Company lists · Data refreshed November 2026

Top 16 Wastewater treatment engineering services based in Denmark

RevenueBase identified 38 company matches for wastewater treatment engineering services associated with Denmark as of November 2026 and tracks 753 professional contacts across them, including 43 with verified work emails. Aarhus Central is the largest hub.

This list covers company matches for wastewater treatment engineering services 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 3, 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 3, 2026 How this list was built
38Companies
753Contacts tracked
43Verified emails
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The 16 largest wastewater treatment engineering services based in Denmark

Ranked by team size
Top 16 of 38 company matches for wastewater treatment engineering services based in Denmark, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchSkovlunde, DenmarkHQ recorded Nov 3, 202651-20074 contacts →

Exact match

“Vi skaber fremdrift.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchVejle, DenmarkHQ recorded Nov 3, 202611-5048 contacts →

Exact match

“From Engineering to Value Engineering!”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchBrørup, DenmarkHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
4Exact matchBrabrand, DenmarkHQ recorded Nov 3, 202611-5026 contacts →

Exact match

“Vand og Teknik er eksperter i projektering og levering af teknisk udstyr til vandforsyninger, på nybyggeri såvel som renoveringsopgaver.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchSønderborg, DenmarkHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
6Exact matchVarde, DenmarkHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“Vi leverer løsninger til alt inden for spildevandsteknik.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchRoskilde, DenmarkHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
8Exact matchTappernøje, DenmarkHQ recorded Nov 3, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchRanders, DenmarkHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
10Exact matchSkævinge, DenmarkHQ recorded Nov 3, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchGentofte, DenmarkHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
12Exact matchStilling, DenmarkHQ recorded Nov 3, 20261-1011 contacts →

Exact match

“DA/EN Carsten Søndergaard Consult ApS er et konsulentfirma med stærke ingeniør kompetencer indenfor afløbsteknik Carsten Søndergaard og Finn Hjerrild Johansen arbejder begge med…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact match6818, DenmarkHQ recorded Nov 3, 202611-505 contacts →

Exact match

“At HJORTKAER maskinfabrik, we develop, manufacture and sell equipment and plant solutions for wastewater separation, sludge dewatering, microfiltration of process water, polymer…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchFrederiksberg, DenmarkHQ recorded Nov 3, 20261-102 contacts →

Exact match

“Q-tility er stiftet af Henning Støvlbæk Krog, som har mere end 15 års erfaring indenfor vandrensning samt opbevaring af levende fisk og skalddyr.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchBrøndby Strand, DenmarkHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
16Exact matchJyllinge, DenmarkHQ recorded Nov 3, 20261-101 contacts →

Exact match

“Boddum Consult ApS er en kloakteknisk konsulent- og rådgivningsvirksomhed, som løser komplekse opgaver på kloak- og spildevandsområdet.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 16 of 38 wastewater treatment engineering services based in Denmark

See the full list, filter by size, metro and specialty, and access 43 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater treatment engineering services based in Denmark at a glance

As of Nov 3, 2026
5.7%Verified-email coverage
19.8Average contacts per company
1-10Median size (employees)
5.3%Largest-city concentration · Aarhus Central
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
12
51-200
4
201-500
2

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 38 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 treatment engineering services” 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 43 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 3, 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 treatment engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater treatment engineering services are there based in Denmark?

RevenueBase identified 38 company matches for wastewater treatment engineering services 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?

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

Which city has the most wastewater treatment engineering services?

Aarhus Central leads with 2 company records, followed by Roskilde (2) and Aabenraa (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 43 professional contacts with verified work emails tracked across these 38 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 3, 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.