Company lists · Data refreshed November 2026

Top 9 Energy storage companies based in Denmark

The 26 energy storage companies based in Denmark include businesses that develop, manufacture, integrate, install, or service systems for storing electricity and managing when it is delivered. This directory includes 316 contacts and 89 email addresses, and Copenhagen is the single most-represented city among the companies listed as of November 2026.

Energy storage companies develop, manufacture, install, integrate, or service systems that store electricity for later use, grid support, backup power, or energy management. This list covers companies whose primary business includes developing, manufacturing, integrating, installing, or servicing energy storage systems and related equipment or services. Ranked by team size, largest first. Data current as of November 5, 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 Nov 5, 2026 86% judged on-target in blind review
26Companies
316Contacts tracked
89Verified emails
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The 9 largest energy storage companies based in Denmark

Ranked by team size
Top 9 of 26 energy storage companies based in Denmark, ranked by team size, largest first. Data refreshed Nov 5, 2026. RevenueBase Smart Search rates how each company's information relates to energy storage companies: 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 evidenceØlstykke, DenmarkHQ checked Nov 5, 2026201-50073 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Nov 5, 2026
2Strong evidenceTaastrup, DenmarkHQ checked Nov 5, 202611-5048 contacts →

Strong evidence

“Hybrid Greentech are supporting battery energy storage systems in the full project lifecycle.”

Source: RevenueBase Database · checked Nov 5, 2026
3Partial evidenceVodskov, DenmarkHQ checked Nov 5, 202611-5025 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 Nov 5, 2026
4Partial evidenceNivå, DenmarkHQ checked Nov 5, 202611-5020 contacts →

Partial evidence

“Founded in 2014, Heliac develops practical and scalable thermal energy solutions to support the green transition.”

Source: RevenueBase Database · checked Nov 5, 2026
5Indirect evidenceSkovlunde, DenmarkHQ checked Nov 5, 202651-20018 contacts →

Indirect evidence

“Our mission goes beyond creating batteries.”

Source: RevenueBase Database · checked Nov 5, 2026
6Partial evidenceKøbenhavn K, DenmarkHQ checked Nov 5, 202611-5017 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 Nov 5, 2026
7Strong evidenceHvidovre, DenmarkHQ checked Nov 5, 202611-5010 contacts →

Strong evidence

“WattsUp Power offers a cutting edge energy storage solution, based on flywheel technology.”

Source: RevenueBase Database · checked Nov 5, 2026
8Strong evidenceCopenhagen, DenmarkHQ checked Nov 5, 202611-506 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Nov 5, 2026
9Partial evidenceHøje Taastrup, DenmarkHQ checked Nov 5, 20261-102 contacts →

Partial evidence

“Vision: At optimere skabelsen og brugen af vedvarende energi gennem intelligente batteriløsninger, der maksimerer vores kunders udnyttelse af sol, vind og el energi.”

Source: RevenueBase Database · checked Nov 5, 2026

Showing 9 of 26 energy storage companies based in Denmark

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Energy storage companies based in Denmark at a glance

As of Nov 5, 2026
28.2%Verified-email coverage
12.2Average contacts per company
1-10Median size (employees)
15.4%Largest-city concentration · Copenhagen
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
10
51-200
1
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 26 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 storage companies, 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 storage companies”. 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 storage companies), 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 storage companies, 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, 89 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 November 5, 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

How many energy storage companies are based in Denmark?

The directory lists 26 energy storage companies based in Denmark as of November 2026.

Where are energy storage companies located?

Copenhagen is the single most-represented city among the companies on this list.

How many contacts and email addresses are available for energy storage companies?

The directory includes 316 contacts and 89 email addresses for energy storage companies.

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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.