entreprise en plein développement, H2O infinity est spécialisée dans la commercialisation de produits innovants, écologiques et économiques dans le secteur du traitement des eaux…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDouains, FranceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Depuis les années 1980, le personnel de la société CG2D forge son expérience dans le domaine des pompes de relevage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSaint-ismier, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Bienvenue chez Aseptic, expert en solutions de traitement d'eau et d'effluents depuis 1995.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 100 decentralized wastewater system installers based in France

See the full list, filter by size, metro and specialty, and access 130 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Decentralized wastewater system installers based in France at a glance

As of Nov 6, 2026
20.8%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · Nantes
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
29
51-200
2
201-500
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 100 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 “decentralized wastewater system installers” 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 130 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 6, 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 “decentralized wastewater system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many decentralized wastewater system installers are there based in France?

RevenueBase identified 100 company matches for decentralized wastewater system installers 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?

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

Which city has the most decentralized wastewater system installers?

Nantes leads with 2 company records, followed by Paris (2) and Acheres La Foret (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 130 professional contacts with verified work emails tracked across these 100 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 6, 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.