Strengthen Your First Line of Defence with CACTI® Anti-Climb Spikes
At Hercules Security Fabrications Ltd, we understand that securing the top of a fence or wall is one of the most effective ways to prevent unauthorised access. That’s why we’ve developed CACTI® – a robust, reliable, and visually discreet anti-climb spike system designed to enhance fence top security across a wide range of environments.
Why Fence Top Security Matters
The top of a fence or wall is often the weakest point in a perimeter. Once scaled, intruders can easily access vulnerable areas. Adding a physical barrier like CACTI® provides a clear visual deterrent and a practical physical barrier that significantly reduces the likelihood of climbing attempts.
Whether you’re protecting a commercial property, school, industrial site, or private residence, fence top security is essential to discourage trespassing, theft, and vandalism.
The CACTI® Advantage
CACTI® is manufactured in the UK from self-coloured Nylon 6, designed to be lightweight yet extremely durable. Unlike metal spikes, it won’t rust, bend, or degrade over time and is virtually maintenance-free. With an expected lifespan of over 10 years, it’s a long-term solution for securing fences, walls, and gates.
Compatible with palisade fencing, mesh panels, gates, and more
Discreet design that blends into existing structures
Available in multiple colours (black, grey, green, brown, blue – others on request)
Easy to install and suitable for a wide range of mounting angles
Safe but effective – no sharp or impaling edges
Fully supported with brackets, technical guidance, and signage
Secure Your Site with Confidence
CACTI® anti-climb spikes are trusted by contractors, facility managers, and site owners across the UK. Whether you’re retrofitting a fence with extra protection or planning a new installation, CACTI® enhances fence top security without compromising aesthetics or safety.
Get in touch with Hercules Security Fabrications Ltd today to request a quote, discuss your project, or receive technical support from our expert team.
Secure your perimeter with Cacti® today.
Contact Hercules Security Fabrications Ltd for pricing, trade enquiries, or custom colour options.
Contact Us Now


