# The 100 largest companies in Sofia

Tamtam tracks 261 companies headquartered in Sofia. This list ranks the 100 largest by number of employees on LinkedIn, led by Ministry of Interior, A1 Bulgaria and Vivacom. Their median headcount is 400. Half of them were founded in 1999 or later.

The largest companies in Sofia are primarily established players in the telecommunications and banking sectors, alongside significant government and educational institutions. A1 Bulgaria and Vivacom are major telecommunications providers, offering a range of digital and communication services. Postbank and UniCredit Bulbank are prominent banks with extensive retail and wholesale operations. Sofia University St. Kliment Ohridski is the country's first higher education institution, while the Ministry of Interior is a key government agency. The list also includes firms like EGT Digital, specializing in online gaming products, and MAG, a marketing communication services group. Most of these companies are well-established, with several founded in the early 1990s.

A notable pattern in this selection of Sofia's largest employers is the strong presence of the financial sector. Banking institutions such as Postbank, UniCredit Bulbank, United Bulgarian Bank, tbi bank, and Raiffeisenbank Bulgaria collectively represent a significant portion of the city's major employers, indicating Sofia's role as a financial hub. Additionally, telecommunications companies like A1 Bulgaria, Vivacom, and Yettel.Bulgaria also feature prominently, highlighting the city's digital infrastructure and services.

🇧🇬 Sofia · 100 companies · Updated Nov 12, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Ministry of Interior](https://www.tamtam.ai/c/ministry-of-interior-sofia) (mvr.bg)<br>Government agency responsible for maintaining public order, overseeing civil registration, safeguarding national security, and managing immigration and citizenship affairs in Bulgaria | Government Administration | 🇧🇬 Sofia | 8,264 |  |
| 2 | [A1 Bulgaria](https://www.tamtam.ai/c/a1-bulgaria) (a1.bg)<br>Leading provider of communication, payment, and entertainment services with mobile and fixed services, high-speed internet, TV channels, financial services, and ICT solutions | Telecommunications | 🇧🇬 Sofia | 2,382 | 1994 |
| 3 | [Vivacom](https://www.tamtam.ai/c/vivacom) (vivacom.bg)<br>Innovative digital telecom company in Southeast Europe offering a wide range of telecommunications solutions, including 5G network, IoT, cloud services, and more | Telecommunications | 🇧🇬 Sofia | 2,322 |  |
| 4 | [Postbank (Eurobank Bulgaria AD)](https://www.tamtam.ai/c/postbank-eurobank-bulgaria-ad) (postbank.bg)<br>Bulgarian banking sector leader, offering retail and wholesale banking products including cards, loans, and savings, with a broad network and digital channels. | Banking | 🇧🇬 Sofia | 1,986 | 1991 |
| 5 | [UniCredit Bulbank](https://www.tamtam.ai/c/unicredit-bulbank) (unicreditbulbank.bg)<br>A pan-European bank focused on creating opportunities for development, providing products and services, and unlocking potential for individuals, businesses, and communities | Banking | 🇧🇬 Sofia | 1,841 | 1964 |
| 6 | [Sofia University St. Kliment Ohridski](https://www.tamtam.ai/c/sofia-university-st-kliment-ohridski) (uni-sofia.bg)<br>The first higher education institution in Bulgaria, embodying centuries of cultural and educational tradition in the country | Higher Education | 🇧🇬 Sofia | 1,802 | 1888 |
| 7 | [United Bulgarian Bank](https://www.tamtam.ai/c/united-bulgarian-bank) (ubb.bg)<br>Offers full spectrum of financial services, including banking, insurance, leasing, asset management, and factoring, as part of a major Bulgarian banking and insurance group. | Banking | 🇧🇬 Sofia | 1,589 | 1992 |
| 8 | [tbi bank](https://www.tamtam.ai/c/tbi-bank) (tbibank.com)<br>A mobile-first challenger bank in South East Europe offering alternative payment solutions, financing, and shopping services to consumers and merchants | Banking | 🇧🇬 Sofia | 1,495 | 2002 |
