Company lists · Data refreshed November 2026

Top 22 Wastewater infrastructure companies based in Denmark

RevenueBase identified 52 company matches for wastewater infrastructure companies associated with Denmark as of November 2026 and tracks 3,672 professional contacts across them, including 189 with verified work emails. Middelfart is the largest hub.

This list covers company matches for wastewater infrastructure companies 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
52Companies
3,672Contacts tracked
189Verified emails
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The 22 largest wastewater infrastructure companies based in Denmark

Ranked by team size
Top 22 of 52 company matches for wastewater infrastructure companies 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 matchDk-8260 Viby J, DenmarkHQ recorded Nov 6, 20265,001-10,0001,837 contacts →

Exact match

“I Aarsleff-koncernen er vi drevet af ordentlighed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVojens, DenmarkHQ recorded Nov 6, 20261,001-5,000528 contacts →

Exact match

“Arkil bygger på fremtiden - Kvalitet til tiden.”

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 matchIshøj, DenmarkHQ recorded Nov 6, 2026201-50067 contacts →

Exact match

“Zacho-Lind A/S er et moderne entreprenørfirma med stor ekspertise i udførelse af anlægsopgaver.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact matchVarde, DenmarkHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Vi leverer løsninger til alt inden for spildevandsteknik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRoskilde, DenmarkHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“VI ER DINE SPECIALISTER Vi hos Hartvig Consult er et rådgivende ingeniørfirma, som er specialister i kloakering, kloakrenovering, skybrudssikring, anlæg af veje…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTappernøje, DenmarkHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“BioKube is a Danish environmental company founded in 2003.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRanders, DenmarkHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Stjernholm indtager en central placering i markedet for vandbehandling på både offentlige og private renseanlæg, i kloaksystemer og på vandværker i hele landet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchSkævinge, DenmarkHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Aquarden is an expert in sustainable treatment of water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGentofte, DenmarkHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Nordvand leverer drikkevand og håndterer spildevand for i alt forbrugere i Gentofte og Gladsaxe Kommuner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchViborg, DenmarkHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Thomas Nørgård ApS er et entreprenør firma, der tilbyder en bred vifte af ydelser så som alle former for anlægsarbejder, belægningsarbejde, støbearbejde og maskinudlejning med…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKøge, DenmarkHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Anlægsgartnerfirmaet Dahlgaard ApS er en veletableret anlægsgartner- og kloak virksomhed, der udfører anlægs, vedligeholdelse- og kloakentrepriser.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUlfborg, DenmarkHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Vestjysk Kloak & Anlæg ApS stræber efter af være en seriøs og eftertragtet samarbejdspartner samt arbejdsplads i hele Midt- og Vestjylland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMiddelfart, DenmarkHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Vatech er specialiseret i leverancer af ventiler, skydespjæld, aktuatorer samt alt tilbehør til rørledninger inden for spildevandsbehandling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrøndby Strand, DenmarkHQ recorded Nov 6, 20261-102 contacts →

Exact match

“KARER ApS startede tilbage i 2005 som en servicevirksomhed inden for betonbranchen, som leverede viden om beton og betonopgaver generelt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGuldborg, DenmarkHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Kabelsøgning-Aut kloakmester-Byg og anlæg”

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

Showing 22 of 52 wastewater infrastructure companies based in Denmark

See the full list, filter by size, metro and specialty, and access 189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater infrastructure companies based in Denmark at a glance

As of Nov 6, 2026
5.1%Verified-email coverage
70.6Average contacts per company
11-50Median size (employees)
5.8%Largest-city concentration · Middelfart
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
24
51-200
6
201-500
3
1,001-5,000
1
5,001-10,000
1

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 52 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 “wastewater infrastructure 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 189 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 infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater infrastructure companies are there based in Denmark?

RevenueBase identified 52 company matches for wastewater infrastructure companies 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?

PER Aarsleff A S tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most wastewater infrastructure companies?

Middelfart leads with 3 company records, followed by Greve (2) and Hvidovre (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 189 professional contacts with verified work emails tracked across these 52 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.