Company lists · Data refreshed November 2026

Top 21 Esco companies based in Denmark

RevenueBase identified 71 company matches for esco companies associated with Denmark as of November 2026 and tracks 831 professional contacts across them, including 76 with verified work emails. Copenhagen is the largest hub.

This list covers company matches for esco 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
71Companies
831Contacts tracked
76Verified emails
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The 21 largest esco companies based in Denmark

Ranked by team size
Top 21 of 71 company matches for esco 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 matchViby, DenmarkHQ recorded Nov 6, 2026201-500220 contacts →

Exact match

“AURA Energi er et konkurrencedygtigt energiselskab med 300 medarbejdere og en omsætning på DKK 780 mio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKøbenhavn S, DenmarkHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“Modstrøm er Danmarks førende grønne energiselskab.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKolding, DenmarkHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Jysk CTS beskæftiger sig med salg, installation og service af intelligent bygningsautomatik til styring af varme, ventilation, lys, alarmer, CO2-niveauer, luftfugtighed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVejle, DenmarkHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Jansson El A/S er en fremtidsorienteret og velfunderet el-virksomhed, som udfører alle former for service- og installationsopgaver primært rettet mod industri og erhverv samt…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchÅrhus, DenmarkHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Allocation and tecnical installation within the field of energy”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNørresundby, DenmarkHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“mySupply is one of the leading IT companies and a provider of solutions for electronic commerce and system integrations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIkast, DenmarkHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Det er dyrt at bruge energi, men det er spild af penge at bruge for meget energi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIshøj, DenmarkHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Sammenhæng og balance i bygningernes tekniske anlæg: Cx & tekniq bistår bygherrer og entreprenører med udviklingen af bygbare og velfungerende tekniske anlæg i nybyggerier…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStruer, DenmarkHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“ProEnergi er en uvildig energirådgivningsvirksomhed med afdeling i Struer og Aarhus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRinge, DenmarkHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Ekspertise og mange års erfaring med bygningsautomatik og energistyring gør Fyns Energiteknik til en seriøs og oplagt samarbejdspartner når energiforbrug og omkostninger skal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLystrup, DenmarkHQ recorded Nov 6, 20261-107 contacts →

Exact match

“At Sustainor, we combine many years of sustainability consulting experience with a user-friendly digital platform that not only ensures ESG compliance but also helps you create…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFrederiksberg, DenmarkHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Energioptimering: Bolig Buddy er Kiona Certificeret partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Energy markets are changing-and industrial companies are feeling it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“We provide services and installation to reduce the energy consumption of commercial and industrial buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTaastrup, DenmarkHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Hos Olafi Solar hjælper vi danske virksomheder med at skabe en stærkere bundlinje gennem intelligente Battery Energy Storage Systems (BESS).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPadborg, DenmarkHQ recorded Nov 6, 20261-104 contacts →

Exact match

“ingeniørgruppen syd er et rådgivende ingeniørfirma, der favner bredt inden for bygge- og installations området Firmaet har specialiseret sig indenfor installations- og…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSonderborg, DenmarkHQ recorded Nov 6, 20261-104 contacts →

Exact match

“E-SG.cloud is an easy-to-use solution which gives your ESG-reporting a valid and reliable framework.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHedensted, DenmarkHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Tidemann & Enevoldsen - en dynamisk og innovativ virksomhed, der beskæftiger sig med el-løsninger til erhverv og industri samt privatkunder- Service Tidemann & Enevoldsen ønsker…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Astro Energi leverer integrerede løsninger, der fremmer både miljøet og din virksomheds økonomiske effektivitet gennem målbare og bæredygtige energibesparelser.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHorsens, DenmarkHQ recorded Nov 6, 20261-101 contacts →

Exact match

“GENie har 20 års erfaring fra byggebranchen og har de sidste 5 år specialiseret sig indenfor energioptimering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKastrup, DenmarkHQ recorded Nov 6, 20261-101 contacts →

Exact match

“KøleDanmark ApS supplies energy-efficient cooling solutions for public institutions, industry, offices, retail and housing.”

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

Showing 21 of 71 esco companies based in Denmark

See the full list, filter by size, metro and specialty, and access 76 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Esco companies based in Denmark at a glance

As of Nov 6, 2026
9.1%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · Copenhagen
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
14
51-200
9
201-500
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 71 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 “esco 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 76 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 “esco companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many esco companies are there based in Denmark?

RevenueBase identified 71 company matches for esco 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?

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

Which city has the most esco companies?

Copenhagen leads with 8 company records, followed by Denmark (3) and Frederikshavn (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 76 professional contacts with verified work emails tracked across these 71 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.