| 9 | [MAG](https://www.tamtam.ai/c/mag-sofia) (mag.bg)<br>Bulgarian group specializing in marketing communication services, with expertise in brand positioning, development, communication, re-branding, and product launching | Advertising Services | 🇧🇬 Sofia | 1,432 |  |
| 10 | [IDEA](https://www.tamtam.ai/c/idea-sofia) (idea.bg)<br>Specializing in diverse interior design projects across Europe, we create immersive environments by combining technology, craftsmanship, and unique design concepts for various industries | Design Services | 🇧🇬 Sofia | 1,408 | 2004 |
| 11 | [EGT Digital](https://www.tamtam.ai/c/egt-digital) (egt-digital.com)<br>A tech company specializing in online gaming products, including Sportsbook, Casino, and Lottery games, along with an all-in-one iGaming platform | Software Development | 🇧🇬 Sofia | 1,157 |  |
| 12 | [Economedia](https://www.tamtam.ai/c/economedia) (economedia.bg)<br>Leading publisher of influential economic and general news media in Bulgaria, reaching 15m monthly readers with original journalism and transparent ownership | Media Production | 🇧🇬 Sofia | 1,122 |  |
| 13 | [Yettel.Bulgaria](https://www.tamtam.ai/c/yettel-bulgaria) (yettel.bg)<br>A telecommunications provider in Bulgaria, offering connectivity and digital services to millions, with a focus on customer satisfaction and cutting-edge technology | Telecommunications | 🇧🇬 Sofia | 1,092 |  |
| 14 | [Raiffeisenbank Bulgaria](https://www.tamtam.ai/c/raiffeisenbank-bulgaria) (rbb.bg)<br>A banking institution in Bulgaria acquired by KBC Group, now operating as KBC Bank Bulgaria, with a focus on historical information rather than marketing | Banking | 🇧🇬 Sofia | 1,090 | 1994 |
| 15 | [Euro Games Technology Ltd. (EGT)](https://www.tamtam.ai/c/euro-games-technology-ltd-egt) (egt.com)<br>Global gaming manufacturer with diverse product range, including slots, multiplayer solutions, online gaming, and casino management systems, operating in over 85 countries | Gambling Facilities and Casinos | 🇧🇬 Sofia | 1,073 | 2002 |
| 16 | [Lufthansa Technik Sofia](https://www.tamtam.ai/c/lufthansa-technik-sofia) (lufthansa-technik.com)<br>A leading MRO facility in Europe with over 1,000 employees, specializing in line and base maintenance services for Airbus and Boeing narrowbody aircraft since 2007 | Aviation and Aerospace Component Manufacturing | 🇧🇬 Sofia | 825 | 2007 |
| 17 | [Technical University of Sofia](https://www.tamtam.ai/c/technical-university-of-sofia) (tu-sofia.bg)<br>Education institution offering accredited degree programs in various fields, including engineering and management, with international recognition and a diverse student body | Higher Education | 🇧🇬 Sofia | 802 |  |
| 18 | [Mobiltel](https://www.tamtam.ai/c/mobiltel) (a1.bg)<br>Welcome to the world of providing high-quality digital solutions to meet all your needs in today's digital age Follow our official LinkedIn profile for updates and job postings | Telecommunications | 🇧🇬 Sofia | 790 | 1994 |
| 19 | [Commerzbank Digital Technology Centre Bulgaria](https://www.tamtam.ai/c/commerzbank-digital-technology-centre-bulgaria) (sofia.commerzbank.bg)<br>A global leader in banking, specializing in digital transformation through innovative technologies to provide efficient, secure, and tailored services to clients | IT Services and IT Consulting | 🇧🇬 Sofia | 773 | 2020 |
| 20 | [First Investment Bank](https://www.tamtam.ai/c/first-investment-bank) (fibank.bg)<br>A leading bank in Bulgaria and the Balkan region offering innovative products, services, and career opportunities while contributing to the community | Banking | 🇧🇬 Sofia | 771 | 1993 |
| 21 | [Silver Star](https://www.tamtam.ai/c/silver-star) (silverstar.bg)<br>Official representative of German automotive brands in Bulgaria, offering sales, aftersales services for new/used cars, vans, trucks, buses, and spare parts in multiple locations | Motor Vehicle Manufacturing | 🇧🇬 Sofia | 770 | 2017 |
| 22 | [New Bulgarian University](https://www.tamtam.ai/c/new-bulgarian-university) (nbu.bg)<br>An autonomous liberal education institution offering interdisciplinary and specialized education in human sciences, natural sciences, modern technologies, and arts | Higher Education | 🇧🇬 Sofia | 765 | 1991 |
