Insights

Extensive Network Coverage A1 Bulgaria has a robust telecommunications infrastructure, including over 21,000 km of fiber optic network coverage across 73 cities and 133 smaller settlements, providing a solid foundation for service expansion and new product offerings in both urban and rural areas.

Advanced Technology Adoption The company's pioneering implementation of 5G roaming with Ericsson and recent launch of eSIM services highlight its focus on cutting-edge technology, creating opportunities to cross-sell innovative solutions like IoT, enterprise connectivity, and digital transformation services.

Diverse Digital Portfolio Offering a wide range of services from high-speed internet and interactive TV to cloud, ICT, and mobile financial services, A1 Bulgaria presents multiple avenues for upselling integrated packages to individual consumers and business clients looking for comprehensive digital solutions.

Strategic Partnerships Collaborations with industry leaders such as Ericsson and DigiNovo showcase A1 Bulgaria’s openness to new ventures and tech advancements, paving the way for potential sales opportunities in enterprise solutions, new media services, and next-generation mobile products.

Growing Customer Base With over 4.8 million clients and a large employee base, A1 Bulgaria's expanding subscriber network provides a significant market for targeted sales campaigns focusing on device upgrades, digital services, and premium offerings like their new smartphone and financial product launches.

Similar companies to A1 Bulgaria

A1 Bulgaria Tech Stack

A1 Bulgaria uses 8 technology products and services including SoapUI, FoundationDB, Azure DevOps, and more. Explore A1 Bulgaria's tech stack below.

  • SoapUI
    Data Management Platforms
  • FoundationDB
    Database
  • Azure DevOps
    Devops
  • Oracle
    Enterprise
  • DevExpress
    Frameworks And Libraries
  • HashiCorp
    IT Infrastructure & Operations Management
  • Kotlin
    Programming Languages
  • Barracuda Networks
    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

Where is A1 Bulgaria's headquarters located?

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A1 Bulgaria's main headquarters is located at 1 Kukush Street Sofia, Sofia-grad 1309 Bulgaria. The company has employees across 4 continents, including EuropeNorth AmericaAfrica.

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.

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 May 2026, A1 Bulgaria has approximately 2.4K employees across 4 continents, including EuropeNorth AmericaAfrica. Key team members include Chief Financial Officer: M. M.Chief Technician Network Infrastructure And Fixed Services Area: V. B.Head Of Presales- Digital Transformation: E. V.. 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 SoapUIFoundationDBAzure DevOpsOracleDevExpressHashiCorpKotlinBarracuda Networks.

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

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

Headquarters
1 Kukush Street Sofia, Sofia-grad 1309 Bulgaria
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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