Passion for Technology

With over {axdata: internal_number_workers; 8 000} specialists, Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland

Remek, Senior Test & Analysis Engineer
Send your request Join Sii
Send your request Join Sii

Areas of specialization

Who we are

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

7 700 specialists

7 700 specialists

and still growing



annual revenue

Since 2006

Since 2006

on the market


Great Place to Work since 2015

We're proud to work with

We're trusted by various industries

Learn more about us

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