TOP 7 IT Outsourcing Companies in 2025 – Ranking Of The Best Polish Providers
Top IT Outsourcing Companies in Poland are gaining recognition as businesses increasingly delegate IT project implementation to external partners so they can focus on their core business. Below is a ranking of the TOP 7 best IT outsourcing companies in Poland for 2025. We’ve included both the largest Top IT Outsourcing Providers in Poland as well as smaller, specialized agencies – all verified for quality and experience. This comparison includes key data such as 2024 revenue, number of offices in Poland, number of employees, and year of market entry.
1. Transition Technologies MS (TTMS)
Transition Technologies MS (TTMS) ranks first in this list of the Best IT Outsourcing Providers, as a dynamically growing company delivering scalable and high-quality services for demanding industries. TTMS has been operating in Poland since 2015. The company employs over 800 highly qualified IT professionals and has 8 offices across Poland (Warsaw, Lublin, Wrocław, Białystok, Kraków, Łódź, Koszalin, and Poznań), as well as subsidiaries and foreign offices in Malaysia, Denmark, Switzerland, UK, and India. TTMS generated PLN 233.7 million in revenue in 2024, demonstrating consistent growth and a strong market position.
The company provides managed services and IT outsourcing for demanding industries such as pharmaceuticals, manufacturing, and defense. TTMS works with a wide range of technologies including Adobe Experience Manager, Azure, Power Apps, Salesforce, Webcon BPS, Business Intelligence (Snowflake, Power BI), and Artificial Intelligence. TTMS is a certified partner of Adobe, Salesforce, Microsoft, and Webcon, confirming its top-tier competencies. As part of the Transition Technologies Capital Group, TTMS benefits from access to shared resources and deep industry know-how.
| TTMS: company snapshot | |
|---|---|
| Revenues in 2024: | PLN 233.7 million |
| Number of employees: | 800+ |
| Website: | www.ttms.com |
| Headquarters: | Warsaw, Poland |
| Main services / focus: | AEM, Azure, Power Apps, Salesforce, BI, AI, Webcon, e-learning, Quality Management |
2. Sii Poland
Sii Polska is the largest Polish technology company offering IT outsourcing, engineering, and business consulting services. Founded in 2006, Sii now employs about 7,700 IT experts and engineers. Its 2024 revenue exceeded PLN 2.13 billion. The company operates 16 offices across Poland, including Warsaw, Gdańsk, Kraków, Wrocław, Poznań, Katowice, Łódź, Lublin, Rzeszów, and Bydgoszcz. Sii’s service portfolio includes IT specialist leasing, software development, QA testing, infrastructure management, and even BPO services.
| Sii Polska: company snapshot | |
|---|---|
| Revenues in 2024: | PLN 2.13 billion |
| Number of employees: | 7700+ |
| Website: | www.sii.pl |
| Headquarters: | Warsaw, Poland |
| Main services / focus: | IT outsourcing, engineering, software development, BPO, testing, infrastructure |
3. Capgemini Poland
Capgemini Poland is the local branch of the global consulting and IT outsourcing giant. Operating in Poland since 1996, Capgemini now employs over 11,000 people in Poland. Its offices are located in Warsaw, Kraków, Katowice, Opole, Poznań, and Wrocław. The Capgemini Group generated around PLN 100 billion in global revenue in 2024. In Poland, it offers IT outsourcing (software development, infrastructure management, cybersecurity) and BPO (HR, finance, customer service). Capgemini is known for mature processes, global standards, and the ability to scale services for major enterprises. For more information, visit their website: www.capgemini.com.
| Capgemini Polska: company snapshot | |
|---|---|
| Revenues in 2024: | Approx. PLN 100 billion (global) |
| Number of employees: | 11,000+ (Poland) |
| Website: | www.capgemini.com |
| Headquarters: | Kraków, Poland |
| Main services / focus: | Software development, cybersecurity, BPO, infrastructure |
4. Asseco Poland
Asseco Poland is the largest Polish-owned IT company, founded in 1991. Today, Asseco Group operates in 60 countries and employs approximately 33,000 people, with several thousand based in Poland. The Group’s 2024 revenue was PLN 17.1 billion. While primarily known for its proprietary software, Asseco also offers IT outsourcing and body leasing services. The company has a wide presence in Poland, with headquarters in Rzeszów and major branches in Warsaw, Gdynia, Łódź, and Kraków.
| Asseco Poland: company snapshot | |
|---|---|
| Revenues in 2024: | PLN 17.1 billion (group) |
| Number of employees: | 33,000+ (global) |
| Website: | pl.asseco.com |
| Headquarters: | Rzeszów, Poland |
| Main services / focus: | Custom software, IT systems, digital government |
5. Comarch
Founded in 1993, Comarch is one of the leading Polish software providers. The company employs over 6,500 professionals and maintains over 20 offices in Poland, including Kraków, Warsaw, Gdańsk, Wrocław, and other cities. In 2024, Comarch reported PLN 1.916 billion in revenue. In addition to ERP, CRM, telecom, and loyalty systems, Comarch provides IT outsourcing services such as custom software development, IT infrastructure management, and cloud hosting. It combines product development expertise with tailored outsourcing solutions.
