Listed below are the leading companies in Spain by revenue as of June 2025. 3B in revenue, Saica is ranked first on the list, followed by Viscofan with $1. Durplastics specializes in manufacturing high-quality polyethylene and polypropylene products, offering a diverse range of sheets and bars that are versatile and applicable across multiple industries. Need More Details on Market. These companies cater to a wide range of sectors including packaging, automotive, construction, electronics, and healthcare. They offer a diverse range of products such as plastic. Grupo Transpack is a group of companies dedicated to the production of cardboard packaging and complex laminates. For Grupo Transpack, the goal is to provide customers with maximum protection for.