Company lists · Data refreshed November 2026

Top 21 Sewage treatment facility operators based in Denmark

RevenueBase identified 40 company matches for sewage treatment facility operators associated with Denmark as of November 2026 and tracks 1,904 professional contacts across them, including 182 with verified work emails. Haslev is the largest hub.

This list covers company matches for sewage treatment facility operators associated with Denmark, 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
40Companies
1,904Contacts tracked
182Verified emails
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The 21 largest sewage treatment facility operators based in Denmark

Ranked by team size
Top 21 of 40 company matches for sewage treatment facility operators based in Denmark, 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 matchBirkerød, DenmarkHQ recorded Nov 6, 2026201-500343 contacts →

Exact match

“I Novafos er vi hverdagsmestre i at håndtere vand – rent vand i hanen, regnvand i byområder og renset spildevand, der ledes sikkert tilbage til naturen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchÅrhus, DenmarkHQ recorded Nov 6, 2026201-500207 contacts →

Exact match

“Aarhus Vand is a Danish public limited company owned by Aarhus Municipality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKøbenhavn K, DenmarkHQ recorded Nov 6, 202651-200184 contacts →

Exact match

“BIOFOS er Danmarks største spildevandsvirksomhed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNæstved, DenmarkHQ recorded Nov 6, 2026201-500130 contacts →

Exact match

“We treat waste as a resource.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHelsingør, DenmarkHQ recorded Nov 6, 2026201-500109 contacts →

Exact match

“Forsyning Helsingør er en multiforsyningsvirksomhed, som leverer energi og vand og sørger, at affald og spildevand kommer godt væk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOdense, DenmarkHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

“Odense Renovation A/S driver 8 genbrugsstationer i Odense Kommune, Odense Nord Miljøcenter, det centrale affaldssug i Odense bymidte samt genbrugsuniverset og -butikken, Zirkel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAabenraa, DenmarkHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Navnet Arwos er en leg med ord og dialekt og betyder "Vores Arv".”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKøge, DenmarkHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“KLAR Forsyning har ansvar for at rense spildevand i Køge, Greve, Solrød og Stevns Kommuner, for affaldsindsamling i Greve og Solrød og for drift af genbrugspladsen i Greve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHerning, DenmarkHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Vi passer på vandet – og på det, vi giver videre Hos Herning Vand sørger vi for noget, de fleste af os helst ikke skal tænke ret meget over i hverdagen: At der kommer rent og…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact match6100 Haderslev, DenmarkHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Provas is a visionary utility company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVejle, DenmarkHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“From Engineering to Value Engineering!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrørup, DenmarkHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Om Aquagain Aquagain er en professionel og anerkendt producent og leverandør af effektive og miljørigtige løsninger, der bl.a.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHaslev, DenmarkHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Faxe Forsyning har til opgave at aflede og rense regn- og spildevand, producere og levere drikkevand i Haslev samt håndtere og indsamle husholdningsaffald i Faxe Kommune.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGlostrup, DenmarkHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Vi vil gøre Glostrup grønnere ved at levere rent drikkevand til vores kunder, der primært er indvundet lokalt efter bæredygtige principper.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFredericia, DenmarkHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Fredericia Spildevand og Energi A/S transporterer og renser spildevandet i Fredericia Kommune.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHjørring, DenmarkHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Hjørring Vandselskab A/S blev etableret som et aktieselskab i 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLemvig, DenmarkHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Lemvig Vand A/S (LVS) er et forsyningsselskab der tager sig af produktion af rent drikkevand, distribution og rensning af spildevand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSønderborg, DenmarkHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Simon Moos specializes in advanced solutions for wastewater and sludge management, offering both mobile and stationary systems designed for efficiency and sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSorø, DenmarkHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Varig Teknik & Miljø A/S hjælper virksomheder, kommunale affaldsselskaber, affaldstransportører og hospitaler, der ønsker en miljøvenlig og smart affaldshåndtering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMiddelfart, DenmarkHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Som spildevandsselskab i hjertet af Middelfart Kommune håndterer vi dagligt rensning af spildevand og afledning af regnvand for både borgere og virksomheder.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHarndrup, DenmarkHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Har I et sikkert overblik over jeres spildevandssystem?”

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

Showing 21 of 40 sewage treatment facility operators based in Denmark

See the full list, filter by size, metro and specialty, and access 182 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sewage treatment facility operators based in Denmark at a glance

As of Nov 6, 2026
9.6%Verified-email coverage
47.6Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Haslev
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
13
51-200
14
201-500
5

Email recency for this list is measured worldwide rather than for Denmark, so it is reported there. Company counts and contact totals on this page are exact for Denmark, over 40 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 Denmark whose business descriptions match “sewage treatment facility operators” 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 182 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 “sewage treatment facility operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sewage treatment facility operators are there based in Denmark?

RevenueBase identified 40 company matches for sewage treatment facility operators associated with Denmark 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?

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

Which city has the most sewage treatment facility operators?

Haslev leads with 2 company records, followed by Herning (2) and Naestved (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 182 professional contacts with verified work emails tracked across these 40 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.