Sii

With over 3,200 engineers, Sii is the Top IT and Engineering services provider in Poland.

We execute various technology projects for leading Polish and multinational companies. We support our clients within the scope of software development, IT infrastructure, product engineering, service desk, training and testing.

Established in 2006, we grew from a small one-person startup company to a solid enterprise employing more than 3,200 professionals today. We deliver increased flexibility, greater profitability, better performance and higher clients' and employees' satisfaction than our competitors. We are able to attain those unrivalled results thanks to the consistent observance of our strategic mission, 5 clear objectives and 15 core values, which in fact, reflect the heart and soul of Sii Poland.