A number of documents were signed in Ljubljana on November 8 in the presence of presidents of Ukraine and Slovenia, Petro Poroshenko and Borut Pahor, press secretary of the Ukrainian president Sviatoslav Tseholko has said.

"Ukraine and Slovenia have signed a memorandum of understanding in energy efficiency and alternative fuels," Tseholko wrote on Twitter.

In addition, the parties signed a memorandum of cooperation in the field of consumers' rights protection and an agreement on cooperation between the two countries' archive facilities.