| 23 | [Sofia University](https://www.tamtam.ai/c/sofia-university) (uni-sofia.bg)<br>Leading institution of higher education in Bulgaria offering a wide range of degree programs in diverse fields and contributing to European standards in education | Higher Education | 🇧🇬 Sofia | 761 | 1888 |
| 24 | [Billa Bulgaria Ltd.](https://www.tamtam.ai/c/billa-bulgaria-ltd) (billa.bg)<br>International supermarket chain providing fresh, high-quality products from local manufacturers in over 45 Bulgarian cities, prioritizing corporate sustainability and social responsibility initiatives | Retail Groceries | 🇧🇬 Sofia | 755 | 2000 |
| 25 | [Sopharma](https://www.tamtam.ai/c/sopharma) (sopharmagroup.com)<br>Leading pharmaceuticals manufacturer in Bulgaria producing high-quality medicines with modern business ethic and social responsibility, licensed for Good Production Practices | Pharmaceutical Manufacturing | 🇧🇬 Sofia | 736 | 1933 |
| 26 | [Amusnet](https://www.tamtam.ai/c/amusnet) (amusnet.com)<br>Innovative cross-platform solution delivering ultimate player experience with a wide range of casino games, including Video Slots, Live Casino, and Keno | Software Development | 🇧🇬 Sofia | 732 |  |
| 27 | [Капитал](https://www.tamtam.ai/c/company-9470760) (capital.bg)<br>A leading business media providing credible and in-depth information to empower individuals and businesses in Bulgaria to make informed decisions | Media Production | 🇧🇬 Sofia | 710 | 1993 |
| 28 | [MBL](https://www.tamtam.ai/c/mbl) (mbl.bg)<br>A leading full-service real estate agency providing solutions for companies and individuals, serving local and international clients with experienced teams | Real Estate | 🇧🇬 Sofia | 696 | 2007 |
| 29 | [Kaufland Bulgaria](https://www.tamtam.ai/c/kaufland-bulgaria) (kariera.kaufland.bg)<br>A leading retailer operating hypermarkets in seven European countries, with a strong focus on employee development and satisfaction | Retail | 🇧🇬 Sofia | 665 | 2006 |
| 30 | [University of National and World Economy](https://www.tamtam.ai/c/university-of-national-and-world-economy) (unwe.bg)<br>Leading Bulgarian institution of higher education specialized in economics and management, established in 1920, offering a wide range of programs | Higher Education | 🇧🇬 Sofia | 626 | 1920 |
| 31 | [bTV Media Group](https://www.tamtam.ai/c/btv-media-group) (btv.bg)<br>A prominent media group in Bulgaria offering TV, radio, and online content with high quality, diverse programming and innovative technology | Broadcast Media Production and Distribution | 🇧🇬 Sofia | 585 | 2000 |
| 32 | [ICB](https://www.tamtam.ai/c/icb) (icb.bg)<br>A leading provider of high-quality software and consulting services in management, IT, software design, maintenance, support, training, and process optimization | IT Services and IT Consulting | 🇧🇬 Sofia | 552 | 1996 |
| 33 | [Scalefocus](https://www.tamtam.ai/c/scalefocus) (scalefocus.com)<br>Scalefocus provides tailored software solutions globally, helping businesses innovate and grow in various industries with a proven track record | Software Development | 🇧🇬 Sofia | 513 | 2012 |
| 34 | [ProCredit Bank Bulgaria](https://www.tamtam.ai/c/procredit-bank-bulgaria) (procreditbank.bg)<br>A development-oriented bank offering excellent customer service to small and medium enterprises and individuals, focused on promoting savings and financial responsibility | Banking | 🇧🇬 Sofia | 507 | 2001 |
| 35 | [Accenture Bulgaria](https://www.tamtam.ai/c/accenture-bulgaria) (accenture.com)<br>A global company offering Strategy and Consulting, Technology and Operations Services, and Advanced Technology solutions across multiple industries through innovation and skilled teams | Business Consulting and Services | 🇧🇬 Sofia | 504 | 2015 |
| 36 | [Sirma](https://www.tamtam.ai/c/sirma) (sirma.com)<br>Innovative IT group specializing in software solutions for global businesses, including semantic platforms, cognitive software, facial recognition, mobile apps, ERP, and cyber security | IT Services and IT Consulting | 🇧🇬 Sofia | 496 | 1992 |
