The Office has been actively cooperating with the partner regulatory authorities, energy agencies and foreign associations since its establishment in 2001.

After Slovakia´s accession to the European Union, the Office has become a member of the Council of European Energy Regulators (CEER), and the European Regulators´ Group for electricity and gas (ERGEG). Since 2008, RONI has been an active member of he Energy Regulators Regional Association (ERRA) and their representatives are also in the Board of Regulators in the Agency for Cooperation of Energy Regulators (ACER)

One of the priorities of the Office´s international cooperation is also to build and maintain the contacts with the European Union bodies, with the purpose to implement the European Community legislation into the Office terms of reference in a correct way.

Conclusions of the meeting of the energy regulators and transmission system operators of visegrad four countries and the agency for the cooperation of energy regulators on gas issues (PDF)