On 23 May 2012 at the Grand Hotel Rzeszów board members “Effect Plus” Ltd. – Slawomir Szeliga and Aneta Szeliga received at the hands of representatives of the magazine “Forbes”, the prestigious “Diamond Forbes 2012”, for taking 1st place in the category of medium-sized companies, which have recently significantly increased its value in Podkarpacie and 7-me place in this category in the country.