Company lists · Data verified August 2026

Top 22 Enterprise SEO agencies based in Bulgaria

Name: Enterprise SEO agencies based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 107 companies tracked

There are 107 enterprise SEO agencies headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 520 professional contacts across them, including 104 with verified work emails and 20 with mobile numbers. Sofia is the largest hub.

This list covers enterprise SEO agencies 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.

107Companies

520Contacts tracked

104Verified emails

20Mobile numbers

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The 22 largest enterprise SEO agencies based in Bulgaria

Ranked by team size

Top 22 of 107 enterprise SEO agencies 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	Triplepro Online Marketing BV	Sofia	51-200	42	34
2	Serpact	n/a	11-50	31	16
3	seo.domains	Sofia	51-200	28	3
4	Grow Easy	Sofia	11-50	24	1
5	Esbo LTD	Plovdiv	11-50	23	4
6	Etel Digital Agency	Sofia City	51-200	23	1
7	meup.com	Velingrad	11-50	19	8
8	SKY Prime	Sofia City	11-50	16	11
9	SEOM	Sofia	11-50	16	1
10	Romanovmedia	Sofia	11-50	8	3
11	Indigital	Sofia	1-10	7	1
12	Conversion Century	Sofia	1-10	6	4
13	Presitely	Sofia	11-50	5	5
14	Page Rules LTD	Plovdiv	11-50	5	1
15	Mediabasket LTD	Sofia	11-50	4	1
16	Digiheroes	Sofia	1-10	4	1
17	WEB Focus LLC	Sofia	1-10	2	1
18	PAN Digital Marketing	Varna	1-10	2	1
19	Ganbox	Sofiia	1-10	2	1
20	Publicity LTD	Sofia	1-10	2	1
21	Varna SEO Agency	Varna	11-50	1	1
22	Digital Copy PRO	Sofia	1-10	1	1

Showing 22 of 107 enterprise SEO agencies based in Bulgaria

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 104 reachable decision-makers.

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Enterprise SEO agencies based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 52 HQs

20Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Enterprise SEO agencies by metro

Metro	Companies
Enterprise SEO agencies in Sofia	52
Enterprise SEO agencies in Varna	15
Enterprise SEO agencies in Plovdiv	9
Enterprise SEO agencies in Sofia City	6
Enterprise SEO agencies in Burgas	2
Enterprise SEO agencies in Stara Zagora	1
Enterprise SEO agencies in Razgrad	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 “enterprise SEO agencies”, 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 enterprise SEO agencies are there based in Bulgaria?

There are 107 enterprise SEO agencies headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Triplepro Online Marketing BV, headquartered in Sofia, tops this list with the largest team on record.

Which city has the most enterprise SEO agencies?

Sofia leads with 52 headquartered companies, followed by Varna (15) and Plovdiv (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 104 verified decision-maker contacts tracked across these 107 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.