Company lists · Data refreshed September 2026
Top 25 Energy maintenance service providers based in Denmark
RevenueBase identified 114 energy maintenance service providers headquartered in Denmark as of September 2026 and tracks 9,887 professional contacts across them, including 2,020 with verified work emails. Esbjerg is the largest hub.
This list covers energy maintenance service providers 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.
The 25 largest energy maintenance service providers based in Denmark
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,423 contacts → | ||||
Indirect evidence “KK Wind Solutions is a dedicated greentech company with more than 35 years of experience in electrical systems for wind turbines.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,393 contacts → | ||||
Strong evidence “Muehlhan Wind Service is a leading full-scope independent service provider delivering wind turbine installation and Operations & Maintenance solutions to wind energy clients in…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,298 contacts → | ||||
Indirect evidence “Bravida Danmark er blandt landets største tekniske installations- og servicevirksomheder med over medarbejdere i byer landet over, og vi er en arbejdsplads, der har plads til alle.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,252 contacts → | ||||
Indirect evidence “FairWind is a leading provider of one-stop solutions for the installation and service of onshore and offshore wind turbines throughout the world, having worked in more than 40…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 546 contacts → | ||||
Indirect evidence “EL:CON is a solid, nationwide electrical installation company – both in regards to competences and economy.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 520 contacts → | ||||
Indirect evidence “EWII Koncernen har sit hovedsæde i Trekantområdet og består af kommercielle selskaber under EWII A/S og forsyningsselskaber under EWII Infrastruktur A/S.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 488 contacts → | ||||
Strong evidence “Leading global renewable energy inspection, repair and maintenance service provider for wind turbine manufacturers and wind farm owners, providing services and expertise to all…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 210 contacts → | ||||
Partial evidence “AURA Energi er et konkurrencedygtigt energiselskab med 300 medarbejdere og en omsætning på DKK 780 mio.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 155 contacts → | ||||
Partial evidence “DELPRO A/S is one of the leading Danish partners and suppliers in the market for construction tasks related to the transmission and distribution of electrical energy and data.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 95 contacts → | ||||
Partial evidence “Poul Sejr Nielsen A/S er en af Nordsjællands største energientreprenører.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 78 contacts → | ||||
Indirect evidence “Vi skaber fremdrift.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 63 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 60 contacts → | ||||
Partial evidence “Dansk Miljø- & Energistyring A/S employs more than 90 experienced staff, many of whom have been with the company for over 20 years.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 47 contacts → | ||||
Indirect evidence “Welcome to EMS, your trusted partner in overcoming challenges within the world’s most essential industries.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 44 contacts → | ||||
Partial evidence “TS TECH is a reliable and flexible supplier of electrical installation, components, equipment and services in a broad range of industries such as wind, marine, energy…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 32 contacts → | ||||
Partial evidence “IKM Ocean Team A/S is your international partner for specialized cleaning in the energy industry.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 29 contacts → | ||||
Indirect evidence “At CS electric, we have 50 years of experience with electrical services.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 26 contacts → | ||||
Indirect evidence “En solid virksomhed med 90 dygtige medarbejdere og 80 biler.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 21 contacts → | ||||
Indirect evidence “John Drejer A/S is an electrical/electronic manufacturing company based out of 10 Alsikevej, Randers, Central Denmark Region, Denmark.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 20 contacts → | ||||
Indirect evidence “Electro Care APS blev grundlagt i april, 2001.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 15 contacts → | ||||
Indirect evidence “Skandinavisk Industrimontage A/S (SIM) blev etableret i år og beskæftiger sig med reparation, montage og svejsning af rør, trykbærende dele, pumper og andre stålkonstruktioner og…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 15 contacts → | ||||
Indirect evidence “Dalmose El-Service A/S er en El-installationsvirksomhed der startet i 1986.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 15 contacts → | ||||
Indirect evidence “Hos Funder & Schultz insisterer vi at skabe synergi på tværs af de faggrupper, som arbejder indenfor teknik- og installationsbranchen.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 10 contacts → | ||||
Indirect evidence “Hos Filtenborg El leverer vi altid kvalitetsarbejde til tiden.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 9 contacts → | ||||
Indirect evidence “Eiland El Et familieforetagende med fokus på kvalitet, sikkerhed og godt håndværk – fordi vi kan!” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: energy maintenance service providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names energy maintenance service providers.
- Partial evidence
- Its own public description names part of energy maintenance service providers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name energy maintenance service providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 114 energy maintenance service providers based in Denmark
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,020 reachable decision-makers.
Free signup · no credit card
Energy maintenance service providers based in Denmark at a glance
As of Sep 16, 2026Companies by employee count
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 114 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 energy maintenance service providers, 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 “energy maintenance service providers”. 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 energy maintenance service providers), 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 energy maintenance service providers, 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, 2,020 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 energy maintenance service providers, 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 energy maintenance service providers are there based in Denmark?
RevenueBase identified 114 energy maintenance service providers 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?
KK Wind Solutions, headquartered in Ikast, tops this list with the largest team on record.
Which city has the most energy maintenance service providers?
Esbjerg leads with 4 headquartered companies, followed by Esbjerg Of Southern (4) and Herning (3).
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 2,020 verified decision-maker contacts tracked across these 114 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.
Ready to reach these companies? Verified emails and direct dials for all 114 energy maintenance service providers based in Denmark. Start with a free account, no credit card.
Download this list →Related lists
Energy maintenance service providers by geography
- Energy maintenance service providers based in Belo Horizonte, Brazil
- Energy maintenance service providers based in Curitiba, Brazil
- Energy maintenance service providers based in Fortaleza, Brazil
- Energy maintenance service providers based in Rio De Janeiro, Brazil
- Energy maintenance service providers based in Sao Paulo, Brazil
- Energy maintenance service providers based in Chennai, India
- Energy maintenance service providers based in Argentina
- Energy maintenance service providers based in Australia
- Energy maintenance service providers based in Austria
- Energy maintenance service providers based in Bangladesh
- Energy maintenance service providers based in Belgium
- Energy maintenance service providers based in Brazil
Browse the directory
Browse: Companies home · All Denmark lists · All Energy maintenance service providers lists · New lists
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Energy maintenance service providers based in Belo Horizonte, Brazil
- Energy maintenance service providers based in Curitiba, Brazil
- Energy maintenance service providers based in Fortaleza, Brazil
- Energy maintenance service providers based in Rio De Janeiro, Brazil
- Energy maintenance service providers based in Sao Paulo, Brazil
- Energy maintenance service providers based in Chennai, India