1 Main production units
1.1 Sidenor Steel Industry S.A. (Thessaloniki, Greece)
1.2 Sovel S.A. (Almyros, Magnissia, Greece)
1.3 Stomana Industry S.A. (Pernik, Bulgaria)
1.4 Prosal Tubes S.A. (Pernik, Bulgaria)
1.5 Siderom Steel Slr (Romania)
1.6 Dojran Steel Dooel (Nikolic, FYROM)
1.7 Έρλικον Α.Β.Ε. (Thessaloniki, Greece)
1.8 Domoplex Ltd (Limassol, Cyprus)
1.9 SmartReo PTY LTD (Brisbane, Australia)

2 Sales / Logistics centers
2.1 Sidenor Steel Industry S.A. (Greece)
2.2 Sovel S.A. (Greece)
2.3 Antimet S.A. (Greece)
2.4 Sidebalk Steel Doo (Serbia)
2.5 Sideral Steel Shpk (Albania)
2.6 Siderom Steel Slr (Romania)
2.7 Port Svishtov West S.A. (Bulgaria)
2.8 Gyor Platform operated by DB Schenker (Hungary)
2.9 Sezana Platform operated by DB Schenker (Slovenia)

3 Ports
3.1 Almyros, Magnissia (Greece)
3.2 Aspropyrgos, Attica (Greece)
3.3 Port Svishtov (Bulgaria)