Passion for Technology

With over {axdata: numberofworkers ; 4743 , rounddown500 } specialists, Sii is the Top IT, engineering and BPO services provider in Poland

Remek, Senior Test & Analysis Engineer
Send Your Request Join Sii


Who we are

The fastest-growing Polish advisory, IT and engineering services company

4 500 specialists

4 500 specialists

and still growing

PLN 678M

PLN 678M

annual revenue

Since 2006

Since 2006

on the market

Certificates and awards

We're proud to work with

We're trusted by various industries

Learn more about us

See what's new at Sii

Don't miss out

Subscribe to our newsletter and keep up to date with the latest news from Sii.