Lime and cement plant
- BUZZI-UNICEM (Italy)
- LAFARGE-HOLCIM (Italy)
- ITALCEMENTI (Italy)
- SACCI (Italy)
- CEMENTIZILLO (Italy)
- CEMENTIMOCCIA (Italy)
- CEMENTIR (Italy)
- LEUBEZEMENTWERK (Austria)
- FASSABORTOLO (Italy)
- CALCEBARATTONI (Italy)
Metallurgy
- MARCEGAGLIA (Italy)
- MARCEGAGLIA (China)
- LUCCHINI RS (Italy)
- FRIULFORGIA (Italy)
- FORONI (Italy)
- METALCAM (Italy)
- FORGEFEDRIGA (Italy)
- SOGEFI REJNA (Italy)
- TRASTEEL (Philippines)
- ACEROS ALFA (Honduras)
- DUFERDOFIN (Italy)
- STEFANA (Italy)
- FORGIA RAPIDA (Italy)
- IRE-OMBA (Italy)
- FOC-CISCATO (Italy)
- FORGE NICROMO (Italy)
- VALFORGE (Italy)
- BELLICINI (Italy)
- PESSINA ACCIAI (Italy)
Plants
- DANIELI & C. OFF. MECCANICHE SPA (Italy-Myanmar-Egypt)
- DANIELI & C. OFF. MECCANICHE SPA ( United Arab Emirates )
- DANIELI CENTRO COMBUSTION (Italy)
- ATEC GRECO (Austria)
- ANSALDO (Italy)
- TERMOMECCANICA (Italy)
- ILVA (Italy)
- FINCIMEC ( Germany)
- SIDERENGINEERING (Italy)
- SIDERENGINEERING (Ecuador)
- FERRETTI INTERNATIONAL –L.I.S.CO. (Libya)
- LOGO ( Mozambique )
Chemical – petrolchemical
- TAMOIL (Italy)
- POLYNT (Italy)
- ARPA (Italy)
- ABET (Italy)
- CECA (Italy)
- BASF ( Germany)
- DESMET BALLESTRA (Saudi Arabia)
Incineration and energy
- GRUPPO A2A (Italy)
- ECOWATT (Italy)
- ECOCENTER (Italy)
- SILEA (Italy)
- V.C.O. (Italy)
- LOMELLINA (Italy)
- AISA (Italy)
- HAFNER (Lithuania)
- ENERGIA IMPIANTI (Italy)
- MISTRAL (Italy)
- MARANGONI (Italy)
- GRUPPO MAURO SAVIOLA (Italy)
- FRATI (Italy)
- FANTONI (Italy)
- BROFIND (Italy)
- AIR PROTEC (Italy)
- DONAU CARBON (Italy)
- ITI ENGINEERING (Italy)
- COMEF (Italy)
Alluminium
- ALBERTINI (Italy)
- NOVELLINI (Italy)
- MAZZUCCONI (Italy)
- BREMBO (Italy)
- INTALS (Italy)
- SACAL (Italy)
- METALBA (Italy)
- CUSIANA METALLI (Italy)
- NOVELIS (Italy)
- NOVELIS (Svizzera)
- EURAL GNUTTI (Italy)
- KME ITALY (Italy)
- AURUBIS (Italy)
- EREDI GNUTTI (Italy)
- ECO-BAT (Italy)
PIOMBIFERA ITALIANA (Italy)
- SAPA (Italy)
- PANDOLFO ALLUMINIO (Italy)
- BISOL (Russia)
