In the foreground
Firmly by your side
Civil and industrial constructionConstruction works for industrial, public, commercial and ... Read more > |
TrainingSigma Group closely follows the training of its personnel. The Company regularly organizes ... Read more > |
Hot rolling mill "DANIELI"Sigma Group assembled in the steel factory "Duferdofin Nucor” in Giammoro (Pace del Mela in ... Read more > |
Alternative energy and photovoltaic plantsThere are many personalized services developed over the years, proposals to deepen concepts ... Read more > |