Welcome to Preventry- the security specialist

Preventry is the standard-setting security specialist with a well - deserved reputation for excellence. Our product range, design innovation and exceptional service protect people and property throughout the United Kingdom and Ireland.

Preventry is the exclusive UK & Ireland supplier of market-leading Trellidor grilles under licence from Trellidor South Africa.

Trellidor grilles have been known as the best in the business for nearly 30 years and are the preferred choice in over 50 countries.

We continually test our Trellidor grilles in the most demanding laboratory conditions. They prove themselves in the field every single day, protecting people and property in some of the harshest environments in the world.

Right now, the need for highly effective security systems is growing faster than ever and businesses all over the United Kingdom and Ireland are crying out for additional security.

When it comes to security, nothing gets past us.

James Milburn, Managing Director
Preventry Limited

Accreditations