Company lists · Data refreshed August 2026

Top 20 Cloud consulting companies based in Bulgaria

RevenueBase identified 46 cloud consulting companies headquartered in Bulgaria as of August 2026 and tracks 631 professional contacts across them, including 179 with verified work emails and 9 with mobile numbers. Sofia is the largest hub.

This list covers cloud consulting companies 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 August 31, 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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
46Companies
631Contacts tracked
179Verified emails
9Mobile numbers
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The 20 largest cloud consulting companies based in Bulgaria

Ranked by team size
Top 20 of 46 cloud consulting companies based in Bulgaria, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to cloud consulting companies: 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
1Partial evidenceBulgaria51-20068 contacts →

Partial evidence

“Founded in Sofia in 2019, Cloud Office is a premier cloud consultancy specializing in five core disciplines: business productivity and digital workspace, infrastructure…”

Source: RevenueBase Database · checked Aug 31, 2026
2Partial evidenceSofia, Bulgaria51-20061 contacts →

Partial evidence

“At ITGix, we empower businesses in the digital age with innovative Cloud, Automation, and DevOps solutions that drive efficiency, scalability, and growth.”

Source: RevenueBase Database · checked Aug 31, 2026
3Partial evidenceSofia, Bulgaria51-20046 contacts →

Partial evidence

“eFellows is an engineering firm with a broad range of advanced, architectural and vendor agnostic expertise within both cloud-native and legacy/on-prem environments.”

Source: RevenueBase Database · checked Aug 31, 2026
4Partial evidenceSofia, Bulgaria51-20034 contacts →

Partial evidence

“Welcome to Stone Computers AD, leading IT system integrator and cloud service provider.”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceBulgaria11-5030 contacts →

Indirect evidence

“We are trusted official partner to Amazon AWS, Microsoft Azure and Google GCP.”

Source: RevenueBase Database · checked Aug 31, 2026
6Partial evidenceSofia City, Bulgaria11-5029 contacts →

Partial evidence

“Discover excellence with Europe Cloud, an award-winning Google Cloud Partner and Premier Reseller.”

Source: RevenueBase Database · checked Aug 31, 2026
7Indirect evidenceBulgaria11-5025 contacts →

Indirect evidence

“Think Smart is a fast-growing, trend-setting IT company completely customer-oriented founded in 2019.”

Source: RevenueBase Database · checked Aug 31, 2026
8Indirect evidenceBulgaria11-5017 contacts →

Indirect evidence

“When standard IT is not enough.”

Source: RevenueBase Database · checked Aug 31, 2026
9Partial evidenceSofia, Bulgaria11-5016 contacts →

Partial evidence

“We help manufacturing companies navigate their cloud journey without disruption." At Solitex, we work with manufacturing companies (50-150 employees) to modernize their IT…”

Source: RevenueBase Database · checked Aug 31, 2026
10Strong evidenceSofia, Bulgaria11-5014 contacts →

Strong evidence

“We are a Cloud consulting company with a strong networking & DevOps background.”

Source: RevenueBase Database · checked Aug 31, 2026
11Indirect evidenceSofia, Bulgaria11-5011 contacts →

Indirect evidence

“About Topvine creates functionally beautiful software built with expertise to inspire.”

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceBulgaria11-5011 contacts →

Indirect evidence

“We at believe we revolutionize business by providing solutions and improving work performance, reducing operating expenses and ensuring a quick reaction to the clients' changing…”

Source: RevenueBase Database · checked Aug 31, 2026
13Indirect evidenceSofia, Bulgaria11-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Aug 31, 2026
14Partial evidenceSofia, Bulgaria1-1010 contacts →

Partial evidence

“We are passionate about the public cloud and the DevOps culture and practices!”

Source: RevenueBase Database · checked Aug 31, 2026
15Partial evidenceSofia, Bulgaria1-109 contacts →

Partial evidence

“Infrapro Services is company focused on planning, design, implementation and maintenance of complex IT systems on premise or in the cloud.”

Source: RevenueBase Database · checked Aug 31, 2026
16Indirect evidenceSofia City, Bulgaria11-507 contacts →

Indirect evidence

“Since 2009 we've been helping tech companies to create smarter and more resilient IT infrastructure.”

Source: RevenueBase Database · checked Aug 31, 2026
17Partial evidenceSofia, Bulgaria11-507 contacts →

Partial evidence

“Enterprise Cloud Hosting & IT Solutions Belcloud delivers secure, high‑performance, and fully tailored IT infrastructure for organizations that demand reliability and control.”

Source: RevenueBase Database · checked Aug 31, 2026
18Partial evidenceSofia, Bulgaria1-103 contacts →

Partial evidence

“Need a professional IT team, secure data protection, a new server, VPS, or cloud solution?”

Source: RevenueBase Database · checked Aug 31, 2026
19Indirect evidenceSofia City, Bulgaria1-103 contacts →

Indirect evidence

“We guide our clients through each step of the digital transformation to help their business grow – from system design to launching and maintenance.”

Source: RevenueBase Database · checked Aug 31, 2026
20Partial evidenceSofia, Bulgaria1-101 contacts →

Partial evidence

“Zone 2 is a consultancy that specializes in identity management, cloud solutions, and product development.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 20 of 46 cloud consulting companies based in Bulgaria

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Cloud consulting companies based in Bulgaria at a glance

As of Aug 31, 2026
28.4%Verified-email coverage
1.4%Mobile-number coverage
13.7Average contacts per company
11-50Median size (employees)
58.7%Largest-city concentration · Sofia
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
21
51-200
4
201-500
1

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 cloud consulting companies, 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 “cloud consulting companies”. 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 cloud consulting companies), 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 cloud consulting companies, 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, 179 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 August 31, 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.

Cloud consulting companies by metro

  • Cloud consulting companies in Sofia27

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 cloud consulting companies, 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 cloud consulting companies are there based in Bulgaria?

RevenueBase identified 46 cloud consulting companies headquartered in Bulgaria as of August 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?

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

Which city has the most cloud consulting companies?

Sofia leads with 27 headquartered companies, followed by Sofia City (5) and Plovdiv (2).

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 179 verified decision-maker contacts tracked across these 46 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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.