Company lists · Data refreshed September 2026

Top 25 Energy startups based in Denmark

RevenueBase identified 84 company matches for energy startups associated with Denmark as of September 2026 and tracks 11,592 professional contacts across them, including 513 with verified work emails. Copenhagen is the largest hub.

This list covers company matches for energy startups 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 September 15, 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 Sep 15, 2026 How this list was built
84Companies
11,592Contacts tracked
513Verified emails
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The 25 largest energy startups based in Denmark

Ranked by team size
Top 25 of 84 company matches for energy startups based in Denmark, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 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 matchSøborg, DenmarkHQ recorded Sep 15, 2026501-1,000704 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2Exact matchAarhus, DenmarkHQ recorded Sep 15, 2026501-1,000646 contacts →

Exact match

“We are a tech-driven energy trading company that trades power and gas across +40 markets.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3Exact matchKøbenhavn S, DenmarkHQ recorded Sep 15, 202651-200116 contacts →

Exact match

“Modstrøm er Danmarks førende grønne energiselskab.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4Exact matchRoskilde, DenmarkHQ recorded Sep 15, 202651-20094 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5Exact matchVedbæk, DenmarkHQ recorded Sep 15, 202651-20092 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6Exact matchKøge, DenmarkHQ recorded Sep 15, 202651-20054 contacts →

Exact match

“Vi vil gøre danskerne uafhængige og selvforsynende med vedvarende energi.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7Exact matchØlstykke, DenmarkHQ recorded Sep 15, 2026201-50053 contacts →

Exact match

“Award winning, connected technologies for a cooler world.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8Exact matchFrederiksberg, DenmarkHQ recorded Sep 15, 202651-20030 contacts →

Exact match

“E.ON i Danmark producerer og leverer fjernvarme til mindre byer, og er dermed en del af svaret på samfundets ønske om at øge andelen af grøn energi.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9Exact matchSkovlunde, DenmarkHQ recorded Sep 15, 202651-20026 contacts →

Exact match

“Our mission goes beyond creating batteries.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10Exact matchVodskov, DenmarkHQ recorded Sep 15, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11Exact matchKastrup, DenmarkHQ recorded Sep 15, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12Exact matchCopenhagen, DenmarkHQ recorded Sep 15, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
13Exact matchAarhus, DenmarkHQ recorded Sep 15, 20261-1019 contacts →

Exact match

“Helios Power Trading is an energy trading company with a clear ambition.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
14Exact matchLøgstrup, DenmarkHQ recorded Sep 15, 202611-5016 contacts →

Exact match

“At S.C.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
15Exact matchKgs. Lyngby, DenmarkHQ recorded Sep 15, 202611-5016 contacts →

Exact match

“Powering People.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
16Exact matchKøbenhavn K, DenmarkHQ recorded Sep 15, 202611-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
17Exact matchEgå, DenmarkHQ recorded Sep 15, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
18Exact matchHørsholm, DenmarkHQ recorded Sep 15, 202611-509 contacts →

Exact match

“True Energy - owned by Landis+Gyr - is a tech-company that makes power consumption smarter, greener and cheaper through automation of EV-charging, use of appliances and balancing…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
19Exact matchSvenstrup, DenmarkHQ recorded Sep 15, 202611-508 contacts →

Exact match

“Hos MikMa.dk er vi specialister i solceller, invertere og batterier.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
20Exact matchCopenhagen, DenmarkHQ recorded Sep 15, 202611-508 contacts →

Exact match

“WeStorix develops and operates Green Power Stations with integrated battery energy storage system (BESS) and a local optimization layer.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
21Exact matchGrindsted, DenmarkHQ recorded Sep 15, 20261-106 contacts →

Exact match

“KAKTI works purposefully to set new standards in the energy sector.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
22Exact matchLangå, DenmarkHQ recorded Sep 15, 20261-105 contacts →

Exact match

“Fremtidens hus er energineutralt!”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
23Exact matchTaastrup, DenmarkHQ recorded Sep 15, 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 · Sep 15, 2026 · View company records in RevenueBase
24Exact matchAarhus, DenmarkHQ recorded Sep 15, 20261-103 contacts →

Exact match

“Hos SPI har vi specialiseret os i investeringer i og administration af anlæg, der producerer energi af sollys.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
25Exact matchCopenhagen, DenmarkHQ recorded Sep 15, 202611-502 contacts →

Exact match

“Vestesen Hybrid Energy ApS (Vestesen) is a developer, designer and manufacturer of hybrid solutions for 100% renewable energy penetration for the global markets.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

Showing 25 of 84 energy startups based in Denmark

See the full list, filter by size, metro and specialty, and access 513 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy startups based in Denmark at a glance

As of Sep 15, 2026
4.4%Verified-email coverage
138.0Average contacts per company
1-10Median size (employees)
10.7%Largest-city concentration · Copenhagen
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
24
51-200
7
201-500
4
501-1,000
2
1,001-5,000
1
5,001-10,000
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 84 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 “energy startups” 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 513 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 September 15, 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 “energy startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy startups are there based in Denmark?

RevenueBase identified 84 company matches for energy startups associated with Denmark as of September 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?

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

Which city has the most energy startups?

Copenhagen leads with 9 company records, followed by Aarhus Central (5) and Aarhus (4).

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 513 professional contacts with verified work emails tracked across these 84 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 September 15, 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.