STE Energy S.r.l. – HEADQUARTERS
via Sorio, 120 – 35141 Padova (Italia)
ph. +39 049.2963900 fax +39 049.2963901
e-mail: info@ste-energy.com

STE Energy Chile S.p.A. (subsidiary)
Badajoz 130, of. 1301, Las Condes – Santiago (Cile)

STE Energy Albania (branch)
Gjeologji-Miniera, Njesia Administrative nr. 2 – Tirana (Albania)