Bag in Box

Bag-in-Box Solutions for Every Industry

Peak Packaging offers a comprehensive range of bag-in-box (BiB) packaging, available in various sizes, tailored for use across a wide range of liquid applications. We serve key sectors including:

• Wine and alcoholic beverages

• Dairy and milk-based products

• Post-mix syrups and concentrates

• Liquid egg

• Aseptic and sterile packaging environments

Our bags are designed for both food-grade and industrial use and are compatible with all major filling lines and dispensing equipment. With a large variety of fitments — all manufactured in-house on industry-leading injection moulding lines — we ensure excellent compatibility, hygiene, and performance.

Engineered for Performance and Reliability

All bags produced at Peak Packaging undergo strict quality control and rigorous testing protocols to guarantee:

• Consistent seal strength

• Leak resistance

• Sterility (where required)

• High durability for transport and storage

We are committed to exceeding industry standards to ensure your products are protected from fill to dispense.

Trusted by Leading Brands

With a strong history of supplying high-volume, well-known global brands, Peak Packaging has built a reputation for:

• Outstanding customer service

• On-time and consistent delivery

• Customised packaging development

• Long-term partnerships built on trust

Our in-house injection moulding facility and reliable network of supply partners allow us to offer a flexible and responsive service, delivering fitments and components for virtually any application.

Advanced Film Options for Product Protection

We offer a wide selection of barrier films tailored to different products and processing conditions, including:

• Metallised (Met-PET) films – ideal for UV/light-sensitive products

• EVOH high-barrier films – for oxygen-sensitive or aseptic liquids

• High-performance PE (polyethylene) films – developed through years of industry research and experience.

Our technical team can help you select the right film structure for optimal product performance, shelf life, and sustainability.

Why Choose Peak Packaging?

• Over 30 years of specialist expertise in liquid packaging

• Custom fitment and liner design to suit your exact process

• Food safety accreditations including BRCGS and FDA/IMS

• Responsive UK-based team with global reach

• Scalable capacity for both low-volume and high-volume runs

Let’s Work Together

Whether you’re improving an existing product line or launching a new one, Peak Packaging UKis here to support you with expertise, quality, and flexibility.
Contact us today to discuss your packaging requirements or request a product sample.