Company lists · Data refreshed September 2026

Top 11 Strategy development consulting firms based in Bulgaria

RevenueBase identified 102 strategy development consulting firms headquartered in Bulgaria as of September 2026 and tracks 292 professional contacts across them, including 42 with verified work emails and 16 with mobile numbers. Sofia is the largest hub.

This list covers strategy development consulting firms headquartered in Bulgaria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
102Companies
292Contacts tracked
42Verified emails
16Mobile numbers
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The 11 largest strategy development consulting firms based in Bulgaria

Ranked by team size
Top 11 of 102 strategy development consulting firms based in Bulgaria, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to strategy development consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMladost, BulgariaHQ checked Sep 6, 202611-5045 contacts →

“VertoDigital is a pipeline-driven digital marketing agency for B2B companies.”

Source: company website · checked Sep 6, 2026
2Partial evidenceBulgariaHQ checked Sep 6, 202611-5011 contacts →

“Since September 2018, KLC Consulting has been rebranded into Savvy Business.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceSofia, BulgariaHQ checked Sep 6, 20261-107 contacts →

“BrandWorks e стратегическата агенция на Publicis Groupe.”

Source: company website · checked Sep 6, 2026
4Partial evidenceSofia, BulgariaHQ checked Sep 6, 20261-104 contacts →

“At First-Flight, we help companies grow with proven sales and marketing strategies.”

Source: company website · checked Sep 6, 2026
5Partial evidenceSofia, BulgariaHQ checked Sep 6, 20261-102 contacts →

“UPstreamers is a strategic service by Hub Ahead, crafted for companies in need to redefine or reignite their brand’s power in key business moments, turning it into a long-term…”

Source: company website · checked Sep 6, 2026
6Partial evidenceVeliko Tarnovo, BulgariaHQ checked Sep 6, 20261-101 contacts →

“The Aleksiev Group is a Bulgarian management and team consulting company.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceSofia, BulgariaHQ checked Sep 6, 20261-101 contacts →

“Design Studio Eleven - helping challenger brands get ready for the bigger stage.”

Source: company website · checked Sep 6, 2026
8Partial evidenceRuse, BulgariaHQ checked Sep 6, 20261-101 contacts →

“ThinkBastien is a brand strategy and marketing consultancy that helps challenger brands grow.”

Source: company website · checked Sep 6, 2026
9Partial evidenceSofia, BulgariaHQ checked Sep 6, 20261-101 contacts →

“Bolgarz is a boutique strategy and intelligence consultancy helping organizations improving human health make confident strategic decisions.”

Source: company website · checked Sep 6, 2026
10Strong evidenceSofia, BulgariaHQ checked Sep 6, 20261-101 contacts →

“Business Strategy Consulting: • Strategic Planning • Business Analysis Tools- Competitive Environment - Competitive Advantages - Strategic Decisions • Mission and Vision…”

Source: company website · checked Sep 6, 2026
11Indirect evidenceVeliko Tarnovo, BulgariaHQ checked Sep 6, 20261-101 contacts →

“At The Seven Collective, we unravel complex challenges and forge innovative solutions through the subtle art of reinvention that transforms our clients' hurdles into formidable…”

Source: company website · checked Sep 6, 2026

Showing 11 of 102 strategy development consulting firms based in Bulgaria

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Strategy development consulting firms based in Bulgaria at a glance

As of Sep 6, 2026
14.4%Verified-email coverage
5.5%Mobile-number coverage
2.9Average contacts per company
1-10Median size (employees)
57.8%Largest-city concentration · Sofia
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
90
11-50
10
51-200
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among strategy development consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Bulgaria whose own description of what they do matches “strategy development consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names strategy development consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among strategy development consulting firms, and records with no verified work email. Companies headquartered outside Bulgaria are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 42 across the full list. 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 September 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Strategy development consulting firms by metro

  • Strategy development consulting firms in Sofia59

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names strategy development consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many strategy development consulting firms are there based in Bulgaria?

RevenueBase identified 102 strategy development consulting firms headquartered in Bulgaria as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Vertodigital, headquartered in Sofia-City, tops this list with the largest team on record.

Which city has the most strategy development consulting firms?

Sofia leads with 59 headquartered companies, followed by Burgas (4) and Sofia City (4).

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 42 verified decision-maker contacts tracked across these 102 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 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 Smart Search, 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.