Company lists · Data refreshed November 2026

Top 25 Wastewater consultants based in the Netherlands

RevenueBase identified 380 company matches for wastewater consultants associated with the Netherlands as of November 2026 and tracks 6,953 professional contacts across them, including 3,394 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for wastewater consultants associated with the Netherlands, 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
380Companies
6,953Contacts tracked
3,394Verified emails
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The 25 largest wastewater consultants based in the Netherlands

Ranked by team size
Top 25 of 380 company matches for wastewater consultants based in the Netherlands, 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 matchRotterdam, NetherlandsHQ recorded Nov 6, 2026501-1,000839 contacts →

Exact match

“Duurzaam, innovatief en in verbinding met de omgeving; zo werkt Evides Waterbedrijf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDoetinchem, NetherlandsHQ recorded Nov 6, 20261,001-5,000592 contacts →

Exact match

“Founded in 1904, Nijhuis Saur Industries provides solid and adaptive solutions for sustainable and resilient water use, energy- and resource recovery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOpheusden, NetherlandsHQ recorded Nov 6, 2026501-1,000464 contacts →

Exact match

“Al ruim een halve eeuw zetten we ons in voor duurzame oplossingen op het gebied van waterkwaliteit, waterveiligheid, bio-energie en industriële bouw en infra.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact match’s-hertogenbosch, NetherlandsHQ recorded Nov 6, 2026501-1,000275 contacts →

Exact match

“Van der Velden Rioleringsbeheer is in haar branche Nederlands grootste professionele dienstverlener.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouten, NetherlandsHQ recorded Nov 6, 202651-200206 contacts →

Exact match

“AQUON is de ideale partner voor watergerelateerd onderzoek.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLeeuwarden, NetherlandsHQ recorded Nov 6, 202651-200201 contacts →

Exact match

“Wetsus, European centre of excellence for sustainable water technology, is a facilitating intermediary for trend-setting know-how development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBalk, NetherlandsHQ recorded Nov 6, 2026201-500180 contacts →

Exact match

“Paques helps companies and municipalities contribute to the major challenges of today: to reduce their water and carbon footprints and reclaim valuable resources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPoeldijk, NetherlandsHQ recorded Nov 6, 2026201-500118 contacts →

Exact match

“Sinds 1962 is vandervalk+degroot uitgegroeid tot marktleider op het gebied van reiniging, inspectie en renovatie van diverse infrastructuurprojecten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHaarlem, NetherlandsHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Het Waterlaboratorium is een zelfstandig opererend semipubliek bedrijf met drie sterke aandeelhouders: Dunea Duin en Water, PWN Waterleidingbedrijf Noord-Holland en Waternet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGlimmen, NetherlandsHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“WLN is een onafhankelijk partner in onderzoek en advies voor drink, industrie- en afvalwater.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWinterswijk, NetherlandsHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Colubris is a specialist in innovative solutions for (waste)water treatment, waste separation and bioresources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLelystad, NetherlandsHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“HKV, de kennisondernemer voor water en veiligheid HKV levert, als onafhankelijk bureau, hoogwaardige onderzoek- en adviesdiensten op het gebied van water en veiligheid in binnen-…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAlmelo, NetherlandsHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“RWB Water is a multidisciplinary organisation with extra know how in the field of water treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDiemen, NetherlandsHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“At Flux Partners, you'll be part of a team of entrepreneurial and experienced specialists serving clients in the infrastructure, energy, water, industry, and government sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGroot-ammers, NetherlandsHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Logisticon Water Treatment designs and constructs complete water treatment installations for the preparation of drinking and process water, and for the treatment of communal and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDeventer, NetherlandsHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“C mark is leading in research and consulting in the fields of water safety and water quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Nelen & Schuurmans is a water management consultancy & IT company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVeghel, NetherlandsHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Kanters is specialist op het gebied van afvalwatertechniek en infratechniek.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEdam, NetherlandsHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Wij zijn één van de vijf waterschapslaboratoria in Nederland en een stichting zonder winstoogmerk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHoorn, NetherlandsHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Advies in en om water Tijhuis Ingenieurs is een onafhankelijk advies- en ingenieursbureau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Rotterdam Engineering is een toonaangevend ingenieurs- en adviesbureau met een specialisatie in de ontwikkeling en realisatie van ondergrondse transportleidingsystemen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSneek, NetherlandsHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Together, over 250 years of experience in moving and treating water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchZwolle, NetherlandsHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“rental@vdkamp.eu | Vanderkamp Pompen is an innovative, flexible company, with creative, and motivated people that deliver high-quality solutions for temporary pumping projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBalk, NetherlandsHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Mous Waterbeheer is een dynamisch en innovatief bedrijf wat onder leiding van directeur/eigenaar Hidde Kriele, toonaangevend en veelzijdig is in ontwerp, realisatie, renovatie van…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSneek, NetherlandsHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Landustrie's basis was laid around 1913.”

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

Showing 25 of 380 wastewater consultants based in the Netherlands

See the full list, filter by size, metro and specialty, and access 3,394 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater consultants based in the Netherlands at a glance

As of Nov 6, 2026
48.8%Verified-email coverage
18.3Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
210
11-50
103
51-200
53
201-500
4
501-1,000
6
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 380 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 the Netherlands whose business descriptions match “wastewater consultants” 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 3,394 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 “wastewater consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater consultants are there based in the Netherlands?

RevenueBase identified 380 company matches for wastewater consultants associated with the Netherlands 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?

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

Which city has the most wastewater consultants?

Amsterdam leads with 8 company records, followed by Rotterdam (8) and Utrecht (6).

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 3,394 professional contacts with verified work emails tracked across these 380 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.