The company HYDROBUDOWA POLSKA S.A. was established as a result of the merger between HYDROBUDOWA Włocławek and Hydrobudowa Śląsk. Learn more about the history of two companies.

- 1968 – Włocławskie Przedsiębiorstwo Budownictwa Wodno-Inżynieryjnego Hydrobudowa 11 starts operations
- 1992 – the establishment of Hydrobudowa Włocławek S.A.
- 1993 – leasing of the State Treasury's property
- 2000 – transfer of ownership title to the State Treasury's property
- 2002 – gaining a new strategic investor Technologie Gazowe Piecobiogaz Sp. z o.o. - the legal predecessor of PBG S.A.
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- 1951 – Katowickie Zjednoczenie Wodno-Inżynieryjne Budownictwa Przemysłowego
- 1958 – change of name to „Hydrobudowa – 3”
- 1978 – change of name to „Hydrobudowa Śląsk – 1”
- 1991 – the establishment of Hydrobudowa Śląsk SA
- 1992 – leasing of State Treasury's property
- 1998 – transfer of ownership State Treasury's property
- 1998 – debut on the Warsaw Stock Exchange
- 2006 – gaining a strategic investor PBG S.A.
HYDROBUDOWA POLSKA S.A. belongs to PBG Capital Group