هندسة، مكاتب دراسات صناعية

MANTA PROJECT S.R.L.

ERTA PROGETTI

S.T.C. ENGINEERING S.A.S.

ASC ENGINEERING S.A.S. DI PONTELLI ALESSANDRO E C. S.A.S.

MARINE ENGINEERING SERVICES S.R.L.

SIPRO S.R.L.