In September 2013 the shares of Arricano Real Estate listed on the AIM London Stock Exchange.

In 2015, he began large-scale deregulation: cancellation of 7 permitting documents, which created the basis for corruption; development of aquaculture and mariculture; prohibition of industrial fishing in the Dnieper river in Kyiv.

Kovaliv started to reform fishery protection authorities, whose quality of work led to distrust of society.

Kovaliv legally protected the Ukrainian oceanic fishing fleet from attacks by the government of occupied Crimea.

In addition, he took a part in the process of refunding oil tanker Tamanskiy, that costs approximately US$1 million.