Insights

Broad Infrastructure Reach A1 Bulgaria's extensive fiber network of over 21,000 km, covering 73 major cities and 133 smaller centers, presents opportunities to offer enterprise-grade connectivity solutions and advanced ICT services to a wide range of regional clients.

Expanding Digital Services With recent launches such as eSIM services and Cloud PBX, A1 Bulgaria is actively modernizing its offerings, opening a pathway to upsell additional digital and cloud-based solutions to existing mobile and business customers.

5G Leadership A1 Bulgaria’s successful deployment of a comprehensive 5G network across over 210 locations, along with partnerships like Ericsson, signals growth potential for high-speed mobile services and 5G-enabled enterprise applications, creating opportunities for targeted sales.

Diverse Consumer Engagement Promotional campaigns for smartphones, smart accessories, and innovative products like foldable phones, combined with loyalty programs such as A1 Club and new financial services like the A1 Credit Card, suggest avenues for cross-selling bundled services and devices to tech-savvy consumers.

Strategic Partnerships Partnerships with global vendors like Ericsson and Diginovo reinforce A1 Bulgaria’s position as an innovation-driven provider, enabling sales of premium solutions in IoT, video content, and digital financial services tailored for enterprise and consumer segments.

Similar companies to A1 Bulgaria

A1 Bulgaria Tech Stack

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

  • Oracle Database
    Database
  • Figma
    Design
  • CloudCart
    E-commerce
  • Microsoft Dynamics
    Enterprise Resource Planning
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • Angular
    Javascript Frameworks
  • C#
    Programming Languages
  • Microsoft Defender
    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-capital 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.

How much revenue does A1 Bulgaria generate?

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As of March 2026, A1 Bulgaria's annual revenue is estimated to be $686M.

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 March 2026, A1 Bulgaria has approximately 2.3K 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 Oracle DatabaseFigmaCloudCartMicrosoft DynamicsISO/IEC 27001AngularC#Microsoft Defender.

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-capital, Bulgaria1001-5000 Employees

А1 е водещ доставчик на дигитални услуги и телекомуникационни решения в България. Компанията предоставя мобилни и фиксирани услуги, високоскоростен интернет, интерактивна, цифрова и сателитна телевизия, 4 собствени спортни канала с марката MAX Sport, платежни услуги, ICT, cloud и IoT бизнес решения на над 4,8 млн. клиенти. Близо 3600 служителя и модерна телекомуникационна и ICT инфраструктура осигуряват достъп до дигитални, свързвайки хора, неща и локации. А1 разполага със собствена оптична мрежа от над 21 000 км и модерна инфраструктура, която покрива 73 града и 133 малки населени места. Нашата 5G мрежа обхваща над 210 града и курорта, а 4G мрежата ни покрива над 99% от населението на страна. А1 България е част от A1 Group – водещ телекомуникационен доставчик в Централна и Източна Европа с повече от 26 млн. клиенти. A1 Group оперира в 7 държави: Австрия, България, Беларус, Хърватия, Словения, Северна Македония и Сърбия.

A1 Bulgaria is a leading provider of communications, payment and entertainment services as well as integrated business solutions. Offering mobile and fixed services, high speed broadband internet, satellite TV, own interactive TV platform, four sport channels under the MAX Sport brand, financial services, ICT, cloud, and IoT solutions. Almost 3,600 employees and state of the art broadband infrastructure enable people and companies to connect everywhere anytime. A1 Bulgaria has a fiber network of over 21 000 km and modern infrastructure which covers 73 big cities and 133 smaller populated centres. Our 5G network covers over 210 town and resorts and the 4G networks covers over 99% of the population. The company is part of A1 Group –a leading provider of digital services and communications solutions, as well as integrated business solutions in Central and Eastern Europe with around 26 million customers, currently operating in 7 countries: Austria, Bulgaria, Croatia, Belarus, Slovenia, North Macedonia and Serbia.

Section iconCompany Overview

Headquarters
1 Kukush Street Sofia, Sofia-capital 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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