Company lists · Data refreshed September 2026

Top 25 Water utilities based in Denmark

RevenueBase identified 81 water utilities headquartered in Denmark as of September 2026 and tracks 5,145 professional contacts across them, including 450 with verified work emails. Central is the largest hub.

This list covers water utilities headquartered in Denmark, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
81Companies
5,145Contacts tracked
450Verified emails
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The 25 largest water utilities based in Denmark

Ranked by team size
Top 25 of 81 water utilities based in Denmark, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to water utilities: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceCopenhagen, DenmarkHQ checked Sep 16, 20261,001-5,0001,203 contacts →

Indirect evidence

“HOFOR er din lokale forsyner.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceVodskov, DenmarkHQ checked Sep 16, 2026501-1,000349 contacts →

Indirect evidence

“Grøn omstilling og samfundsansvar er centrale omdrejningspunkter for Aalborg Forsyning, og vi er midt i en ambitiøs grøn udvikling.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceBirkerød, DenmarkHQ checked Sep 16, 2026201-500305 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceÅrhus, DenmarkHQ checked Sep 16, 2026201-500201 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceHolbæk, DenmarkHQ checked Sep 16, 202651-200183 contacts →

Indirect evidence

“Fors A/S er forsyningsselskab for kommunerne Holbæk, Lejre og Roskilde.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceEsbjerg N, DenmarkHQ checked Sep 16, 2026201-500174 contacts →

Indirect evidence

“Kom med på rejsen fra dygtige til bæredygtige DIN Forsyning er ét af Danmarks største multiforsyningsselskaber med 280 medarbejdere.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceKøbenhavn K, DenmarkHQ checked Sep 16, 202651-200171 contacts →

Indirect evidence

“BIOFOS er Danmarks største spildevandsvirksomhed.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceHillerød, DenmarkHQ checked Sep 16, 202651-200127 contacts →

Partial evidence

“Hillerød Forsyning’s mission is to support our customers’ health and everyday lives, both now and in the future, by delivering clean water and stabile heat, and by managing…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceFrederiksberg, DenmarkHQ checked Sep 16, 202651-200123 contacts →

Indirect evidence

“Frederiksberg Forsyning er dit lokale forsyningsselskab på Frederiksberg.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceSilkeborg, DenmarkHQ checked Sep 16, 202651-200114 contacts →

Indirect evidence

“I Silkeborg Forsyning er vi omkring 200 kompetente og engagerede medarbejdere, der i samarbejde med eksterne leverandører hver dag leverer komfortabel, stabil og konkurrencedygtig…”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceHelsingør, DenmarkHQ checked Sep 16, 2026201-500108 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceRønne, DenmarkHQ checked Sep 16, 202651-20093 contacts →

Indirect evidence

“Vi er omkring 160 medarbejdere, der leverer el, vand, varme og håndterer spildevand for 32.500 kunder.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceSønderborg, DenmarkHQ checked Sep 16, 202651-20076 contacts →

Indirect evidence

“SONFOR sikrer en hverdag med vand, spildevand, varme, energi, og renovation på en måde, der respekterer vores planet og dens ressourcer.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceAabenraa, DenmarkHQ checked Sep 16, 202651-20062 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceKøge, DenmarkHQ checked Sep 16, 202651-20062 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceRinge, DenmarkHQ checked Sep 16, 202651-20059 contacts →

Indirect evidence

“FFV Energi & Miljø A/S (FFV) er en forsyningvirksomhed i udvikling, der leverer høj forsyningssikkerhed til kunderne i Faaborg-Midtfyn Kommune.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceHerning, DenmarkHQ checked Sep 16, 202651-20051 contacts →

Indirect evidence

“Det er vores ambition at være en kompetent og effektiv leverandør, der sikrer sundt og rent vand i hanen og nem afledning af spildevand.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidence6100 Haderslev, DenmarkHQ checked Sep 16, 202651-20047 contacts →

Indirect evidence

“Provas is a visionary utility company.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceVejle, DenmarkHQ checked Sep 16, 202611-5046 contacts →

Indirect evidence

“From Engineering to Value Engineering!”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceViborg, DenmarkHQ checked Sep 16, 202651-20044 contacts →

Indirect evidence

“Energi Viborg leverer vand og strøm til boliger og arbejdspladser – primært i Viborg Kommune.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceHaslev, DenmarkHQ checked Sep 16, 202651-20037 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceGrevinge, DenmarkHQ checked Sep 16, 202651-20035 contacts →

Indirect evidence

“Forsyningsselskab i Danmarks største sommerhuskommune.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceSolrød Strand, DenmarkHQ checked Sep 16, 202611-5035 contacts →

Indirect evidence

“Danske Vandværker er de danske vandforsyningers brancheorganisation.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceSkjern, DenmarkHQ checked Sep 16, 202651-20034 contacts →

Indirect evidence

“I det vestlige Jylland ligger Ringkøbing-Skjern Kommune.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceGlostrup, DenmarkHQ checked Sep 16, 202611-5033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 81 water utilities based in Denmark

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Water utilities based in Denmark at a glance

As of Sep 16, 2026
8.7%Verified-email coverage
63.5Average contacts per company
51-200Median size (employees)
2.5%Largest-city concentration · Central
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
20
51-200
36
201-500
6
501-1,000
1
1,001-5,000
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 81 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among water utilities, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Denmark whose own description of what they do matches “water utilities”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names water utilities), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among water utilities, and records with no verified work email. Companies headquartered outside Denmark are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 450 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names water utilities, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many water utilities are there based in Denmark?

RevenueBase identified 81 water utilities headquartered in Denmark as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

HOFOR, headquartered in Copenhagen, tops this list with the largest team on record.

Which city has the most water utilities?

Central leads with 2 headquartered companies, followed by Silkeborg (2) and Vejle (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 450 verified decision-maker contacts tracked across these 81 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.