Company lists · Data refreshed October 2026

Top 23 Chemical manufacturing wastewater treatment companies based in Belgium

Name: Chemical manufacturing wastewater treatment companies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 35 companies tracked

RevenueBase identified 35 company matches for chemical manufacturing wastewater treatment companies associated with Belgium as of October 2026 and tracks 1,001 professional contacts across them, including 474 with verified work emails. Mechelen is the largest hub.

This list covers company matches for chemical manufacturing wastewater treatment companies 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

35Companies

1,001Contacts tracked

474Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 23 largest chemical manufacturing wastewater treatment companies based in Belgium

Ranked by team size

Top 23 of 35 company matches for chemical manufacturing wastewater treatment companies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Ekopak Sustainable Water	Exact match	Deinze, BelgiumHQ recorded Oct 9, 2026	201-500	116 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
2	Global Water & Energy	Exact match	Bruges, BelgiumHQ recorded Oct 9, 2026	51-200	115 contacts →
	Exact match “GLOBAL WATER & ENERGY (GWE) is a full solution provider to the global marketplace for industrial water and wastewater treatment, water reuse, biomass digestion, sludge, and slurry…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Cebedeau	Exact match	Liège, BelgiumHQ recorded Oct 9, 2026	11-50	34 contacts →
	Exact match “Le CEBEDEAU est spécialisé dans la gestion et le traitement (par voie biologique et/ou physicochimique) des eaux usées, tant domestiques qu’industrielles.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Inopsys NV	Exact match	Mechelen, BelgiumHQ recorded Oct 9, 2026	11-50	33 contacts →
	Exact match “Industry generates hazardous and toxic flows that are not easy to process.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Revatech	Exact match	Engis, BelgiumHQ recorded Oct 9, 2026	51-200	32 contacts →
	Exact match “REVATECH gère pour vous le regroupement, le prétraitement et le traitement de déchets industriels dangereux et non-dangereux en vue de leur recyclage, valorisation et/ou…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Azulatis N.V	Exact match	Deerlijk, BelgiumHQ recorded Oct 9, 2026	11-50	29 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Aquaprox Benelux	Exact match	Sint-katelijne-waver, BelgiumHQ recorded Oct 9, 2026	11-50	23 contacts →
	Exact match “Welcome to the AQUAPROX Benelux page!” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Aaqua NV	Exact match	Sint-katelijne Waver, BelgiumHQ recorded Oct 9, 2026	11-50	20 contacts →
	Exact match “Welcome to the AAQUA page!” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Energipole	Exact match	Brussels, BelgiumHQ recorded Oct 9, 2026	201-500	14 contacts →
	Exact match “ENERGIPOLE offers its industrial and community customers innovative and tailor-made solutions for the design, construction and operation of waste treatment and recovery tools via…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Aquaturbo - SFA Enviro	Exact match	Halle, BelgiumHQ recorded Oct 9, 2026	11-50	7 contacts →
	Exact match “AQUATURBO™, Concepteur et Fabricant d'équipements de traitement des eaux usées.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Seliac	Exact match	Louveigné, BelgiumHQ recorded Oct 9, 2026	11-50	6 contacts →
	Exact match “Traitement de l'eau industrielle (analyse, devis, suivi, installation, maintenance et SAV en interne).” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Novotec BV	Exact match	Merelbeke, BelgiumHQ recorded Oct 9, 2026	11-50	5 contacts →
	Exact match “Novotec bv designs, constructs and realizes projects in waste water treatment.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Clarflok	Exact match	Sint-Katelijne-Waver, BelgiumHQ recorded Oct 9, 2026	11-50	4 contacts →
	Exact match “Watertreatment speciality & commodity chemicals for membrane treatment, waste water, cooling water and boiler water.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Segorex	Exact match	Beerse, BelgiumHQ recorded Oct 9, 2026	1-10	4 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
15	Vesitechnics	Exact match	Haacht, BelgiumHQ recorded Oct 9, 2026	1-10	3 contacts →
	Exact match “VesiTechnics staat bedrijven bij in de volgende domeinen - Afvalwaterzuivering in al zijn aspecten (fysisch, chemisch, aeroob, anaeroob, …)- Vergisting van afvalstromen - Slib en…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Matco NV	Exact match	Waregem, BelgiumHQ recorded Oct 9, 2026	11-50	2 contacts →
	Exact match “Chemical trading company, collector waste, production compunds” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Task Industriële Milieutechnieken	Exact match	Heist-op-den-berg, BelgiumHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “30 jaar ervaring in milieutechniek tot uw dienst.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	hellowater.be	Exact match	Zwevegem, BelgiumHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “Wil jij een bruisende gemeente?” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Biofiltro BE	Exact match	Zaventem, BelgiumHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “Biofiltro BE is the belgian branch of Biofiltro.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Sargo S.A	Exact match	Brussels, BelgiumHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “SARGO s.a is specialized in cleaning solutions and anti-odor solutions for waste water treatment plant, sewage networks, leachate as well as for landfills and other solid wastes.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	BNE Trading & Recycling BV Multi Continental Group	Exact match	Pelt, BelgiumHQ recorded Oct 9, 2026	11-50	1 contacts →
	Exact match “BNE Trading & Recycling BVBA is a company that focuses primarily on the processing of three types of waste streams, namely that has already been partially processed elsewhere and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Level-21	Exact match	Ghent, BelgiumHQ recorded Oct 9, 2026	1-10	1 contacts →
	Exact match “Wastewater Treatment.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	D.R. Products	Exact match	Waarloos, BelgiumHQ recorded Oct 9, 2026	1-10	1 contacts →
	Exact match “D.R.” Recorded in the RevenueBase company graph · Oct 9, 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 “chemical manufacturing wastewater treatment companies”. 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 23 of 35 chemical manufacturing wastewater treatment companies based in Belgium

See the full list, filter by size, metro and specialty, and access 474 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Chemical manufacturing wastewater treatment companies based in Belgium at a glance

As of Oct 9, 2026

47.4%Verified-email coverage

28.6Average contacts per company

11-50Median size (employees)

8.6%Largest-city concentration · Mechelen

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 35 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 “chemical manufacturing wastewater treatment companies” 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 474 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 “chemical manufacturing wastewater treatment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical manufacturing wastewater treatment companies are there based in Belgium?

RevenueBase identified 35 company matches for chemical manufacturing wastewater treatment companies 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 chemical manufacturing wastewater treatment companies?

Mechelen leads with 3 company records, followed by Zaventem (3) and Sint-Katelijne-Waver (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 474 professional contacts with verified work emails tracked across these 35 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.

Ready to reach these companies? Verified emails and direct dials for all 35 chemical manufacturing wastewater treatment companies based in Belgium. Start with a free account, no credit card.

Download this list →

Related lists

Chemical manufacturing wastewater treatment companies by geography

Browse the directory

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.