TERNA S.A., member of GEK TERNA Group of Companies, covers the entire range of technical, industrial and energy related projects in both the public and private sectors. TERNA is active in the South – Eastern Europe and the Middle East as well, with a total backlog of about € 4 billion.

In Bulgaria, TERNA S.A. has participated in the construction of very successful private (e.g. HERMES – CARREFOUR PARK – The Mall, the first IKEA Store in Sofia) and public works (e.g. PLOVDIV-SVILENGRAD RAILWAY ELECTRIFICATION, UPGRADING OF CORRIDORS IV AND IX CIVIL, TRACK & ELECTRIFICATION WORKS FOR PHASE 1: KROUMOVO-PARVOMAI SECTION and Reconstruction and Electrification of the Railway Line Dimitrovgrad – Svilengrad for Phase 4.1: Dimitrovgrad - Harmanli).