Tamper-evident packaging tape: Custom security tape, UK manufactured

Protectaseal manufactures tamper-evident security tape, commonly known as box tape, to your exact specification — from standard VOID mechanism tape to fully bespoke formulations with custom printing and covert and overt security features.

Assortment of Protectaseal tamper-evident packaging tape products including bag tape and carton tape
Security tape: Built for the demands of your industry

Our tamper-evident packaging tapes are engineered to provide immediate, irrefutable evidence of interference. When the tape is removed or disturbed, a clear VOID or custom security message is revealed on the substrate — impossible to disguise, impossible to replace without detection.

Unlike packaging tape sold by distributors, which is often imported, our packaging tape is manufactured in-house in the United Kingdom. That means we control the adhesive compound, the substrate specification, the print quality, and the security mechanism — and we hold your custom specification in strict confidence.

Our packaging tape product range

Stock VOID tape

Standard tamper-evident tape with VOID or OPEN VOID message on removal. Available in a range of widths, roll lengths, and colours. Suitable for cartons, packaging, and general security applications.

Custom printed security tape

Bespoke tape printed with your brand, logo, security message, or unique identifier. Manufactured to your colour specification. MOQ and lead time on application. Ideal for branded packaging security and product authentication.

Pallet security tape

Heavy-duty security tape for pallets and large carton sealing in logistics and supply chain applications. VOID mechanism activates on attempted removal.

Specification-grade compound tape

Custom adhesive compounds developed to your specification for extreme temperature environments, regulated-surface applications, or classified specifications held under NDA.

What sets Protectaseal apart

Red tamper-evident security tape applied to a brown cardboard carton
In-house manufacturing

In-house manufactured adhesive compounds — adhesive specifications developed in conjunction with yourself are not available to competitors.

Custom messaging

Custom VOID messaging — your brand, your security message. .

Multiple substrate options include polypropylene and PAPER. Suitable application for cartons, plastic, glass, metal, wood and wooden crates.

Bespoke dimensions

Bespoke width and roll lengths — manufactured to your operational requirements, not standard catalogue sizes.

Overt and covert features

UV and covert feature options — single, and multi-layer security for high-threat environments.

Secure manufacturing facility

Manufactured in a secure UK facility — chain of custody from raw materials to dispatch.

White tamper-evident packaging tape roll on a handheld dispenser

Where our security tape is used

Protectaseal tamper-evident security tape is specified by procurement and quality assurance teams across the aerospace, banking, pharmaceutical manufacturing, automotive supply chain, cosmetics packaging and defence logistics sectors. Our security tapes are available through our approved global distributor network.

Want to know more about our security tape? We've got answers!

Brown paper tamper-evident bag tape with red security icon
What is tamper evident packaging tape?

Tamper-evident packaging tape is a self-wound (ie. no release liner) security tape that reveals a visible message, typically "VOID" or "OPEN VOID", when removed from a surface. The message is permanently transferred to the substrate, making it impossible to reseal the package without detection.

Can I have my logo printed on the tape?

Yes. We manufacture custom-printed security tape with your brand, logo, security message, unique identifiers, and Pantone-matched colours. Minimum order quantities and lead times are available on application.

What surfaces does tamper evident packaging tape work on?

Our bag tape is available in multiple adhesive compound specifications designed for different substrates, including cardboard, plastic, glass, metal and wood. Our technical team can advise on the right compound for your specific surface and operating temperature range.

What is the difference between VOID tape and standard packing tape?

Standard packing tape can be removed and reapplied without leaving evidence. VOID tape activates a tamper-evident mechanism on removal, permanently revealing a security message on the surface beneath. It cannot be repositioned or replaced without the interference being immediately visible.