Comprehensive supply of high-methane type E natural gas transmitted through the networks of Polska Spółka Gazownictwa Sp. z o.o. (PSG) and the DASZYNA Commune to the facilities of the Prison Service.

Comprehensive supply of high-methane type E natural gas transmitted through the networks of Polska Spółka Gazownictwa Sp. z o.o. (PSG) and the DASZYNA Commune to the facilities of the Prison Service in the amount of approx. 348 656.064 MWh intended for heating purposes for public administration bodies.