| 37 | [SiteGround](https://www.tamtam.ai/c/siteground) (siteground.com)<br>A global web hosting leader known for innovative products, powering over 3 million domains Recognized for excellence in team and technology | IT Services and IT Consulting | 🇧🇬 Sofia | 489 |  |
| 38 | [Telelink Business Services](https://www.tamtam.ai/c/telelink-business-services) (tbs.tech)<br>Technology service provider offering IT solutions in infrastructure, IoT, security, and digital transformation Operating in 9 countries with 350+ employees | IT Services and IT Consulting | 🇧🇬 Sofia | 475 | 2001 |
| 39 | [IT STEP Computer Academy (@itstep.bg)](https://www.tamtam.ai/c/it-step-computer-academy-itstep-bg) (itstep.bg)<br>An international IT academy offering education in software development, computer graphic and design, network technologies, and system administration for professionals and children | Education Administration Programs | 🇧🇬 Sofia | 456 | 1999 |
| 40 | [Bulgarian National Television](https://www.tamtam.ai/c/bulgarian-national-television) (bnt.bg)<br>BNT is Bulgaria's public TV broadcaster operating nationally with regional centers, producing award-winning programs and participating in international festivals | Media Production | 🇧🇬 Sofia | 451 | 1959 |
| 41 | [Sofia Stars](https://www.tamtam.ai/c/sofia-stars) (sofiastars.com)<br>A rapidly growing operational services team in Sofia offering Customer Support, R&D, KYC, Risk, and Anti-Fraud solutions for online businesses worldwide | Business Consulting and Services | 🇧🇬 Sofia | 451 |  |
| 42 | [DZI Insurance, KBC Group](https://www.tamtam.ai/c/dzi-insurance-kbc-group) (dzi.bg)<br>Leading Bulgarian insurance company offering diverse life and non-life insurance products, including bankassurance, serving retail and business clients. | Insurance | 🇧🇬 Sofia | 444 | 1946 |
| 43 | [Acibadem City Clinic](https://www.tamtam.ai/c/acibadem-city-clinic) (acibademcityclinic.bg)<br>Leading Bulgarian group of hospitals with over 750 beds, 4 medical centers, and JCI accreditation, offering advanced technology and medical services Expanding to Varna and Burgas | Hospitals and Health Care | 🇧🇬 Sofia | 437 |  |
| 44 | [DISCORDIA Transport & Logistics](https://www.tamtam.ai/c/discordia-transport-and-logistics) (discordia.eu)<br>Leader in transport and logistics in Bulgaria and the Balkans, providing road, rail, sea, and air freight forwarding services worldwide | Transportation, Logistics, Supply Chain and Storage | 🇧🇬 Sofia | 432 | 1992 |
| 45 | [KAI](https://www.tamtam.ai/c/kai) (kai.bg)<br>Leading producer of ceramic tiles on Balkan Peninsula, offering a wide range of wall and floor tiles, porcelain tiles, and decorative elements for indoor and outdoor decoration | Wholesale Building Materials | 🇧🇬 Sofia | 429 |  |
| 46 | [SUNOTEC](https://www.tamtam.ai/c/sunotec) (sunotec-group.com)<br>Specializing in solar solutions, we bring international expertise to deliver resource-efficient, reliable energy solutions through ground-mounted PV installations | Renewables & Environment | 🇧🇬 Sofia | 417 | 2012 |
| 47 | [Bulgaria Air](https://www.tamtam.ai/c/bulgaria-air) (air.bg)<br>National air carrier based in Bulgaria, offering scheduled and charter flights across Europe and Asia with modern Airbus and Embraer aircraft | Airlines and Aviation | 🇧🇬 Sofia | 416 |  |
| 48 | [Information Services](https://www.tamtam.ai/c/information-services) (is-bg.net)<br>A leader in high technology in Bulgaria, specializing in system integration for state administration, digital signatures, and partnerships with global IT providers | IT Services and IT Consulting | 🇧🇬 Sofia | 405 | 1970 |
| 49 | [KPMG Delivery Network Bulgaria LLC](https://www.tamtam.ai/c/kpmg-delivery-network-bulgaria-llc) (talentlyft.com)<br>Providing technology and advisory services focused on enterprise applications, cloud solutions, security, and compliance for global clients. | IT Services and IT Consulting | 🇧🇬 Sofia | 403 | 2025 |
