Company lists · Data refreshed October 2026

Top 19 Building water recycling system installers based in Belgium

RevenueBase identified 29 company matches for building water recycling system installers associated with Belgium as of October 2026 and tracks 876 professional contacts across them, including 446 with verified work emails. Mechelen is the largest hub.

This list covers company matches for building water recycling system installers associated with Belgium, 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 9, 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 9, 2026 How this list was built
29Companies
876Contacts tracked
446Verified emails
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The 19 largest building water recycling system installers based in Belgium

Ranked by team size
Top 19 of 29 company matches for building water recycling system installers based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchDeinze, BelgiumHQ recorded Oct 9, 2026201-500116 contacts →

Exact match

“Ekopak provides innovative solutions for industrial water treatment and wastewater treatment.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchSprimont, BelgiumHQ recorded Oct 9, 202651-200107 contacts →

Exact match

“In business since 1965, the Belgian company Eloy Water specialises in wastewater treatment and rainwater harvesting for both households, small and large communities.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchSprimont, BelgiumHQ recorded Oct 9, 202611-5034 contacts →

Exact match

“Notre métier En tant qu'ensemblier, nous fournissons des installations techniques 'clés en main'.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchAs, BelgiumHQ recorded Oct 9, 202611-5032 contacts →

Exact match

“Water reuse is the future.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchDeerlijk, BelgiumHQ recorded Oct 9, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchHeist-op-den-berg, BelgiumHQ recorded Oct 9, 202611-5020 contacts →

Exact match

“Nuoro specializes in advanced wastewater treatment, water reuse technologies and bio-energy.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchSint-katelijne Waver, BelgiumHQ recorded Oct 9, 202611-5020 contacts →

Exact match

“Welcome to the AAQUA page!”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchHeffen, BelgiumHQ recorded Oct 9, 202611-508 contacts →

Exact match

“Bij Aqua Claro geloven we in een wereld waar water zuiver is, service helder, en oplossingen duurzaam.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchGavere, BelgiumHQ recorded Oct 9, 20261-108 contacts →

Exact match

“NOAH offers a miniaturized electrochemical water recycling solution, designed not only for small capacities but also to eliminate the need for added chemicals and remove heavy…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchWuustwezel, BelgiumHQ recorded Oct 9, 202611-508 contacts →

Exact match

“BelleAqua biedt mooie oplossingen voor een zuiver waterbeheer.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchDuffel, BelgiumHQ recorded Oct 9, 20261-106 contacts →

Exact match

“Nature Solutions begeleidt ondernemingen die het volledige waterbeleid van hun bedrijfsgebouwen en -terreinen willen optimaliseren.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchBeerse, BelgiumHQ recorded Oct 9, 20261-104 contacts →

Exact match

“Waterbehandeling-> Waterontharders -> Ontijzeraars -> Filters Regenwaterrecuperatie -> Pompinstallaties -> Bladfilters -> Regenwaterputten Afvalwaterbehandeling -> Opvoerstations…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchJabbeke, BelgiumHQ recorded Oct 9, 20261-104 contacts →

Exact match

“Hoewel drinkwater nog steeds een betaalbare grondstof is in vergelijking met hoe waardevol en schaars het wordt, is de trend van stijgende drinkwaterprijzen een oproep om uw…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchWuustwezel, BelgiumHQ recorded Oct 9, 20261-104 contacts →

Exact match

“Hydrotechnic werkt zeer nauw en gestructureerd samen met haar zusterbedrijf BelleAqua.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchLokeren, BelgiumHQ recorded Oct 9, 202611-503 contacts →

Exact match

“Waterdichte oplossingen, goed voor mens en milieu Water is een kostbaar goed, essentieel voor al het leven op aarde.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchSint-truiden, BelgiumHQ recorded Oct 9, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchSint-niklaas, BelgiumHQ recorded Oct 9, 20261-101 contacts →

Exact match

“Het is belangrijk voor het resultaat van de wassing en voor de machines dat er met zuiver water gewerkt wordt.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchGhent, BelgiumHQ recorded Oct 9, 20261-101 contacts →

Exact match

“Wastewater Treatment.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchWalhain, BelgiumHQ recorded Oct 9, 20261-101 contacts →

Exact match

“Terre et Eau Solutions s’adresse tant aux particuliers qu’aux professionnels désirant mettre en place une solution pour la gestion des eaux pluviales et usées tout en respectant…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 19 of 29 building water recycling system installers based in Belgium

See the full list, filter by size, metro and specialty, and access 446 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building water recycling system installers based in Belgium at a glance

As of Oct 9, 2026
50.9%Verified-email coverage
30.2Average contacts per company
11-50Median size (employees)
6.9%Largest-city concentration · Mechelen
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
12
51-200
1
201-500
2

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 29 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 Belgium whose business descriptions match “building water recycling 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 446 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 9, 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 “building water recycling system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building water recycling system installers are there based in Belgium?

RevenueBase identified 29 company matches for building water recycling system installers associated with Belgium 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?

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

Which city has the most building water recycling system installers?

Mechelen leads with 2 company records, followed by Wuustwezel (2) and Aarschot (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 446 professional contacts with verified work emails tracked across these 29 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 9, 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.