Sii ranked Poland’s leading IT services provider for the sixth time in the Computerworld TOP200 

Sii Poland has once again ranked among the very top of the country’s largest technology companies. In the latest edition of the Computerworld TOP200 report, which summarizes the industry’s performance for 2025, the company secured as many as 22 podium finishes, including 7 first-place awards in key categories. Sii also maintained its position as the largest provider of IT, outsourcing, and managed services in Poland.   

This year’s Computerworld TOP200 results for 2025 accurately reflect the direction of change in the market. As the report’s authors point out, the IT industry in Poland has entered a new stage of development in which artificial intelligence, data, automation, and the delivery of measurable business results are becoming increasingly important. 

Sii has kept pace with these changes and has been expanding its offerings for 20 years, supporting clients in implementing large-scale projects, as reflected in the company’s results shown in the table. 

A strong position in key areas of the IT market 

According to the Computerworld TOP200 ranking for 2025, Sii took first place in the categories of largest provider of: 

• IT services, 
• outsourcing and managed services in Poland, 
• mobile applications, 
• web applications and online portals, 
• ECM systems, 
• IT solutions for the industrial, construction, and manufacturing sectors, 
• IT solutions and services for the education and research sectors. 

Sii has also achieved leading positions in software development, testing, data analysis, business intelligence, and services for the banking sector and large enterprises. 

Also worthy of special note are its 3rd-place rankings among the largest corporate income tax (CIT) payers in the IT industry operating in Poland and among the largest exporters of IT solutions. Sii Poland also ranked second among IT companies by workforce size in 2025.  

This is evidence not only of the scale of the company’s operations but also of its contribution to the development of the Polish economy and to building the international standing of the Polish technology sector. 

New trends are driving market growth 

According to the Computerworld TOP200 report, the revenue of the companies included in the ranking increased by 8.4% in 2025, reaching nearly 125 billion PLN. At the same time, the market is gradually moving away from a model based solely on the provision of resources and man-hours, shifting toward solutions that generate greater business value. 

The report’s authors also note that companies are increasingly investing in solutions that help improve operational efficiency, automate processes, and make better use of data. The importance of artificial intelligence-based technologies is growing, and they are becoming a key driver of the IT market’s development. 

Such dynamic changes require technology companies to possess not only specialized expertise but also the ability to adapt to new customer needs. Sii’s strong position in the Computerworld ranking is the result of 20 years of market experience and the consistent development of competencies that address the most critical needs of modern organizations. Behind these excellent results is, above all, a team of 7 500+ experts who carry out projects supporting the growth of over 200 international clients. 

See the full summary of Sii Poland’s results in the ranking  

Here are the categories in which Sii took the top spot according to the Computerworld TOP200 report for 2025: 

The growing importance of technology in business means that organizations need partners who can help them implement change effectively. The results of the Computerworld TOP200 confirm that Sii consistently ranks among the leaders in Poland’s IT market.