| Comarch: company snapshot | |
|---|---|
| Revenues in 2024: | PLN 1.916 billion |
| Number of employees: | 6500+ |
| Website: | www.comarch.pl |
| Headquarters: | Kraków, Poland |
| Main services / focus: | ERP, CRM, telecom software, cloud, hosting |
6. NTT System
NTT System is a Polish manufacturer of computers and IT hardware with outsourcing capabilities focused on infrastructure and equipment services. Established in 1991, the company generated PLN 1.489 billion in revenue in 2024. NTT System is headquartered in Zakręt and operates four regional branches in Kraków, Bydgoszcz, Ruda Śląska, and Wrocław. With a team of about 150 employees, the company offers hardware outsourcing, servicing, and IT infrastructure management, making it a strong partner in equipment-based IT outsourcing.
| NTT System: company snapshot | |
|---|---|
| Revenues in 2024: | PLN 1.489 billion |
| Number of employees: | 150+ |
| Website: | www.ntt.pl |
| Headquarters: | Zakręt, Poland |
| Main services / focus: | IT hardware production, infrastructure outsourcing, service and support |
7. Next Technology Professionals
Next Technology Professionals is a boutique IT outsourcing and recruitment agency, established in 2015 and based in Warsaw. With a team of several dozen professionals, the company has completed over 700 recruitment and outsourcing projects. Its 2024 revenue was approximately PLN 4.8 million. Specializing in the rapid delivery of verified IT experts, Next Tech is a preferred partner for clients needing niche competencies and fast onboarding.
| Next Technology Professionals: company snapshot | |
|---|---|
| Revenues in 2024: | Approx. PLN 4.8 million |
| Number of employees: | 50+ |
| Website: | www.nexttechnology.io |
| Headquarters: | Warsaw, Poland |
| Main services / focus: | IT recruitment, contract outsourcing, IT consulting |
Why Choose a Company from the Top IT Outsourcing Firms in Poland?
Choosing a partner from this ranking of the best IT outsourcing companies in Poland brings clear advantages. These providers are verified, experienced, and well-established, significantly reducing project risk. Top IT Outsourcing Partners and Top IT Outsourcing Partners offer access to large teams with diverse skill sets, allowing them to tailor services to your project size and technology needs. Top providers are also certified by major vendors (e.g., Microsoft, Salesforce, Adobe) and follow best practices, ensuring high standards in delivery and communication. Outsourcing your IT needs to a reliable partner saves time, optimizes costs, and enables faster execution – all while letting you focus on what matters most in your business.
How to Choose an IT Outsourcing Company? Go with the Leader in Poland
When selecting an IT outsourcing partner, focus on experience, transparency, and a strong track record. Transition Technologies MS is a trusted leader with a team of over 800 specialists, 8 offices in Poland, and hundreds of successful projects delivered across industries.
We have more than 300 case studies in our portfolio. Here are some of them:
- Salesforce implementation for a Polish tech company: Salesforce Case Study
- Integration of Salesforce and Adobe Experience Manager for global marketing alignment: Adobe AEM and Salesforce Integration Case Study
- Supply chain cost optimization for a global manufacturer: Supply Chain Management Case Study: Cost Improvement | TTMS
- Enhancing helpdesk training using AI in corporate learning: AI-Powered Corporate Training Case Study
- AI implementation for court document analysis at a law firm: AI for Legal Document Review: Law Firm Case Study
- Supporting Volvo Car Poland in digital transformation and process improvement: Digital Transformation and Process Optimization Case Study: Volvo Car Poland
Each project is backed by proven processes, agile delivery, and a deep understanding of client needs. TTMS goes beyond staffing – we help grow your business through tailored IT solutions. Learn more about our IT outsourcing offer at: https://ttms.com/pl/outsourcing/
What is IT outsourcing and how does it work?
IT outsourcing is a collaboration model where a company delegates selected IT-related tasks to an external service provider. This may include software development, system maintenance, technical support, testing, infrastructure management, or implementation projects. IT outsourcing helps reduce costs, increase operational flexibility, and gain access to skills and technologies that may not be available in-house.
What are the benefits of IT outsourcing for companies?
Key benefits of IT outsourcing include:
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reduced recruitment and staffing costs for internal IT teams,
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fast access to experienced professionals and cutting-edge technologies,
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flexible scaling of project teams,
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the ability to focus on core business activities,
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greater cost predictability thanks to clear billing models.
How to choose the best IT outsourcing company in Poland?
When selecting an IT outsourcing partner, consider the following:
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experience and track record of successful projects,
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number and expertise of available specialists,
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range of services (e.g., body leasing, team leasing, managed services),
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technology stack and certifications,
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client reviews and references,
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flexibility in cooperation models.
A good starting point is a comparison of top-ranked IT outsourcing companies in Poland, such as Transition Technologies MS, Sii Polska, or Comarch.
How much does IT outsourcing cost in Poland in 2025?
The cost of IT outsourcing in Poland in 2025 depends on several factors, including the scope of services, technology stack, level of expertise required, project duration, and chosen billing model (e.g., hourly rate, fixed price, or subscription-based).
Prices may vary significantly between different providers and project types. Typically, long-term cooperation and clearly defined service-level agreements (SLAs) contribute to better cost efficiency and more predictable budgeting. For an accurate estimate, it’s best to consult directly with a selected IT outsourcing company based on your specific needs.
Which companies offer IT outsourcing in Poland?
Many companies in Poland offer IT outsourcing services, including both global players and local providers. The most frequently chosen and highly rated include:
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Transition Technologies MS (TTMS),
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Sii Polska,
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Capgemini Poland,
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Asseco Poland,
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Comarch,
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NTT System,
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Next Technology Professionals.
All of these companies are featured in our Top 7 IT Outsourcing Companies in Poland for 2025 ranking and provide a wide range of services and cooperation models.