Company lists · Data verified August 2026

Top 19 Ad tech consulting firms based in Bulgaria

Name: Ad tech consulting firms based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 73 companies tracked

There are 73 ad tech consulting firms headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 610 professional contacts across them, including 172 with verified work emails and 11 with mobile numbers. Sofia is the largest hub.

This list covers ad tech consulting firms 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.

73Companies

610Contacts tracked

172Verified emails

11Mobile numbers

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The 19 largest ad tech consulting firms based in Bulgaria

Ranked by team size

Top 19 of 73 ad tech consulting firms 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	Adcash	n/a	51-200	105	69
2	Netpeak Bulgaria Digital Marketing Agency	Stara Zagora	51-200	73	47
3	adnow.com	Plovdiv	51-200	51	1
4	Orange Trail	n/a	11-50	34	14
5	Digital Agency Alpha Best	Sofia	11-50	17	1
6	Accella Digital Agency	Sofia	11-50	13	9
7	nomnom.media	Sofia	11-50	11	4
8	Ppcmate	Sofia	11-50	10	2
9	L E A D V I S I O N	n/a	11-50	9	8
10	Bionik Digital	Bulgaria	1-10	9	4
11	Axis Digital	Plovdiv	11-50	8	1
12	Bultopia LTD	Pazardzhik	11-50	7	3
13	Stellary Agency	Sofia City	1-10	7	1
14	Zebra Digital	Sofia City	11-50	6	1
15	Inbound.Bg	Sofia	1-10	5	3
16	Stepmiles INC	Sofia	11-50	3	1
17	WEB Focus LLC	Sofia	1-10	2	1
18	bestoow.io	Sofia City	1-10	2	1
19	Awsum Interactive JSC	Sofia	1-10	1	1

Showing 19 of 73 ad tech consulting firms based in Bulgaria

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Ad tech consulting firms based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 38 HQs

11Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Ad tech consulting firms by metro

Metro	Companies
Ad tech consulting firms in Sofia	38
Ad tech consulting firms in Sofia City	11
Ad tech consulting firms in Varna	9
Ad tech consulting firms in Plovdiv	2
Ad tech consulting firms in Stara Zagora	1
Ad tech consulting firms in Bulgaria	1
Ad tech consulting firms in Pazardzhik	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 “ad tech consulting firms”, 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; 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 ad tech consulting firms are there based in Bulgaria?

There are 73 ad tech consulting firms headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Adcash, headquartered in Bulgaria, tops this list with the largest team on record.

Which city has the most ad tech consulting firms?

Sofia leads with 38 headquartered companies, followed by Sofia City (11) and Varna (9).

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 172 verified decision-maker contacts tracked across these 73 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.