Why SystemPAK’s Tamper-Evident Containers Are the Ideal Choice
At SystemPAK, we understand how critical the winter season is for soup producers, caterers and ready-meal brands. As temperatures drop and demand for warm, comforting meals increases, the pressure grows to deliver soups that are attractive, secure and convenient for customers.
This is exactly where our tamper-evident container range excels. Our 670 ml Round Tamper-Evident Container and 520 ml Round Tamper-Evident Container (available in both clear and white) are engineered to provide reliability, clarity and performance throughout chilled and frozen supply chains.
Both formats support the high standards required during the busiest soup season of the year, making them ideal choices for winter 2025.
Why Soup Packaging Matters More in Winter
We work closely with producers across the UK, and we know soup packaging faces unique pressures in the colder months. Soup is:
- Liquid and prone to leaking without tight sealing
- Often transported through chilled or frozen supply chains
- Expected to be microwave-safe and reheat-ready
- Usually stored in retail fridges, requiring neat, efficient stacking
- Sold best when customers can trust its safety
Our round tamper-evident containers are specifically developed to meet these demands, combining functionality with a professional retail finish.
670 ml Round Tamper-Evident Container: Perfect for Generous Winter Portions
Our 670 ml format offers an ideal main-meal soup size for supermarkets, delis, takeaways and meal-prep services.
Key advantages of this container:
Clear visibility
The transparent material allows your customers to instantly see the quality of your soup, from rich vegetable colours to winter herbs and spices.
Tamper-evident security
Each pot features our break-tab closure, giving consumers complete confidence that their food has not been accessed before purchase.
Leak-proof design
Engineered to protect liquid products during transport, delivery and refrigeration.
Microwave safe
Your customers can reheat their soup directly in the container for added convenience.
Efficient stacking
With its 105 mm round profile, this size stacks neatly in retail displays, delivery bags and cold storage units.
520 ml Round Tamper-Evident Container: Available in Clear or White
Our 520 ml container is a versatile single-serve size and is available in two finishes to suit different soup applications:
Clear 520 ml – Best for Display and Chilled Soups
- Ideal for retail environments where product visibility boosts sales
- Allows the colours and textures of your soup to be seen instantly
- Suitable for chilled soups and light freezing
- Excellent for grab-and-go lunch offerings
White 520 ml – Freezer-Grade Option for Winter Meal Kits
- Provides a clean, premium appearance
- Helps mask frost or condensation for frozen products
- Available in freezer-grade specification, suitable down to approximately -40°C
- Ideal for subscription boxes, frozen soup ranges and longer storage
Both versions feature the same benefits: tamper-evidence, leak resistance, reliable lid fit, and microwave safety.
Why Tamper-Evident Packaging Is Essential
We design all our tamper-evident containers to meet the expectations of modern ready-meal production:
- Strong visual security
- High-level freshness protection
- Increased consumer confidence
- Better compliance for retail
- Safer transport and delivery
In an environment where food safety standards are under constant scrutiny, especially in winter, these features offer peace of mind for both you and your customers.
Temperature Performance for Chilled and Frozen Soup
Our containers are manufactured to perform reliably across various temperatures:
- Standard clear containers: suitable down to around -19°C
- Freezer-grade white containers: suitable down to around -40°C
This flexibility makes our containers ideal for:
- Chilled retail soups
- Blast-frozen winter ranges
- Ready-to-heat meal prep products
- Meal-kit subscription services
- Catering and hospitality
All formats maintain shape, integrity and lid security throughout freeze–thaw cycles.
How Our Customers Use These Containers in Winter
Here are the most common applications we support each year:
1. Fresh chilled soup
Perfect for supermarket shelves, farm shops, cafés and deli counters.
2. Frozen retail soup lines
Our freezer-grade containers support consistent deep-freeze performance.
3. Takeaway and delivery
Leak-proof lids and microwave-safe materials streamline operations.
4. Meal prep businesses
Portion-controlled sizing keeps calorie-based menus consistent.
5. Seasonal special editions
Christmas soups, limited-edition winter warmers and festive flavours all present beautifully in clear or white rounds.
At SystemPAK, we know that reliable packaging is essential for strong winter sales. Our 670 ml and 520 ml (clear and white) tamper-evident containers are designed to give your soups the best possible presentation, protection and practicality during the busiest season of the year.
With leak-proof construction, microwave-safe materials, cold-chain durability and trusted tamper-evident lids, our containers provide dependable performance from production to point of sale.
If you’d like help selecting the best sizes or specifications for your soup range, we can put together a tailored recommendation based on your production method, storage conditions and branding needs.

