As of 31 December 2012, the Company’s functional structure incorporated:

• — Head Office (Moscow);
• — 8 backbone electric grids (MES), branches;
• — 41 backbone electric grid transmission line companies (PMES), branches;
• — 1 dedicated production base “Bely Rast”, branches;
• — 1 Technical Supervision Center, branch.

As of December 31, 2012, Federal Grid Company has 22 subsidiary and dependent companies (SDCs) operating

in different sectors of economy, including supporting electric grid facilities. Tomsk Backbone Grids and Kuban Backbone Grids are subsidiary backbone grid companies.