These IT services companies in Bulgaria mostly consist of large firms specializing in various technological domains. Many provide software development, IT consulting, and business process outsourcing. Notable examples include TELUS International Bulgaria, which offers multilingual customer experience solutions, Commerzbank Digital Technology Centre Bulgaria, focused on digital transformation in banking, and ICB, a provider of software and consulting services.
The data shows a strong concentration of headquarters in Sofia, indicating the capital's role as a central hub for the IT sector. Companies like Schwarz Digits Bulgaria provide IT services for large retail groups, while Scalefocus delivers tailored software solutions globally. Accenture Bulgaria offers a range of strategy, technology, and operations services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
TELUS International Bulgariatelusinternational.com
A leading provider of BPO services, offering multilingual customer experience solutions for global brands in various industries since 2004 |
1,031 | |||
| 2 |
Commerzbank Digital Technology Centre Bulgariasofia.commerzbank.bg
A global leader in banking, specializing in digital transformation through innovative technologies to provide efficient, secure, and tailored services to clients |
773 | |||
| 3 | 552 | ||||
| 4 |
Schwarz Digits Bulgariait.schwarz
IT service provider for Schwarz Group divisions such as Kaufland, Lidl and PreZero, offering centralized IT solutions for the entire group |
528 | |||
| 5 |
Scalefocusscalefocus.com
Scalefocus provides tailored software solutions globally, helping businesses innovate and grow in various industries with a proven track record |
513 | |||
| 6 |
Accenture Bulgariaaccenture.com
A global company offering Strategy and Consulting, Technology and Operations Services, and Advanced Technology solutions across multiple industries through innovation and skilled teams |
504 | |||
| 7 | 496 | ||||
| 8 |
Telelink Business Servicestbs.tech
Technology service provider offering IT solutions in infrastructure, IoT, security, and digital transformation Operating in 9 countries with 350+ employees |
475 | |||
| 9 |
Sofia Starssofiastars.com
A rapidly growing operational services team in Sofia offering Customer Support, R&D, KYC, Risk, and Anti-Fraud solutions for online businesses worldwide |
451 | |||
| 10 |
Information Servicesis-bg.net
A leader in high technology in Bulgaria, specializing in system integration for state administration, digital signatures, and partnerships with global IT providers |
405 | |||
| 11 |
KPMG Delivery Network Bulgaria LLCtalentlyft.com
Providing technology and advisory services focused on enterprise applications, cloud solutions, security, and compliance for global clients. |
403 | |||
| 12 |
Wiser Technologywisertech.com
Empowering visionary technologies, offering technological innovation, domain expertise, and engineering excellence across diverse industries, with top-tier clients and tech partners. |
385 | |||
| 13 |
Nemetschek Bulgarianemetschek.bg
A leading software development firm in Eastern Europe with 20 years of experience in innovative solutions, strong customer relationships, and team dedication |
365 | |||
| 14 |
TINQINtinqin.com
Provider of innovative solutions and services in the insurance market, based in Bulgaria with operations and client support in France |
359 | |||
| 15 |
Dreamixdreamix.eu
Experts in Java software development, focusing on bespoke solutions, legacy system optimization, and fostering a culture of collective effort and knowledge sharing |
315 | |||
| 16 |
Musala Softavenga.com
Specializing in complex enterprise projects, providing software services to challenging and innovative clients worldwide, committed to excellence, professionalism, and creativity |
296 | |||
| 17 |
regiocom Karriere Bulgariencc-jobs.regiocom.com
A leading provider of customer service, BPO, and IT services in Europe for telecommunications, energy, and transportation sectors with over 6,000 employees |
267 | |||
| 18 | 263 | ||||
| 19 |
Proxiad SEEsee.proxiad.com
Leader in consulting, technology, and outsourcing services with a multicultural team in South East Europe, creating tailored digital solutions for clients |
258 | |||
| 20 |
Telelinktelelink.com
Enabling digital transformation through global talent, next-gen IT solutions, and partner relationships Fostering innovation, efficiency, and collaboration to drive business growth |
251 | |||
| 21 |
TechnoLogicalinktr.ee
Innovative Bulgarian technology partner specializing in custom software development, security solutions, 3D solutions, and specialized training in various fields |
229 | |||
| 22 |
Accediaaccedia.com
A leading European IT services company specializing in Technology Consulting and Software Development, with a global presence and focus on ESG |
211 | |||
| 23 |
Publix Ltdpublixltd.com
A leading provider of global outsourcing solutions specialized in business process and information technology outsourcing, dedicated to delivering performance-changing results |
205 | |||
| 24 |
Merkle Bulgariadentsuaegis.wd3.myworkdayjobs.com
A team of experts in software, technical architecture, QA, and technical support in Sofia specializes in creating exceptional shopping experiences for clients |
185 | |||
| 25 |
LEAD Consultleadconsult.eu
Specializing in professional consulting, design, and software solutions for energy and financial markets, with a focus on achieving clients' business objectives efficiently |
113 | |||
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| 26 |
Digital Lightslights.digital
