Discover Sustainable Solutions: Solid Board and Circular Fiber-Based Packaging by Solidus

Welcome back to Discovering Sustainable Solutions! Today we're highlighting Solid Board and Paper-Based Packaging by Solidus. You can learn more about them on their page on Packaged Sustainable.

Solidus is a European producer of solid board and circular fiber-based packaging, helping consumer brands replace plastic and polystyrene with durable paperboard alternatives. As a fully integrated manufacturer, Solidus manages the process from recovered paper to finished packaging, delivering scalable fiber solutions designed for high-volume food and retail supply chains.

Approach to Sustainable Packaging

Solidus builds its sustainability model around circular fiber production. Using recovered paper and designing packaging that remains recyclable after use, the company keeps materials in circulation while reducing reliance on plastics. Their focus is practical substitution, developing fiber formats that meet the strength, moisture resistance, and hygiene standards required in chilled and frozen food environments.

Core Products & Features

Solidus produces solid board packaging for fresh and frozen food categories where durability and moisture resistance are essential. Their trays, boxes, and punnets are used across seafood, meat, poultry, and produce applications. These formats are engineered for cold-chain logistics while remaining fully recyclable, offering a future-ready alternative to plastic crates and polystyrene trays. Solidus also manufactures cores, tubes, partitions, and protective structures that support safe, efficient distribution.

Ready to Make the Switch?

Explore these and hundreds of other sustainable packaging options on Packaged Sustainable.
Are you a supplier? Sign up for your Free Supplier Page and get your sustainable packaging solutions discovered by CPG brands.

Sources & Credits

1. Solidus
2. Solidus Consumer Product Packaging
3. Packaged Sustainable – Solidus Supplier Profile
4. Company and product information © Solidus; used for educational and editorial purposes under fair use.