
The Premium Brand of Tamper Evident Security Labels, Tapes and Seals
Accreditations
ISO 17712:2013
We were the first and only manufacturer to have achieved ISO17712 accreditation for tamper evident security labels and tape. Requirements of the standard include 100% security vetting of staff, enhanced physical security of the factory, regular batch testing of tamper evident features against known attack mechanisms and complete traceability of products.
ISO 14001:2015
Gaining ISO 14001 is a significant achievement, and it reinforces our commitment to being a sustainable and environmentally conscious manufacturing business. (View certificate here)
National Protective Security Authority (NPSA) rated products
LabelLock™ No Residue Tamper Evident Security Labels, LabelLock™ Dual Layer Tamper Evident Security Labels and LabelLock™ Tamper Evident Security Tape are all NPSA rated products. Approved for UK Government use. For details contact NPSA.
C-TPAT
We sell C-TPAT compliant – ISO 17712 Classification Grade H high security seals in our range as well as security ”I” (Indicative) and “S” (Security) level tamper evident seals
ISO 9001:2015
All LabelLock™ products are manufactured and supplied under the highest of quality control procedures including UKAS accredited ISO 9001:2015 certification to manufacture tamper evident packaging. (View certificate here)
Cyber Essentials PLUS:
We are proud to announce that we are the only UK Labels manufacturer to have achieved the Cyber Essentials Plus accreditation. (View certificate here)
Cyber Essentials is a Government accredited and industry supported scheme, which focuses on five important technical controls, designed to guard against the most common internet based cyber security threats.
These controls are:
- Firewalls
- Secure Configuration
- User Access Control
- Malware Protection
- Patch Management


LabelLock™ is manufactured by Mercian Labels at our plant in Burntwood, Staffordshire.