The mission of the Croatian transmission system operator company HEP- Operator prijenosnog sustava d.o.o. (HEP-OPS) is to operate the power system of the Republic of Croatia, to transmit electricity and to maintain and develop the transmission network for the purpose of reliable electricity supply of customer at the lowest cost and care of the environment.
As a part of the restructuring of the Croatian electricity sector a company HEP-Operator prijenosnog sustava d.o.o. (HEP-OPS) was established. HEP-OPS started to operate on 4 April 2005 on the basis of the Energy Act, the Act Amending the Energy Act and the Electricity Market Act. The mission of the company is to perform the business of electricity transmission in the Republic of Croatia.
HEP-OPS is the sole transmission system operator in the Republic of Croatia and has the license to carry out electricity transmission as a public service. The company performs its functions transparently and independently. in accordance with the Croatian Companies Act.
HEP-OPS is a member of HEP Group as a daughter company of Hrvatska elektroprivreda d.d.