In 1993 Zdeněk Židek co-founded the company REKS (later OMEXOM) that works in the field of electric installations for manufacturers and distributors of electric energy.
Since 2002 he is CEO in OMEXOM GA Energo, s.r.o.
Vice-Chairman of Chamber of Commerce Pilsen Region.
Member of the Board in Czech Chamber of Commerce.
Co-founder and the member of the Executive Committee of Czech Smart City Cluster.
President of Cluster “Smart Pilsen Region”.