In recent years, sustainability has become a key topic in the food industry, especially in foodservice. Pressure is coming from younger generations, who expect more ethical and responsible choices, even when ordering a coffee or a sandwich.
Sustainable packaging plays a central role in this shift. But it faces a tough challenge: reducing environmental impact without compromising hygiene, food safety or functionality. At the same time, it must keep up with fast-changing consumer habits, new materials and emerging technologies.
Innovative materials in sustainable packaging
Bioplastics are gaining ground as an alternative: in 2024, global production capacity is about 2.47 million tonnes, with a projection to 5.73 million by 2029; in the same year, the industry operated at an average 58% utilization (about 1.44 million tonnes actually produced). moreover, 45% of capacity is dedicated to packaging, which remains the main outlet. these materials can be biobased, biodegradable, or both. however, they are not always compostable, and their end-of-life management depends heavily on how recycling is organized in the area where they are disposed of.
Looking ahead, edible packaging is among the most interesting solutions: the global market is estimated at $1,205.6 million in 2025, with growth projected to $1,847.8 million by 2032 (cagr 6.29%). today it is still experimental and not yet widespread at scale, but the potential to reduce waste is significant, especially for films and coatings based on seaweed and natural proteins.
Emerging trends and new technologies
Reusable packaging is gaining traction in foodservice. In many cities, cafés and restaurants are offering containers that customers can return. One good example is Isla Coffee in Berlin. This zero-waste café, located in Neukölln, has created reusable cups made from recycled coffee grounds and wood, in partnership with the startup Kaffeeform. The café also repurposes leftover milk to make homemade ricotta and uses only seasonal ingredients.
Technology is also helping. Domino’s has added QR codes on its pizza boxes that give recycling information based on your location. In Italy, the Junker app lets users scan a barcode to find out how to sort and recycle each part of the packaging.
Innovation is also happening in bioplastics made from food waste or by-products. These materials reduce reliance on purpose-grown crops and fit well within a circular economy.
Industry challenges
Despite these innovations, there are still challenges. Sustainable materials are more expensive to produce than conventional plastic, which can be a barrier for small and medium-sized businesses.
There’s also cultural resistance. The lack of infrastructure for composting or recycling makes it even harder. Without the right systems, many compostable materials end up incinerated or in landfills, which cancels out their environmental benefits.
Opportunities and competitive advantages
Still, investing in sustainable packaging can pay off.
Brands that adopt transparent, credible sustainability strategies stand out more and tend to build stronger customer loyalty, especially among gen Z and millennials. In addition, many governments offer tax incentives or grants for switching to more sustainable packaging options.
Case studies of success
Wahaca, a UK restaurant chain, was one of the first to show carbon labels on its menu. Today, 60% of its dishes are vegetarian. Green King has also partnered with Zero Carbon Forum to provide a free carbon calculator for its restaurant partners.
In Switzerland, Beelong created the eco-score, a system that evaluates a dish’s environmental impact based on CO₂ emissions, farming practices, and transportation. The Swiss retailer Coop has applied this score to over 2,000 private label products.
In Berlin, the restaurant Frea is built around a fully circular approach. It composts all food waste in-house and sends it back to the farms it buys from, showing that circularity can be both practical and economically sustainable.
Future outlook for sustainable packaging
In the coming years, sustainable packaging will benefit from new materials and smarter systems. Innovations like natural antimicrobial films and carbon-negative bioplastics made from captured CO₂ are already moving from lab to market.
But innovation alone isn’t enough. Collaboration between companies, public institutions and consumers will be key to make sustainable packaging the norm. Clear labels, modern infrastructure and shared values will help speed up this transition.
Fonti
- Isla Coffee, https://islacoffee.de
- Beelong, https://beelong.ch/en
Sigep Vision sustainability