A Legacy of Excellence: Our 35 Years of Expertise
At Relentless Security, our commitment to excellence spans decades. With more than 35 years of expertise in manufacturing and installing security screens and doors, we have solidified our reputation as Adelaide’s trusted security provider. Our years of experience have taught us that true protection requires a combination of advanced technology, precision installation, and a deep understanding of Australian standards.
Our journey began with a simple goal: to offer Adelaide homeowners and businesses security solutions that meet the highest industry standards. Today, we continue to build on this legacy by delivering customised solutions tailored to each property’s unique needs. Whether you’re securing your family home or fortifying a commercial space, you can trust that our products and services are backed by unparalleled industry knowledge and dedication.
Why Choose Relentless?
Our Core Values and Commitment
Choosing the right security solution is critical when it comes to home security. At Relentless, we take pride in offering:
Industry-Leading Products
Our Relentless Max and Relentless Max Ultra ranges are built with stainless steel mesh that offers superior strength, corrosion resistance, and clear visibility.
Precision Installation
Our in-house team specialises in the precise fitting of security screen doors and window screens to ensure that your security solution is both effective and long-lasting.
Australian Standards Compliance
We rigorously test every product to meet or exceed the latest Australian standards, giving you peace of mind that your home is truly protected.
What We Offer
Comprehensive Solutions for Your Home or Business
We understand that every property is different, which is why our solutions are fully customisable. Our offerings include:

The Relentless Process
From Consultation to Installation
Our process is designed to make securing your property as seamless as possible. Here’s how we work:
Step 1
Consultation and Assessment
We start by understanding your specific security needs. During the consultation, we assess your property, recommend the most suitable products, and answer any questions you may have.
Step 2
Customised Manufacturing
Once you’ve decided on the ideal security solution, our team begins the manufacturing process. Every screen and door is built to fit your property’s specifications perfectly.
Step 3
Professional Installation
Our experienced installers ensure that your security solutions are fitted with precision. This step is crucial because even the best products are only as effective as their installation.

Our Promise
Quality, Reliability, and Peace of Mind
We’re not just selling products; we’re offering peace of mind. At Relentless, we stand by our commitment to providing solutions that are built to last. Our security screens undergo rigorous testing to ensure they meet the latest Australian standards. This attention to detail extends to every aspect of our service, from initial consultation to final installation.
Key Benefits of Choosing Relentless:
Customer-Centric Approach: What Sets Us Apart
What truly sets Relentless Security apart is our customer-centric approach. We value your input and offer opportunities for feedback at every stage of the process. Our customers choose us not just for our years of experience but for the trust we’ve built by consistently delivering reliable, high-quality solutions.

Testimonials:
“After comparing several providers, Relentless stood out for their attention to detail and the quality of their installations. The security screen doors we installed not only protect our home but also blend seamlessly with our décor.”
John S., Adelaide homeowner
“The team at Relentless made the process simple and straightforward. From the free quote to the final installation, I felt confident every step of the way.”