Specializing in software development, we enhance technological advancements through strategic clarity, technical excellence, and high-quality products and services |
104 | |||
| 27 |
Devisiondevision.com
Innovative team offering custom software development services, technology consulting, web and mobile development, cloud services, and IoT solutions to global clients |
97 | |||
| 28 |
Mobile Wave Solutionsmobilewaves.com
A fast-growing software development firm with offices in Sofia and London, specializing in mobile and web development services for various clients |
92 | |||
| 29 |
Stanga1stanga.net
A software engineering firm in Eastern Europe offers tailored solutions and expert teams for digital transformation projects across various industries |
88 | |||
| 30 |
Coherent Solutions Bulgariacoherentsolutions.com
Global digital engineering leader with 2000 skilled engineers in 10 countries, utilizing latest technologies to help clients excel in competitive digital landscape |
83 | |||
| 31 |
Crossroadcrossroad.bg
A software development and consulting firm established in 2004, providing custom solutions, project management, software audit and review services |
68 | |||
| 32 |
New Line Technologiestol.bz
A team specializing in outsourcing and outstaffing, building products for clients while focusing on cost reduction and timely project delivery |
67 | |||
| 33 |
Motion Softwaremotion-software.com
Tech-enabled platform connecting remote software specialists with innovative tech companies worldwide for empowered and happy collaboration in various industries |
66 | |||
| 34 |
HackSoftwaracle.com
An end-to-end software development company that solves software problems, builds products, focuses on team leadership, frontend and backend development, DevOps, and mobile development |
46 | |||
| 35 |
Whizen.whiz.bg
A technology company specializing in web, mobile app, and business software development in the FinTech, E-Commerce, and AI-driven sectors, providing personalized, innovative solutions for clients worldwide |
43 | |||
| 36 |
ITIDO - Part of Bianor Groupitido.eu
This company creates software solutions for global product companies, executing projects from start to finish with a focus on innovation and customer needs |
37 | |||
| 37 |
ForkPointforkpoint.com
Innovative e-commerce agency specializing in Salesforce Commerce Cloud, offering digital commerce consultancy, project management, team building, and support services |
36 | |||
| 38 |
Aionysaionys.com
European IT boutique company offering unique, client-tailored solutions with personal communication, flexibility, efficiency, and a focus on delivering results across various industries globally |
36 | |||
| 39 |
Soft2RUNsoft2run.com
Dynamic software development company based in Sofia, specializing in design and development of software solutions for international clients using various technologies and databases |
35 | |||
| 40 |
Generic Softgenericsoft.eu
A reliable and experienced partner in software development, delivering quality solutions on time and within budget Focus on mentorship and team growth |
32 | |||
| 41 |
Sirma Business Consulting (SirmaBC)sirmabc.com
Trusted partner for Retail, Corporate and Investment Banking system solutions, including Core Banking Systems, Internet/Mobile Banking, DWH, SWIFT, RTGS, SEPA, and more Serving EMEA to Caribbean |
31 | |||
| 42 |
VECTOR Labs - From AI to Valuevector-labs.ai
Childish leverages data science, AI, and tech expertise to deliver customized software solutions, accelerating business growth and providing a competitive edge |
26 | |||
| 43 |
MY Synergymysynergy.eu
Healthtech company leveraging technology to improve healthcare through digitalization Specializing in data, AI, Azure solutions, and value-based health initiatives |
25 | |||
| 44 |
Quanterallquanterall.com
Specializing in custom software and hardware solutions using functional programming languages like Erlang, Elixir, and Haskell, serving industries globally since 2003 |
21 | |||
| 45 |
Mach5 Technologymach5technology.com
Innovative technology company specializing in developing high-speed solutions for various industries |
10 | |||
| 46 |
phyrephyrebox.io
A fintech company providing innovative solutions to businesses, enabling them to conquer niches with access to financial infrastructure and technology |
9 | |||
| 47 |
Teichmann International (IT Solutions) AGteichmann-it.com
Offers cybersecurity solutions covering prevention, structural changes, training, defensive measures against digital attacks, and immediate emergency response and damage limitation. |
7 | |||
| 48 |
Corllete Ltd.corllete.com
Specializing in large-scale web cloud solutions, this company offers comprehensive services from idea to execution, known for expertise in Open Source |
6 | |||
| 49 |
Intellics Engineeringintellicsengineering.com
The company specializes in designing and engineering electronics solutions to bring customers' ideas to life on embedded systems and platforms |
5 | |||
| 50 |
AMBITIONEDambitioned.com
Specializing in digital transformations, we deliver custom software solutions with quality, precision, and innovative technologies to meet specific client needs effectively |
4 | |||
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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 Bulgaria
- The largest companies in Bulgaria 363
- Multinational companies in Bulgaria 105
- Software Development companies in Bulgaria 47
- Financial services firms in Bulgaria 38
- IT Services and IT Consulting companies in Bulgaria 37
- Critical infrastructure operators in Bulgaria 36
- Retail chains in Bulgaria 35
- Companies with in-house R&D in Bulgaria 28
- Companies with a mobile app in Bulgaria 28
- Manufacturers in Bulgaria 27