Company lists · Data refreshed September 2026

Top 25 Clean energy developers based in Denmark

RevenueBase identified 100 clean energy developers headquartered in Denmark as of September 2026 and tracks 40,241 professional contacts across them, including 1,510 with verified work emails. Copenhagen is the largest hub.

This list covers clean energy developers 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
100Companies
40,241Contacts tracked
1,510Verified emails
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The 25 largest clean energy developers based in Denmark

Ranked by team size
Top 25 of 100 clean energy developers 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 clean energy developers: 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
1Partial evidenceAarhus, DenmarkHQ checked Sep 16, 202610001+27,085 contacts →

Partial evidence

“Vestas is the energy industry’s global partner on sustainable energy solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceIkast, DenmarkHQ checked Sep 16, 20261,001-5,0001,423 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, 2026
3Partial evidenceSøborg, DenmarkHQ checked Sep 16, 2026501-1,000704 contacts →

Partial evidence

“European Energy develops, finances, constructs and operates onshore and offshore wind and solar farms, Power-to-X facilities and Battery Energy Storage Systems.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceHobro, DenmarkHQ checked Sep 16, 2026501-1,000579 contacts →

Partial evidence

“Eurowind Energy develops, constructs, and operates renewable energy parks.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceCopenhagen, DenmarkHQ checked Sep 16, 2026201-500135 contacts →

Indirect evidence

“CISC is a service company working exclusively for Copenhagen Infrastructure Partners (CIP).”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceKøbenhavn S, DenmarkHQ checked Sep 16, 202651-200116 contacts →

Partial evidence

“Modstrøm er Danmarks førende grønne energiselskab.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceRoskilde, DenmarkHQ checked Sep 16, 202651-20094 contacts →

Indirect evidence

“We want to be a role model that contributes to accelerating the green transition.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceGive, DenmarkHQ checked Sep 16, 202651-20094 contacts →

Indirect evidence

“Navitas Wind A/S was founded in 2019 to meet the growing demand for highly qualified technicians within the wind industry.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceVedbæk, DenmarkHQ checked Sep 16, 202651-20092 contacts →

Partial evidence

“Renewable energy solutions that accelerate the energy transformation GreenGo Energy has worked since 2011 to accelerate the green transformation through a distinguished…”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceAarhus, DenmarkHQ checked Sep 16, 202611-5035 contacts →

Strong evidence

“BattMan Energy is a clean energy developer and operator of BESS (Battery Energy Storage System) in Denmark.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceSpøttrup, DenmarkHQ checked Sep 16, 202611-5033 contacts →

Strong evidence

“With over 30 years in the renewable energy industry and a portfolio of more than 2,500 casted onshore foundations, SIC has developed specialized expertise and know-how.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceRanders, DenmarkHQ checked Sep 16, 202611-5027 contacts →

Partial evidence

“Wind Estate is one of Denmark's leading energy companies.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceBallerup, DenmarkHQ checked Sep 16, 202651-20024 contacts →

Partial evidence

“ProSolar – din solcellepartner i grøn energi Hos ProSolar er vi dedikerede til at levere innovative solcelleløsninger til både private og virksomheder.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceViby J, DenmarkHQ checked Sep 16, 202611-5023 contacts →

Indirect evidence

“Vi tilbyder investering i ejendomme, solenergi og vindmøller.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceVodskov, DenmarkHQ checked Sep 16, 202611-5022 contacts →

Partial evidence

“Softcontrol A/S er producent af Energy Management Systemer siden 1997 og har de seneste år udviklet det intelligente hjem – ”CleverHouse”.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceKastrup, DenmarkHQ checked Sep 16, 202611-5022 contacts →

Partial evidence

“Velkommen til b.energy - Grøn strøm som alle andre.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceCopenhagen, DenmarkHQ checked Sep 16, 202611-5021 contacts →

Partial evidence

“At Copenhagen Energy A/S we take renewable energy projects from green field to final investment decision.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceKgs. Lyngby, DenmarkHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“Powering People.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceKøbenhavn K, DenmarkHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“Hos Arnstrøm arbejder vi for at gøre grøn energi tilgængelig, intelligent og økonomisk fordelagtig – både for private boligejere og virksomheder.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceAalborg, DenmarkHQ checked Sep 16, 20261-1014 contacts →

Indirect evidence

“Empower your global business or career with a compliant workforce solution by Konforza In today’s global landscape, managing compliant workforce across borders is essential-but…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceVedbæk, DenmarkHQ checked Sep 16, 202611-5013 contacts →

Partial evidence

“Solar Polaris is a company within the Solar Group, which has around 100 years of experience in the energy industry.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceEgå, DenmarkHQ checked Sep 16, 202611-5011 contacts →

Partial evidence

“Hos Green Wind arbejder vi hver dag for at skabe vedvarende energianlæg, der gavner både miljø og lokalsamfund.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceRingsted, DenmarkHQ checked Sep 16, 202611-508 contacts →

Partial evidence

“Gelcom ApS er i stand til at udføre mange forskellige opgaver inden for el og vedvarende energi.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceMiddelfart, DenmarkHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“SolPlus A/S - professionel solcellepartner, hvor du er i trygge hænder gennem hele processen – fra første kontakt til den afsluttende tilmelding.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceLangå, DenmarkHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“Fremtidens hus er energineutralt!”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 100 clean energy developers based in Denmark

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Clean energy developers based in Denmark at a glance

As of Sep 16, 2026
3.8%Verified-email coverage
402.4Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · Copenhagen
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
35
51-200
8
201-500
6
501-1,000
3
1,001-5,000
2
5,001-10,000
2
10001+
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 100 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 clean energy developers, 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 “clean energy developers”. 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 clean energy developers), 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 clean energy developers, 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, 1,510 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 clean energy developers, 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 clean energy developers are there based in Denmark?

RevenueBase identified 100 clean energy developers 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?

Vestas, headquartered in Aarhus, tops this list with the largest team on record.

Which city has the most clean energy developers?

Copenhagen leads with 9 headquartered companies, followed by Aarhus (3) 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 1,510 verified decision-maker contacts tracked across these 100 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.