Company lists · Data refreshed November 2026

Top 25 Off-grid power system developers based in Sweden

RevenueBase identified 65 company matches for off-grid power system developers associated with Sweden as of November 2026 and tracks 512 professional contacts across them, including 255 with verified work emails. Stockholm is the largest hub.

This list covers company matches for off-grid power system developers associated with Sweden, 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 November 6, 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 Nov 6, 2026 How this list was built
65Companies
512Contacts tracked
255Verified emails
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The 25 largest off-grid power system developers based in Sweden

Ranked by team size
Top 25 of 65 company matches for off-grid power system developers based in Sweden, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSundbyberg, SwedenHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Ferroamp is a Swedish greentech company focused on energy and power optimization of properties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEskilstuna, SwedenHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“ECOKRAFT erbjuder solceller för din egen elproduktion sedan 2008.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchÖrebro, SwedenHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Vi installerar nyckelfärdiga solcellsanläggningar, batterilagring och elbilssladdare för villor, företag och bostadsrättsföreningar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBorås, SwedenHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Vi vänder oss till både större fastighetsägare och villakunder och erbjuder hjälp med hela kedjan – från projektering och installation till service och underhåll.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMölndal, SwedenHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Det har aldrig varit attraktivare att installera solceller!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Helhetsleverantör inom greentech Fastighetsägare, företag eller kommun.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGothenburg, SwedenHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHolsbybrunn, SwedenHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“OTM Energi är ett privatägt företag från Vetlanda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBredaryd, SwedenHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“På Solinnovation tror vi på ett bättre sätt att generera el till privatpersoner, lantbrukare och företag, till en lägre kostnad samtidigt som det bidrar till en bättre miljö.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchÖstermalm, SwedenHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We specialize in the design and installation of battery storage systems and solar parks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLjungskile, SwedenHQ recorded Nov 6, 202611-508 contacts →

Exact match

“DT energi Vi jobbar för att bidra till utveckling av miljövänliga energikällor genom att leverera nyckelfärdiga solcellsanläggningar, batterier och laddboxar till privatpersoner…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStaffanstorp, SwedenHQ recorded Nov 6, 20261-108 contacts →

Exact match

“We believe every business and community should have control over its energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSwedenHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Med över 20 års samlad erfarenhet bidrar våra energiingenjörer, projektörer, snickare, montörer och elektriker med hållbara lösningar för solenergi, batterilagring, växelriktning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Everenergy är ett solelbolag som tar hand om helheten kring dina solpaneler så att ni som förening eller du som fastighetsägare kan lägga tid på annat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVästerås, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Aros Solceller AB levererar solceller, batterilagring och laddboxar till privatpersoner och företag i hela Mälardalen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVästra Frölunda, SwedenHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Vår planet behöver fler som tänker och agerar klimatsmart.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorrtälje, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Photonic Power Systems projekterar, installerar och driftsätter helhetslösningar inom solceller, solpaneler och solenergi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUmeå, SwedenHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Solelexperten projekterar och installerar kompletta solcellssystem förfastighetsägare, fastighetsbolag, bostadsrättsföreningar och lantbrukare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchÖstermalm, SwedenHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We are part of a start-up driven by the necessity of the green transition, committed to setting new standards in data centers, energy storage, and heat reuse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKungsör, SwedenHQ recorded Nov 6, 20261-104 contacts →

Exact match

“HERO Solkraft är din partner för framtidens energilösningar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-503 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchJärfälla, SwedenHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Stockholm Solenergi installerar solceller, elbilsladdare och batterier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEkerö, SwedenHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Nordblick Solar är en helhetsleverantör av solcellsanläggningar, laddstationer, och batterier för solel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 65 off-grid power system developers based in Sweden

See the full list, filter by size, metro and specialty, and access 255 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Off-grid power system developers based in Sweden at a glance

As of Nov 6, 2026
49.8%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
18.5%Largest-city concentration · Stockholm
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
17
51-200
9

Email recency for this list is measured worldwide rather than for Sweden, so it is reported there. Company counts and contact totals on this page are exact for Sweden, over 65 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 Sweden whose business descriptions match “off-grid power system developers” 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 255 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 November 6, 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 “off-grid power system developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many off-grid power system developers are there based in Sweden?

RevenueBase identified 65 company matches for off-grid power system developers associated with Sweden as of November 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?

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

Which city has the most off-grid power system developers?

Stockholm leads with 12 company records, followed by Gothenburg (4) and Lidkoping (3).

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 255 professional contacts with verified work emails tracked across these 65 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 November 6, 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.