Product testing

Our Fullstop Security range are tested to the highest international standards. Our range started life being tested by our internal experts, went on to UK test house Sold Secure gaining their prestigious gold rating. We then pushed the products further by being tested by UK automotive experts Thatcham. Now, our highest security level of products are tested to the highest international standards by Dutch test laboratory  Kiwa SCM.

Striving for excellence in product testing

New blood enters the market

Purple Line Limited enter the market selling camping accessories and develop their first product the Hitchdrive

First Fullstop products come to market

On the back of massive success from the Hitchdrive and upon a new distribution partnership with Unipart, Purple Line design and develop their first Fullstop products. They included hitch locks and wheel clamps along with a security hitch post.

First products get the gold
fullstop sold secure approved

The Saracen Ultra hitch lock along with the Centuriuan, Highlander and Fortress gain Sold Secure Gold approval.


The entire Fullstop range gets Sold Secure approval

With the initial products already approved, the Samurai and Nemesis Wheel Clamp both gain Sold Secure Gold rating for caravans

Excalibur enters the market

Alongside our range of wheel clamps, we introduce our first wheel lock device

Gap in the market for Ultra fast fitting high security
register your nemesis ultra caravan wheel lock

Purple Line design and develop the Nemesis Ultra. The fast fitting wheel lock changes the way caravans are secured being able to secure a caravan with one hand in under ten seconds

Exceeding UK testing to international standards
Exceeding UK testing to international standards

TNO homologations approve the Nemesis Ultra with the SCM MP-03 directive. A comprehensive laboratory test conducted by a international company, Fullstop products level up their test procedures

Final Sold Secure approval

The Nemesis Ultra is the last product to get a Sold Secure approval. Fullstop products continue to expand into new markets in Europe, Australia and America as international product testing begins to be rolled out

A new era for UK approvals
A new era for UK approvals

With the opportunity to combine with a market leading research company know for their development in automotive security. An agreement is struck with Thatcham for the Nemesis Ultra to sport their highest category 3 approval thanks to it’s dual layered hardened steel design and pick, freeze and punch resistant British made lock

Kiwa SCM ticks all of the boxes
scm caravan security approval

Fullstop products continue to be tested to the highest international standards by Kiwas test labs in the Netherlands. The Nemesis Ultra and Plus wheel locks along with the Gullwing and Winterhoff lead the market with their unrivalled levels of leisure vehicle protection

Why Kiwa SCM?

Our parent company Purple Line are always striving to continually design, develop and improve our range of security products. This has lead us to test our products against a range of independent test houses and laboratories. This started in 2006 with the UK standard test house Sold Secure and through our need to always push the boundaries has lead us in 2012 to Kiwa. We believe that the SCM accreditation offers the most comprehensive security test in Europe. SCM provide transparent test processes and in depth product testing against drilling, freezing, lock picking and product removal that exceed any of our previous approvals giving us the confidence to provide you with a security product you can trust to keep your investment safe and secure.

Unsure about the product you need?

Give our UK sales team a call today to discuss your security needs

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