Biuletyn Zamowien Publicznych (e-Zamowienia) · Retrieved 25 Sep 2026, 06:49 UTC · Open public sector information; the API regulations state the webservice is free and needs no access request · Source: Biuletyn Zamowien Publicznych, Urzad Zamowien Publicznych, PolandView original at Biuletyn Zamowien Publicznych (e-Zamowienia) (opens in new tab)
Polish Public Tenders Dataset (Atlas Przetargow) · Retrieved 13 Sep 2026, 16:33 UTC · CC BY 4.0 (Creative Commons Attribution 4.0 International) · Atlas Przetargow (2026). Polish Public Tenders Dataset (BZP + TED), version 2026.Q2. DOI 10.5281/zenodo.19634050. Licensed CC BY 4.0.View original at Polish Public Tenders Dataset (Atlas Przetargow) (opens in new tab)
Polish Public Tenders Dataset (Atlas Przetargow) · Retrieved 13 Sep 2026, 16:33 UTC · CC BY 4.0 (Creative Commons Attribution 4.0 International) · Atlas Przetargow (2026). Polish Public Tenders Dataset (BZP + TED), version 2026.Q2. DOI 10.5281/zenodo.19634050. Licensed CC BY 4.0.View original at Polish Public Tenders Dataset (Atlas Przetargow) (opens in new tab)