The HBP Group comprises : HYDROBUDOWA POLSKA S.A. as the parent undertaking and subsidiary companies: P.R.G. "METRO" Sp. z o.o. and HYDROBUDOWA 9 S.A.
HYDROBUDOWA POLSKA S.A. holds 98,49% of the shares of capital of P.R.G. "METRO" Sp. z o.o.
HYDROBUDOWA POLSKA S.A. holds 100% of the shares of capital of HYDROBUDOWA 9 S.A.