Company lists · Data refreshed October 2026

Top 9 Business intelligence and research firms based in Sofia, Bulgaria

RevenueBase identified 33 company matches for business intelligence and research firms associated with Sofia, Bulgaria as of October 2026 and tracks 420 professional contacts across them, including 54 with verified work emails. Across Bulgaria, Sofia is the largest hub for this category.

This list covers company matches for business intelligence and research firms associated with Sofia, Bulgaria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
33Companies
420Contacts tracked
54Verified emails
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The 9 largest business intelligence and research firms based in Sofia, Bulgaria

Ranked by team size
Top 9 of 33 company matches for business intelligence and research firms based in Sofia, Bulgaria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSofia, BulgariaHQ recorded Oct 1, 2026201-50082 contacts →

Exact match

“In our world of rapid change, the need for reliable information to make confident decisions has never been greater.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchSofia, BulgariaHQ recorded Oct 1, 202611-5025 contacts →

Exact match

“Browswave is the highest-level market intelligence software and service for the consumer electronics industry.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchSofia, BulgariaHQ recorded Oct 1, 202611-5024 contacts →

Exact match

“TenderAlpha is a global data intelligence platform that brings together government procurement, global trade and shipping flows, B2B service transactions, and comprehensive…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchSofia, BulgariaHQ recorded Oct 1, 2026501-1,00020 contacts →

Exact match

“Updata One is a community of organisations that provide business intelligence and knowledge intensive services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchSofia, BulgariaHQ recorded Oct 1, 202611-506 contacts →

Exact match

“Kalever provides end-to-end market research, together with AI - powered intelligent tools to increase the speed and quality of the overall research process for professional…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchSofia, BulgariaHQ recorded Oct 1, 202611-504 contacts →

Exact match

“We are young and ambitious company, bringing solid experience in the Market Research.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchSofia, BulgariaHQ recorded Oct 1, 202611-501 contacts →

Exact match

“TERRA Strategic Solutions is a leading global boutique Business and Competitive Intelligence firm founded by former senior officers at the Israeli Intelligence forces.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchSofia, BulgariaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Most companies still get sold technology instead of results.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchSofia, BulgariaHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Quantstrat is a boutique analytics & data science consulting firm that partners with leaders in business and society to harness the power of data, automation, statistics and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 9 of 33 business intelligence and research firms based in Sofia, Bulgaria

See the full list, filter by size, metro and specialty, and access 54 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business intelligence and research firms based in Sofia, Bulgaria at a glance

As of Oct 1, 2026
12.9%Verified-email coverage
12.7Average contacts per company
11-50Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
16
51-200
1
201-500
2
501-1,000
1

Email recency for this list is measured across the whole Bulgaria list rather than for Sofia, so it is reported there. Company counts and contact totals on this page are exact for Sofia, over 33 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Sofia, Bulgaria whose business descriptions match “business intelligence and research firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 54 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “business intelligence and research firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business intelligence and research firms are there based in Sofia, Bulgaria?

RevenueBase identified 33 company matches for business intelligence and research firms associated with Sofia, Bulgaria as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ipsos In Bulgaria tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Bulgaria has the most business intelligence and research firms?

Sofia leads Bulgaria with 33 company records, followed by Plovdiv (2) and Burgas (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 54 professional contacts with verified work emails tracked across these 33 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.