Gratings
| Solvay S.A. | Electrochemical plants |
(Jemeppe/(Belgium), Rosignano/(LI), Thailand, Torrelavega/(Spain), Anversa/(Belgium) |
| Industrie Chimiche Caffaro SpA | Electrochemical plants |
Brescia, Torviscosa (UD) |
| Enichem SpA | Electrochemical plants |
Priolo (SR), Assemini (CA), Porto Torres (SS), Bussi (PE), Marghera (VE) |
| Tessenderlo Italia Spa | Electrochemical plant | Pieve Vergonte (VB) |
| Procter & Gamble Italia SpA | Chemical plant | Pomezia |
| Oronzio De Nora Technologies SpA | Electrochemical plant | Milano |
| Elf Atochem SpA | Petrochemical plant | Reggio Emilia |
| Ausimont SpA | Chemical plants |
Bussi (PE), Spinetta Marengo (AL) |
| Atofina Italia SpA | Petrochemical plant | Milano |
| Gruppo Nobel | Electrochemical plant | Sweden |
| Nuova Rayon SpA | Chemical plant | Terni |
| Biosint SpA | Pharmaceutical industry | Pomezia (RM) |
| Bayer | Chemical plants | Different plants in Germany |
| Elettrochimica del Noroeste | Electrochemical plant | Spain |
| Tosoh Hellas AIC | Electrochemical plant | Greece |
| Profarmaco srl | Pharmaceutical industry | Paullo (MI) |
| Glaxo | Pharmaceutical industry | Verona |
| Agip Petroli Spa | Petrochemical plant | Roma |
| Agip Spa | Petrochemical plant | Crema (CR) |
|
Akzo Nobel Polymer Chemicals B.V. |
Chemical plant | Amersfoort (The Netherlands) |
| Alma Petroli Spa | Petrochemical plant | Ravenna |
| Pharmacia & Upjohn | Pharmaceutical industry | Marino del Tronto (AP) |
| Esso | Petrochemical plant | Augusta (SR) |
|
Lever Fabergé Italia srl (Gruppo Unilever) |
Chemical plant | Casalpusterlengo (LO) |
| Casteggio Lieviti srl | Chemical plant | Casteggio (PV) |
| Altair Chimica Spa | Chemical plant | Saline di Volterra (PI) |
| Amsterdam Fertilizers B.V. | Chemical plant | The Nederlands |
| Cerestar Bioproducts Italia | Chemical plant | Casei Gerola (PV) |
| Petrolig | Petrochemical plant | Genova |
| Recordati Spa | Pharmaceutical industry | Campoverde d’Aprilia (LT) |
| Sankyo Pharma | Pharmaceutical industry | Pfaffenhofen (Germany) |
| Società Trentina Lieviti Spa | Chemical plant | Trecasali (PR) |
|
DSM Bakery Ingredients Italy Spa |
Chemical plant | Casteggio (PV) |
| Colgate Palmolive | Chemical plant | Bussolengo (VR) |
| Raffineria Eni Spa | Petrochemical plant | Stagno (LI) |
| Solvay Bario e Derivati Spa | Chemical plants |
Massa (MS), Carnaxide (Portugal) |
| Farmitalia Carlo Erba SpA | Pharmaceutical industry | Milano |
| Ibp Impianto bioetanolo | Chemical plants | Crescentino (VC) |
| Raffineria BP | Petrochemical plant | Gent (Belgium) |
| Henkel Loctide Adesivi Srl | Chemical plants | Caleppio di Settola (MI) |
| Sandoz Gmbh | Chemical plants | Kundl (Austria) |
| DPL Dépot Pétrolier | Petrochemical plant | Lyon (France) |
| DPL Dépot Pétrolier | Petrochemical plant | Nanterre (France) |
| Unilever Italia Spa | Chemical plants | Cisterna di Latina (LT), Casalpusterlengo (LO) |
| ICL Fertilizers Europe C.V. | Chemical plants | Amsterdam (Holland) |
| Saudi Aramco Mobil Refinery Co. Yanbu | Saudi Arabia |
Parapets
| Altair Chimica Spa. | Impianto chimico | Saline di Volterra (PI) |
