Company lists · Data verified August 2026

Top 12 Energy infrastructure software companies based in Bulgaria

Name: Energy infrastructure software companies based in Bulgaria
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 Bulgaria (RevenueBase, August 2026). RevenueBase tracks 411 professional contacts across them, including 118 with verified work emails and 9 with mobile numbers. Sofia is the largest hub.

This list covers energy infrastructure software companies headquartered in Bulgaria, 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

411Contacts tracked

118Verified emails

9Mobile numbers

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The 12 largest energy infrastructure software companies based in Bulgaria

Ranked by team size

Top 12 of 26 energy infrastructure software companies based in Bulgaria, 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	Ampeco	Sofia	51-200	179	53
2	IPS	Sofia	51-200	33	16
3	EL Kontrol	Stara Zagora	51-200	27	8
4	Tokwise	Sofia	11-50	24	7
5	ADD Bulgaria	Plovdiv	11-50	23	7
6	TSG Bulgaria	Sofia City	51-200	20	4
7	Adex Energy	Sofia	11-50	18	12
8	PSS Bulgaria LTD	Sofia	11-50	10	1
9	Connecto	Sofia	1-10	6	6
10	Electrolink	Sofia	1-10	2	2
11	VVM Engineering LTD	Sofia	11-50	1	1
12	Appladesign LLC	Sofia	1-10	1	1

Showing 12 of 26 energy infrastructure software companies based in Bulgaria

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Energy infrastructure software companies based in Bulgaria at a glance

As of Aug 28, 2026

11-50Median size (employees)

SofiaLargest hub · 13 HQs

9Contacts 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 Sofia	13
Energy infrastructure software companies in Plovdiv	3
Energy infrastructure software companies in Stara Zagora	2
Energy infrastructure software companies in Sofiia Sofiia	1
Energy infrastructure software companies in Lom	1
Energy infrastructure software companies in Sofia City	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 Bulgaria.
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 Bulgaria?

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

What is the largest company on this list?

Ampeco, headquartered in Sofia, tops this list with the largest team on record.

Which city has the most energy infrastructure software companies?

Sofia leads with 13 headquartered companies, followed by Plovdiv (3) and Stara Zagora (2).

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 118 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.