Company lists · Data refreshed September 2026

Top 24 Energy storage systems integrators based in Stockholm, Sweden

RevenueBase identified 44 energy storage systems integrators headquartered in Stockholm, Sweden as of September 2026 and tracks 613 professional contacts across them, including 295 with verified work emails. Across Sweden, Stockholm is the largest hub for this category.

This list covers energy storage systems integrators headquartered in Stockholm, 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 28, 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 28, 2026 86% judged on-target in blind review
44Companies
613Contacts tracked
295Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest energy storage systems integrators based in Stockholm, Sweden

Ranked by team size
Top 24 of 44 energy storage systems integrators based in Stockholm, Sweden, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy storage systems integrators: 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
1Strong evidenceStockholm, SwedenHQ checked Sep 28, 2026201-500282 contacts →

Strong evidence

“Polarium is a leading energy storage developer.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceStockholm, SwedenHQ checked Sep 28, 202611-5038 contacts →

Strong evidence

“Senergia is a partner for installers in solar energy, electric car charging and energy storage.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceStockholm, SwedenHQ checked Sep 28, 2026501-1,00036 contacts →

Partial evidence

“Kort om Soltech Enegry Soltech-koncernen är en helhetsleverantör av energi- och solcellslösningar.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceStockholm, SwedenHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“We help energy companies get more from their batteries.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceStockholm, SwedenHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Helhetsleverantör inom greentech Fastighetsägare, företag eller kommun.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceStockholm, SwedenHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Sunpricer AB säljer solcellsinstallationer och batterilösningar tillsammans med tillhörande produkter.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceStockholm, SwedenHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“Solnord ger dig kontrollen över din elräkning och klimatpåverkan med solceller och energilagring.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceStockholm, SwedenHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“Elbilsvaruhuset är din partner inom elbilsladdning och batterilagring.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceStockholm, SwedenHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“Energy Group är en av Nordens snabbast växande grossister inom förnybar energi, med fokus på batterilagring, smarta energisystem och nästa generations energilösningar.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceStockholm, SwedenHQ checked Sep 28, 20261-109 contacts →

Strong evidence

“Building second life battery energy storage systems for a greener grid.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceStockholm, SwedenHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Powerworks helps renewable energy producers, electricity market actors, and grid operators unlock new revenues and reduce risk.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceStockholm, SwedenHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“We deliver profitable and reliable energy solutions, ranging from battery installation and service to proprietary energy trading algorithms.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceStockholm, SwedenHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceStockholm, SwedenHQ checked Sep 28, 202611-506 contacts →

Strong evidence

“Mine Storage enables a sustainable energy transition by developing and operating fast-response and medium to large scale energy storage with pumped hydro systems in mines.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceStockholm, SwedenHQ checked Sep 28, 20261-104 contacts →

Strong evidence

“At Stey, our goal is to make it easy for you to transition to solar energy, energy storage and charging infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceStockholm, SwedenHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Luminos Energi erbjuder kompletta energilösningar för företag, främst industrier och fastighetsbolag.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceStockholm, SwedenHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“Solenergiprojekt.se, ledande inom förnybar energi, specialiserar sig på skräddarsydda solcellslösningar och energilagring för en rad fastighetstyper.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceStockholm, SwedenHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“PM Energi arbetar med lösningar inom solenergi och energilagring för företag och fastighetsägare.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceStockholm, SwedenHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Vi på Solvision hjälper ditt företag, organisation samt dig som privatkund med kvalitetsinstallationer av solceller, energilager, laddning för elfordon och allt inom el.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceStockholm, SwedenHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“Enbrilion designs builds and deploys safe and reliable energy storage solutions for long-duration residential, commercial, industrial and utility-scale applications requiring…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceStockholm, SwedenHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Intresserad av solceller & batterilager?”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceStockholm, SwedenHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Wattello's services make our society more sustainable.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceStockholm, SwedenHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Sync Energy tillhandahåller stödtjänster till elnätet som är nödvändigt i omställningen till förnybar el.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceStockholm, SwedenHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026

Showing 24 of 44 energy storage systems integrators based in Stockholm, Sweden

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 295 reachable decision-makers.

Free signup · no credit card

View the full list →

Energy storage systems integrators based in Stockholm, Sweden at a glance

As of Sep 28, 2026
48.1%Verified-email coverage
13.9Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
15
51-200
1
201-500
1
501-1,000
1

Email recency for this list is measured across the whole Sweden list rather than for Stockholm, so it is reported there. Company counts and contact totals on this page are exact for Stockholm, over 44 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 systems integrators, 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 Stockholm, Sweden whose own description of what they do matches “energy storage systems integrators”. 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 systems integrators), 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 systems integrators, and records with no verified work email. Companies headquartered outside Stockholm 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, 295 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 28, 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 storage systems integrators, 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 storage systems integrators are there based in Stockholm, Sweden?

RevenueBase identified 44 energy storage systems integrators headquartered in Stockholm, 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 in Sweden has the most energy storage systems integrators?

Stockholm leads Sweden with 44 headquartered companies, followed by Gothenburg (9) and Goteborg (5).

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 295 verified decision-maker contacts tracked across these 44 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 44 energy storage systems integrators based in Stockholm, Sweden. Start with a free account, no credit card.

Download this list →

Related 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.