Company lists · Data verified August 2026

Top 25 Clean energy software companies based in Sweden

Name: Clean energy software companies based in Sweden
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 90 companies tracked

There are 90 clean energy software companies headquartered in Sweden (RevenueBase, August 2026). RevenueBase tracks 852 professional contacts across them, including 433 with verified work emails and 14 with mobile numbers. Stockholm is the largest hub.

This list covers clean energy software companies headquartered in Sweden, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

90Companies

852Contacts tracked

433Verified emails

14Mobile numbers

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The 25 largest clean energy software companies based in Sweden

Ranked by team size

Top 25 of 90 clean energy software companies based in Sweden, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	SI Sustainable Intelligence	Angelholm	201-500	87	66
2	KTC	Hagersten	51-200	70	39
3	Gosol Energi AB	Arlov	11-50	51	39
4	Checkwatt	Stockholm	51-200	49	21
5	Comsys	Lund	11-50	48	35
6	Helicon Technologies	Kungsholmen	11-50	36	22
7	Luma Energy	Uppsala	51-200	34	21
8	EG Mestro	Stockholm	1,001-5,000	32	16
9	Saltx Technology	Stockholm	11-50	30	21
10	Fever Energy	Stockholm	11-50	30	16
11	Sunpricer AB	Stockholm	11-50	17	3
12	Fyrfasen Energi AB	Ange	11-50	16	13
13	Takkraft AB	Skogas	11-50	15	10
14	1komma5 SYD FD Solensenergi	Vellinge	11-50	14	11
15	Enequi	Molndal	11-50	14	10
16	KANEL	Sodermalm	11-50	13	10
17	Arka Energy AB	Stockholm	11-50	13	1
18	Ecotech Nordic Group	Malmo	1-10	12	2
19	Avance Metering	Ostersund	11-50	11	9
20	Expektra AB	Stockholm	1-10	11	4
21	Egna Elkraft AB	Helsingborg	11-50	11	1
22	DT Energi	Ljungskile	11-50	10	5
23	Pini Solutions	Hestra	1-10	9	5
24	Psiag Scandinavia AB	n/a	11-50	8	5
25	Samster AB	Kungsbacka	1-10	8	5

Showing 25 of 90 clean energy software companies based in Sweden

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Clean energy software companies based in Sweden at a glance

As of Aug 28, 2026

1-10Median size (employees)

StockholmLargest hub · 24 HQs

14Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Clean energy software companies by metro

Metro	Companies
Clean energy software companies in Stockholm	24
Clean energy software companies in Malmo	6
Clean energy software companies in Gothenburg	4
Clean energy software companies in Uppsala	3
Clean energy software companies in Jonkoping	2
Clean energy software companies in Lund	2
Clean energy software companies in Select	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “clean energy software companies”, with match quality audited by blind human judging, and headquartered in Sweden.
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: Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many clean energy software companies are there based in Sweden?

There are 90 clean energy software companies headquartered in Sweden as of August 2026 (RevenueBase).

What is the largest company on this list?

SI Sustainable Intelligence, headquartered in Angelholm, tops this list with the largest team on record.

Which city has the most clean energy software companies?

Stockholm leads with 24 headquartered companies, followed by Malmo (6) and Gothenburg (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 433 verified decision-maker contacts tracked across these 90 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.