Company lists · Data refreshed September 2026
Top 25 Battery storage companies based in Sweden
RevenueBase identified 81 battery storage companies headquartered in Sweden as of September 2026 and tracks 1,101 professional contacts across them, including 559 with verified work emails and 39 with mobile numbers. Stockholm is the largest hub.
This list covers battery storage companies headquartered in Sweden, 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 7, 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 battery storage companies based in Sweden
Ranked by team size| # | Company | RevenueBase Smart Search | Contacts | ||
|---|---|---|---|---|---|
| 1 | Partial evidence | 282 contacts → | |||
“Polarium is a leading energy storage developer.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 2 | Indirect evidence | 64 contacts → | |||
“Ferroamp is a Swedish greentech company focused on energy and power optimization of properties.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 3 | Indirect evidence | 58 contacts → | |||
“ECOKRAFT erbjuder solceller för din egen elproduktion sedan 2008.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 4 | Strong evidence | 45 contacts → | |||
“Swedish-based Nilar International AB develops and manufactures batteries that are part of stationary energy storage systems.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 5 | Partial evidence | 40 contacts → | |||
“We are Capture Energy, an energy storage solutions company dedicated to bringing good energy to our customers.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 6 | Partial evidence | 38 contacts → | |||
“Vi installerar nyckelfärdiga solcellsanläggningar, batterilagring och elbilssladdare för villor, företag och bostadsrättsföreningar.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 7 | Indirect evidence | 27 contacts → | |||
“Elektromatik erbjuder lösningar för nödström och energilagring med fokus på hållbarhet, kvalitet och tillförlitlighet.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 8 | Indirect evidence | 19 contacts → | |||
“At BLIXT, we are redefining energy management through programmable power and software-defined energy networks.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 9 | Partial evidence | 17 contacts → | |||
“Anodox designs, manufactures and supplies high capacity, high power batteries, and IoT modules.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 10 | Partial evidence | 15 contacts → | |||
“Takkraft är en helhetsleverantör inom solceller, laddboxar, batterier och balanstjänster.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 11 | Strong evidence | 15 contacts → | |||
“Enerpoly develops and manufactures zinc-ion batteries to deliver breakthrough affordability in stationary energy storage.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 12 | Strong evidence | 15 contacts → | |||
“Stella Futura provides tailor made renewable energy storage solutions in the Nordics, with focus in Battery-as-a-Service (BaaS).” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 13 | Indirect evidence | 14 contacts → | |||
“Take charge of your energy supply!” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 14 | Indirect evidence | 14 contacts → | |||
“OTM Energi är ett privatägt företag från Vetlanda.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 15 | Indirect evidence | 13 contacts → | |||
Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 16 | Partial evidence | 11 contacts → | |||
“We are committed to lead the battery industry in innovation and technology, providing customized battery solutions for the automotive, aerospace, and marine sectors.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 17 | Indirect evidence | 9 contacts → | |||
“We believe every business and community should have control over its energy.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 18 | Partial evidence | 9 contacts → | |||
“Energy Group är en av Nordens snabbast växande grossister inom förnybar energi, med fokus på batterilagring, smarta energisystem och nästa generations energilösningar.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 19 | Strong evidence | 9 contacts → | |||
“Building second life battery energy storage systems for a greener grid.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 20 | Partial evidence | 8 contacts → | |||
“Solar energy, storage and charging” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 21 | Indirect evidence | 7 contacts → | |||
“Powerworks helps renewable energy producers, electricity market actors, and grid operators unlock new revenues and reduce risk.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 22 | Partial evidence | 7 contacts → | |||
“We deliver profitable and reliable energy solutions, ranging from battery installation and service to proprietary energy trading algorithms.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 23 | Indirect evidence | 7 contacts → | |||
“Sustainable Energy Solutions Sweden Holding AB (publ)(SENS), provides sustainable energy solutions enabling the transition to a fossil-free and CO2 neutral energy mix both locally…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 24 | Strong evidence | 6 contacts → | |||
“We specialize in the design and installation of battery storage systems and solar parks.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 25 | Strong evidence | 6 contacts → | |||
“Rivus Batteries offers truly green batteries for stationary energy storage applications through organic flow batteries.” Source: company website · checked Sep 7, 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: battery storage companies. 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 battery storage companies.
- Partial evidence
- Its own public description names part of battery storage companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name battery storage companies. 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 81 battery storage companies based in Sweden
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Battery storage companies based in Sweden at a glance
As of Sep 7, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 battery 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 Sweden whose own description of what they do matches “battery 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 battery 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 battery storage companies, and records with no verified work email. Companies headquartered outside Sweden 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, 559 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 7, 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 battery storage companies, 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 battery storage companies are there based in Sweden?
RevenueBase identified 81 battery storage companies headquartered in Sweden 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?
Polarium, headquartered in Stockholm, tops this list with the largest team on record.
Which city has the most battery storage companies?
Stockholm leads with 21 headquartered companies, followed by Gothenburg (5) and Goteborg (4).
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 559 verified decision-maker contacts tracked across these 81 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 7, 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.
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