Company lists · Data verified August 2026

Top 13 Energy infrastructure software companies based in Estonia

Name: Energy infrastructure software companies based in Estonia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 26 companies tracked

There are 26 energy infrastructure software companies headquartered in Estonia (RevenueBase, August 2026). RevenueBase tracks 283 professional contacts across them, including 107 with verified work emails and 18 with mobile numbers. Tallinn is the largest hub.

This list covers energy infrastructure software companies headquartered in Estonia, 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.

26Companies

283Contacts tracked

107Verified emails

18Mobile numbers

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The 13 largest energy infrastructure software companies based in Estonia

Ranked by team size

Top 13 of 26 energy infrastructure software companies based in Estonia, 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	Astro Baltics	Tallinn	51-200	42	5
2	Fusebox	Tallinn	11-50	41	17
3	Intelometry INC	Tallinn	51-200	37	24
4	Markedroid	Tallinn	11-50	25	13
5	Gridraven	Tallinn	11-50	21	15
6	Diotech Group	Tartu	11-50	19	9
7	Wiso Engineering	Tallinn	11-50	13	6
8	Insta Globe Engineering	Tallinn	51-200	12	2
9	Liwathon Group	Maardu	201-500	11	3
10	Vedelgaas OÜ	Tartu	11-50	4	4
11	Electricview	Tallinn	1-10	4	3
12	eleflex.ai	Tallinn	1-10	3	1
13	Fidus Finance	City Centre	1-10	1	1

Showing 13 of 26 energy infrastructure software companies based in Estonia

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Energy infrastructure software companies based in Estonia at a glance

As of Aug 28, 2026

11-50Median size (employees)

TallinnLargest hub · 19 HQs

18Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Energy infrastructure software companies by metro

Metro	Companies
Energy infrastructure software companies in Tallinn	19
Energy infrastructure software companies in Tartu	2
Energy infrastructure software companies in Kesklinna Linnaosa Tallinn	1
Energy infrastructure software companies in Maardu	1
Energy infrastructure software companies in Mustamae	1
Energy infrastructure software companies in Jarvekula	1
Energy infrastructure software companies in City Centre	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 “energy infrastructure software companies”, with match quality audited by blind human judging, and headquartered in Estonia.
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; 0 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 energy infrastructure software companies are there based in Estonia?

There are 26 energy infrastructure software companies headquartered in Estonia as of August 2026 (RevenueBase).

What is the largest company on this list?

Astro Baltics, headquartered in Tallinn, tops this list with the largest team on record.

Which city has the most energy infrastructure software companies?

Tallinn leads with 19 headquartered companies, followed by Tartu (2) and Kesklinna Linnaosa Tallinn (1).

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 107 verified decision-maker contacts tracked across these 26 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.