Company lists · Data verified August 2026

Top 8 Big data analytics companies based in Bulgaria

Name: Big data analytics companies based in Bulgaria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 25 companies tracked

There are 25 big data analytics companies headquartered in Bulgaria (RevenueBase, August 2026). RevenueBase tracks 273 professional contacts across them, including 142 with verified work emails and 64 with mobile numbers. Sofia is the largest hub.

This list covers big data analytics 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.

25Companies

273Contacts tracked

142Verified emails

64Mobile numbers

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The 8 largest big data analytics companies based in Bulgaria

Ranked by team size

Top 8 of 25 big data analytics 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	Analytics8 Data & Analytics Consultancy	Sofia	51-200	142	90
2	B EYE	n/a	51-200	76	44
3	A4e	Sofia	1-10	16	1
4	Clouddo	Varna	1-10	4	2
5	Advanced Data Tech	Sofia City	11-50	2	2
6	Data Science AI	Sofia	1-10	1	1
7	Inbytes	Sofia	1-10	1	1
8	Quantstrat	Sofia	1-10	1	1

Showing 8 of 25 big data analytics companies based in Bulgaria

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Big data analytics companies based in Bulgaria at a glance

As of Aug 28, 2026

1-10Median size (employees)

SofiaLargest hub · 15 HQs

64Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Big data analytics companies by metro

Metro	Companies
Big data analytics companies in Sofia	15
Big data analytics companies in Sofia City	6
Big data analytics companies in Varna	1
Big data analytics companies in Plovdiv	1
Big data analytics companies in Sliven	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 “big data analytics 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 big data analytics companies are there based in Bulgaria?

There are 25 big data analytics companies headquartered in Bulgaria as of August 2026 (RevenueBase).

What is the largest company on this list?

Analytics8 Data & Analytics Consultancy, headquartered in Sofia, tops this list with the largest team on record.

Which city has the most big data analytics companies?

Sofia leads with 15 headquartered companies, followed by Sofia City (6) and Varna (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 142 verified decision-maker contacts tracked across these 25 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.