RWE Gas Storage CZ, s.r.o. is the biggest underground gas storage operator in the Czech Republic. It operates a total of 6 underground gas storages on the virtual storage point principle with a total working volume of 2.7 bcm. This represents approximately a two-month gas consumption of the Czech Republic during winter time. It continuously improves the quality of its services and pioneers new ones, focuses on its customers, and belongs to the most transparent SSOs in Europe.