Billennium

Polish staff-augmentation and managed-services provider

Overview

Billennium is a Polish IT services company operating since 2003. Its website reports more than 1,900 professionals and ten offices across three continents, and it groups its work into expert staffing, managed services and technology solutions.[18] ITwiz recorded its 2025 IT sales revenue at PLN 410.5 million, up from PLN 378.1 million in 2024, a gain of about 9% in a year when several Polish peers shrank.[7] In the ITwiz table it sits just above Deviniti and WASKO and below SoftServe Poland.

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