Insights

5G Expansion A1 Bulgaria has extensive mobile and 5G coverage across major cities, towns, and resorts, suggesting strong upsell potential for higher‑tier data plans, business mobile packages, and IoT/connected devices for enterprises expanding digital capabilities.

Enterprise Solutions With ICT, cloud and IoT offerings, the company targets business customers; there are opportunities to cross‑sell managed services, Cloud PBX, and integrated ICT solutions to mid‑market and large enterprises looking to modernize infrastructure.

Digital Entertainment MAX Sport channels and interactive TV platform along with eSIM and digital payment services open doors to partnerships and bundles for corporate clients seeking consumer‑facing entertainment ecosystems or loyalty programs for employees and customers.

Fintech & Loyalty A1 Credit Card launch and payment services indicate a path for merchant acquiring, corporate employee benefits programs, and bundled telecom‑fintech offerings to drive customer stickiness and ARPU growth.

Strategic Partnerships Recent Ericsson collaboration on 5G SA roaming signals potential for multinational B2B collaborations, roaming solutions for Bulgaria and neighboring markets, and opportunities to pitch managed connectivity and roaming services to regional partners.

A1 Bulgaria Tech Stack

A1 Bulgaria uses 8 technology products and services including Cloudera Manager, Oracle Database, SonarQube, and more. Explore A1 Bulgaria's tech stack below.

  • Cloudera Manager
    Data Management
  • Oracle Database
    Database
  • SonarQube
    Development
  • Postfix
    Email Hosting
  • OneDrive
    File Sharing
  • Rancher
    IT Infrastructure
  • Visual Basic .NET
    Programming
  • Kerberos
    Security

A1 Bulgaria's Email Address Formats

A1 Bulgaria uses at least 1 format(s):
A1 Bulgaria Email FormatsExamplePercentage
First.Last@a1.bgJohn.Doe@a1.bg
89%
F.Last@a1.bgJ.Doe@a1.bg
9%
First_Last@a1.bgJohn_Doe@a1.bg
1%
F_Last@a1.bgJ_Doe@a1.bg
1%

Frequently Asked Questions

What is A1 Bulgaria's official website and social media links?

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A1 Bulgaria's official website is a1.bg and has social profiles on LinkedInCrunchbase.

How much revenue does A1 Bulgaria generate?

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As of July 2026, A1 Bulgaria's annual revenue is estimated to be $1B - $10B.

What is A1 Bulgaria's NAICS code?

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A1 Bulgaria's NAICS code is 517 - Telecommunications.

How many employees does A1 Bulgaria have currently?

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As of July 2026, A1 Bulgaria has approximately 2.4K employees across 4 continents, including EuropeNorth AmericaAsia. Key team members include Chief Executive Officer: A. D.Ceo Driver: K.Chief Financial Officer: M. M.. Explore A1 Bulgaria's employee directory with LeadIQ.

What industry does A1 Bulgaria belong to?

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A1 Bulgaria operates in the Telecommunications industry.

What technology does A1 Bulgaria use?

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A1 Bulgaria's tech stack includes Cloudera ManagerOracle DatabaseSonarQubePostfixOneDriveRancherVisual Basic .NETKerberos.

What is A1 Bulgaria's email format?

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A1 Bulgaria's email format typically follows the pattern of First.Last@a1.bg. Find more A1 Bulgaria email formats with LeadIQ.

When was A1 Bulgaria founded?

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A1 Bulgaria was founded in 1994.
A1 Bulgaria logo

A1 Bulgaria

TelecommunicationsSofia-grad, Bulgaria1001-5000 Employees

A1 Bulgaria is a Bulgarian telecommunications provider offering mobile and fixed services, high-speed internet, satellite and interactive television, and a range of ICT, cloud, IoT and payments solutions, including four MAX Sport channels. The company operates an owned fiber network exceeding 21,000 kilometers and serves 73 large cities and 133 smaller populated centres, with its 5G network covering over 210 towns and resorts and 4G reaching more than 99% of the population. The organization is based at 1 Kukush Street in Sofia and employs between 1,001 and 5,000 people. It is part of A1 Group, a leading provider of digital services and communications solutions in Central and Eastern Europe with about 26 million customers, operating across seven countries: Austria, Bulgaria, Belarus, Croatia, Slovenia, North Macedonia and Serbia. The company maintains a modern infrastructure and portfolio spanning payments, ICT, cloud and IoT, and has pursued initiatives such as eSIM services for prepaid customers and the Cloud PBX service.

Section iconCompany Overview

Website
a1.bg
NAICS Code
517 - Telecommunications
Founded
1994
Employees
1001-5000

Section iconFunding & Financials

  • $1B - $10B

    A1 Bulgaria's revenue is estimated to be in the range of $1B - $10B

Section iconFunding & Financials

  • $1B - $10B

    A1 Bulgaria's revenue is estimated to be in the range of $1B - $10B

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