| 50 | [Bulgarian National Bank](https://www.tamtam.ai/c/bulgarian-national-bank) (bnb.bg)<br>Established in 1879, the institution plays a key role in Bulgaria's economy by maintaining currency stability and developing the banking system | Banking | 🇧🇬 Sofia | 400 | 1879 |
| 51 | [Software University (SoftUni)](https://www.tamtam.ai/c/software-university-softuni) (softuni.bg)<br>A leading education initiative in Bulgaria providing high-quality software education through practical training programs, free courses, seminars, and events | E-Learning Providers | 🇧🇬 Sofia | 399 | 2013 |
| 52 | [Bosch Bulgaria](https://www.tamtam.ai/c/bosch-bulgaria) (bosch.bg)<br>Global technology and services provider with a focus on IoT and digital projects, offering innovative products and services to improve quality of life worldwide | IT Services and IT Consulting | 🇧🇬 Sofia | 399 |  |
| 53 | [Y-PEER](https://www.tamtam.ai/c/y-peer) (youthpeer.org)<br>A network of over 500 organizations empowering young people to promote sexual and reproductive health and make responsible decisions through peer-to-peer education | Civic and Social Organizations | 🇧🇬 Sofia | 396 | 2000 |
| 54 | [BULATSA](https://www.tamtam.ai/c/bulatsa) (bulatsa.com)<br>State-owned enterprise providing air navigation services in Bulgarian airspace and territorial waters, managing controlled civil airspace and a contract airspace over the Black Sea | Airlines and Aviation | 🇧🇬 Sofia | 395 | 1969 |
| 55 | [Military Medical Academy](https://www.tamtam.ai/c/military-medical-academy) (vma.bg)<br>Alumni network connecting professionals in the medical and scientific fields to share knowledge and support academic growth for young individuals | Armed Forces | 🇧🇬 Sofia | 391 | 1891 |
| 56 | [A Data Pro](https://www.tamtam.ai/c/a-data-pro) (adata.pro)<br>Specializing in content, data, and business intelligence services globally Trusted partner for risk & compliance, media monitoring, automation, and analysis | Information Services | 🇧🇬 Sofia | 389 | 1999 |
| 57 | [Happy Bar & Grill](https://www.tamtam.ai/c/happy-bar-and-grill) (happy.bg)<br>A restaurant chain with exceptional food quality and high service standards, operating in Bulgaria, Barcelona, and England, with multiple locations | Restaurants | 🇧🇬 Sofia | 388 | 1994 |
| 58 | [Wiser Technology](https://www.tamtam.ai/c/wiser-technology) (wisertech.com)<br>Empowering visionary technologies, offering technological innovation, domain expertise, and engineering excellence across diverse industries, with top-tier clients and tech partners. | IT Services and IT Consulting | 🇧🇬 Sofia | 385 |  |
| 59 | [METRO Bulgaria](https://www.tamtam.ai/c/metro-bulgaria) (metro.bg)<br>A business built on relationships and people, focused on client success Encouraging personal growth, entrepreneurial thinking, and making a difference together | Wholesale | 🇧🇬 Sofia | 380 | 1999 |
| 60 | [Sofia Municipality](https://www.tamtam.ai/c/sofia-municipality) (sofia.bg)<br>Manages a major European Union city, providing public services and administering its 24 districts for approximately 1.3 million residents. | Government Administration | 🇧🇬 Sofia | 378 | 1879 |
| 61 | [Sixty K Ltd (60K)](https://www.tamtam.ai/c/sixty-k-ltd-60k) (resultscx.com)<br>An award-winning BPO and Multi-Lingual Contact Centre in Bulgaria offering tailored solutions for customer care, technical support, and back office services to various industries | Outsourcing and Offshoring Consulting | 🇧🇬 Sofia | 377 | 2008 |
| 62 | [НетКредит](https://www.tamtam.ai/c/company-5050445) (netcredit.bg)<br>A fast-growing financial services provider offering payday and installment loans with a quick and convenient application process, catering to client's needs efficiently | Financial Services | 🇧🇬 Sofia | 365 | 2010 |
| 63 | [Nemetschek Bulgaria](https://www.tamtam.ai/c/nemetschek-bulgaria) (nemetschek.bg)<br>A leading software development firm in Eastern Europe with 20 years of experience in innovative solutions, strong customer relationships, and team dedication | Software Development | 🇧🇬 Sofia | 365 | 1998 |
| 64 | [FICOSOTA](https://www.tamtam.ai/c/ficosota) (ficosota.com)<br>Manufacturer of home and personal care products, tissue, and snack food Committed to customer satisfaction, innovation, and combining tradition with innovation | Manufacturing | 🇧🇬 Sofia | 362 | 1994 |
| 65 | [Nova Broadcasting Group](https://www.tamtam.ai/c/nova-broadcasting-group) (nova.bg)<br>A leading media group in Bulgaria offering innovative programming, international entertainment formats, high-quality current affairs shows, and support for Bulgarian movies and series | Media Production | 🇧🇬 Sofia | 360 |  |
| 66 | [TINQIN](https://www.tamtam.ai/c/tinqin) (tinqin.com)<br>Provider of innovative solutions and services in the insurance market, based in Bulgaria with operations and client support in France | Software Development | 🇧🇬 Sofia | 359 | 2013 |
| 67 | [Tiens Bulgaria](https://www.tamtam.ai/c/tiens-bulgaria) (tiens.bg)<br>Global provider of quality products, education, and opportunities, focused on improving life quality and promoting harmony in society through teamwork and innovation | Wellness and Fitness Services | 🇧🇬 Sofia | 356 |  |
| 68 | [PHOENIX Pharma Bulgaria](https://www.tamtam.ai/c/phoenix-pharma-bulgaria) (phoenixpharma.bg)<br>A leading pharmaceutical wholesaler in Bulgaria with nationwide coverage, offering seamless deliveries of medicines and healthcare products across Europe | Pharmaceutical Manufacturing | 🇧🇬 Sofia | 347 | 1996 |
| 69 | [efbet](https://www.tamtam.ai/c/efbet) (casinoefbet.com)<br>A leading provider of entertainment in Bulgaria, offering casino games, sports betting, and online gambling through a chain of modern venues | Gambling Facilities and Casinos | 🇧🇬 Sofia | 331 |  |
| 70 | [Electrohold](https://www.tamtam.ai/c/electrohold) (electrohold.bg)<br>A leading energy group in Bulgaria focused on power distribution, serving 3 million clients, investing in modernization, and aiming for regional expansion | Utilities | 🇧🇬 Sofia | 330 | 2022 |
| 71 | [Bulgarian National Radio](https://www.tamtam.ai/c/bulgarian-national-radio) (bnrnews.bg)<br>A national radio broadcaster in Bulgaria with two national and nine regional channels, including news, music, cultural programs, and international service | Media Production | 🇧🇬 Sofia | 324 |  |
| 72 | [Shelly Group](https://www.tamtam.ai/c/shelly-group) (shelly.com)<br>Innovative technology holding group developing high-quality IoT products with user needs in mind, spanning multiple subsidiaries and global markets | IT Services and IT Consulting | 🇧🇬 Sofia | 321 | 2004 |
| 73 | [Mentor the Young - Bulgaria](https://www.tamtam.ai/c/mentor-the-young-bulgaria) (mentortheyoung.com)<br>A free 3-month mentorship program for proactive students, connecting them with experienced professionals to set and achieve personal, professional, and entrepreneurial goals | Education | 🇧🇬 Sofia | 320 | 2021 |
| 74 | [Dreamix](https://www.tamtam.ai/c/dreamix) (dreamix.eu)<br>Experts in Java software development, focusing on bespoke solutions, legacy system optimization, and fostering a culture of collective effort and knowledge sharing | Software Development | 🇧🇬 Sofia | 315 | 2005 |
| 75 | [Playtech Managed Services](https://www.tamtam.ai/c/playtech-managed-services) (playtech.com)<br>Specializing in customer support and risk management for gaming platforms globally, with skilled teams ensuring player satisfaction and fraud prevention | Gambling Facilities and Casinos | 🇧🇬 Sofia | 313 | 2007 |
| 76 | [Musala Soft](https://www.tamtam.ai/c/musala-soft) (avenga.com)<br>Specializing in complex enterprise projects, providing software services to challenging and innovative clients worldwide, committed to excellence, professionalism, and creativity | Software Development | 🇧🇬 Sofia | 296 | 2000 |
| 77 | [Ministry of Foreign Affairs of the Republic of Bulgaria](https://www.tamtam.ai/c/ministry-of-foreign-affairs-of-the-republic-of-bulgaria) (mfa.bg)<br>An active and reliable organization focused on promoting peace, stability, human rights, and prosperity globally through foreign policy coordination and information provision | International Affairs | 🇧🇬 Sofia | 295 | 1879 |
| 78 | [EnduroSat](https://www.tamtam.ai/c/endurosat) (endurosat.com)<br>Design, manufacture, and operation of advanced satellites for low earth orbit missions, providing streamlined space infrastructure and mission management for global customers. | Aviation and Aerospace Component Manufacturing | 🇧🇬 Sofia | 287 | 2015 |
| 79 | [DIKA](https://www.tamtam.ai/c/dika) (dika.bg)<br>A producer of high-quality, elegant women's clothing, focusing on comfort and sophistication Designs are made with attention to detail and sustainability in mind | Retail Apparel and Fashion | 🇧🇬 Sofia | 284 | 1982 |
| 80 | [Bella Bulgaria](https://www.tamtam.ai/c/bella-bulgaria) (bella.bg)<br>A leading food producer in Southeast Europe with over 200 products, 14 processing plants, and a focus on providing quality products at competitive prices | Food and Beverage Manufacturing | 🇧🇬 Sofia | 281 |  |
| 81 | [Orbico Bulgaria](https://www.tamtam.ai/c/orbico-bulgaria) (orbico.com)<br>Leading distributor in Europe representing various well-known brands in multiple categories, with a focus on long-term partnerships and a commitment to values and employee development | Manufacturing | 🇧🇬 Sofia | 279 | 2003 |
| 82 | [GOPET TRANS](https://www.tamtam.ai/c/gopet-trans) (gopettrans.com)<br>A passionate team providing integrated logistics solutions across Europe, specializing in forwarding services for various industries Visit website for more | Truck Transportation | 🇧🇬 Sofia | 272 | 1995 |
| 83 | [Software Group](https://www.tamtam.ai/c/software-group) (softwaregroup.com)<br>Global technology company specialized in digitalization and integration solutions for financial service providers, assisting in digital transformation, extending outreach and improving operational efficiency worldwide | Software Development | 🇧🇬 Sofia | 272 |  |
| 84 | [Lirex COM](https://www.tamtam.ai/c/lirex-com) (lirex.com)<br>Leaders in IT, offering consulting, tech services, and ICT solutions Committed to client success through innovation, team development, and customer satisfaction | IT Services and IT Consulting | 🇧🇬 Sofia | 263 | 1991 |
| 85 | [Proxiad SEE](https://www.tamtam.ai/c/proxiad-see) (see.proxiad.com)<br>Leader in consulting, technology, and outsourcing services with a multicultural team in South East Europe, creating tailored digital solutions for clients | IT Services and IT Consulting | 🇧🇬 Sofia | 258 | 2005 |
| 86 | [PwC Bulgaria](https://www.tamtam.ai/c/pwc-bulgaria) (pwc.bg)<br>Industry-focused auditing, tax, and consulting services in Bulgaria since 1992 Employing nearly 300 experts, serving multinational, public, private, and family businesses with tailored solutions | Business Consulting and Services | 🇧🇬 Sofia | 255 | 1992 |
| 87 | [Telelink](https://www.tamtam.ai/c/telelink) (telelink.com)<br>Enabling digital transformation through global talent, next-gen IT solutions, and partner relationships Fostering innovation, efficiency, and collaboration to drive business growth | IT Services and IT Consulting | 🇧🇬 Sofia | 251 | 2001 |
| 88 | [FIRST.bet](https://www.tamtam.ai/c/first-bet) (first.bet)<br>Revolutionizing the gaming industry with innovative sportsbook solutions, cutting-edge software, premium data feeds, and a focus on partner success | Software Development | 🇧🇬 Sofia | 246 |  |
| 89 | [COMAC MEDICAL](https://www.tamtam.ai/c/comac-medical) (comac-medical.com)<br>Providing comprehensive clinical research services in 39 countries, specializing in early to late-phase studies and offering a wide range of trial management services | Research Services | 🇧🇬 Sofia | 233 | 1997 |
| 90 | [TechnoLogica](https://www.tamtam.ai/c/technologica) (linktr.ee)<br>Innovative Bulgarian technology partner specializing in custom software development, security solutions, 3D solutions, and specialized training in various fields | IT Services and IT Consulting | 🇧🇬 Sofia | 229 | 1990 |
| 91 | [Accedia](https://www.tamtam.ai/c/accedia) (accedia.com)<br>A leading European IT services company specializing in Technology Consulting and Software Development, with a global presence and focus on ESG | Software Development | 🇧🇬 Sofia | 211 | 2012 |
| 92 | [Ozone.bg](https://www.tamtam.ai/c/ozone-bg) (ozone.bg)<br>A fast-growing e-commerce project with roots in Bulgaria, offering online retail services and operating retail stores in multiple Balkan countries | Retail | 🇧🇬 Sofia | 208 | 2008 |
| 93 | [Publix Ltd](https://www.tamtam.ai/c/publix-ltd) (publixltd.com)<br>A leading provider of global outsourcing solutions specialized in business process and information technology outsourcing, dedicated to delivering performance-changing results | Technology, Information and Internet | 🇧🇬 Sofia | 205 |  |
| 94 | [BULSTRAD LIFE VIENNA INSURANCE GROUP](https://www.tamtam.ai/c/bulstrad-life-vienna-insurance-group) (linktr.ee)<br>A leading insurer in Bulgaria specializing in life and health insurance solutions for individuals and businesses, part of a multinational group promoting diversity and sustainability | Insurance | 🇧🇬 Sofia | 201 | 1994 |
| 95 | [Technomarket](https://www.tamtam.ai/c/technomarket) (technomarket.bg)<br>A leading retailer in Bulgaria's consumer electronics sector, with 54 stores nationwide, focusing on customer and employee satisfaction through continuous development | Retail | 🇧🇬 Sofia | 196 | 1999 |
| 96 | [AMPECO](https://www.tamtam.ai/c/ampeco) (ampeco.com)<br>Leader in EV charging management providing innovative software solutions for efficient energy usage and seamless charging experience, tailoring to various businesses | IT Services and IT Consulting | 🇧🇬 Sofia | 192 | 2018 |
| 97 | [dm drogerie markt Bulgaria](https://www.tamtam.ai/c/dm-drogerie-markt-bulgaria) (dm-jobs.bg)<br>An expanding international retail chain with over 3,800 branches in Europe, offering a wide range of personal care, cosmetic, baby, pet, and home cleaning products | Retail | 🇧🇬 Sofia | 190 | 2009 |
| 98 | [National Sports Academy "Vassil Levski"​](https://www.tamtam.ai/c/national-sports-academy-vassil-levski) (nsa.bg)<br>A university offering majors in Physical Education, Sport Management, Adapted Physical Education, Sports Journalism, and related fields since 1942 | Higher Education | 🇧🇬 Sofia | 190 | 1942 |
| 99 | [Municipal Bank](https://www.tamtam.ai/c/municipal-bank) (municipalbank.bg)<br>Universal commercial bank providing financial services and products, licensed for banking, securities trading, card operations, and servicing budget operators domestically and internationally | Banking | 🇧🇬 Sofia | 188 | 1996 |
| 100 | [Merkle Bulgaria](https://www.tamtam.ai/c/merkle-bulgaria) (dentsuaegis.wd3.myworkdayjobs.com)<br>A team of experts in software, technical architecture, QA, and technical support in Sofia specializes in creating exceptional shopping experiences for clients | IT Services and IT Consulting | 🇧🇬 Sofia | 185 | 2008 |

## How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.

## More company lists in Sofia

- [Multinational companies in Sofia](https://www.tamtam.ai/l/multinational-companies-sofia) (84)
- [IT services companies in Sofia](https://www.tamtam.ai/l/it-services-companies-sofia) (40)
- [Software Development companies in Sofia](https://www.tamtam.ai/l/software-development-companies-sofia) (38)
- [Financial services firms in Sofia](https://www.tamtam.ai/l/financial-services-firms-sofia) (31)
- [IT Services and IT Consulting companies in Sofia](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-sofia) (29)
- [Critical infrastructure operators in Sofia](https://www.tamtam.ai/l/critical-infrastructure-operators-sofia) (27)
- [Retail chains in Sofia](https://www.tamtam.ai/l/retail-chains-sofia) (26)

## The same list elsewhere in Bulgaria

- [The largest companies in Bulgaria](https://www.tamtam.ai/l/largest-companies-bulgaria) (363)

## The same list elsewhere

- [The largest companies in the world](https://www.tamtam.ai/l/largest-companies-in-the-world) (415,122)
- [The largest companies in Europe](https://www.tamtam.ai/l/largest-companies-in-europe) (213,553)

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Source: https://www.tamtam.ai/l/largest-companies-sofia
