Custom-fit, rust-proof steel trellis security barriers for windows, patios, and entrance doors. Made to match the aesthetics of modern South African homes while delivering robust, reliable security.
High-strength steel profiles built to resist forced entry.
Instantly locks the barrier when shut, keeping intruders out in seconds.
Perfect for Johannesburg storms and Pretoria sun. Zero rust guarantee.
We manufacture custom-fit configurations of premium FND-certified steel security gates. Check out our main models designed for local South African safety standards.
Premium retractable security barrier designed for entrance doors and sliding patio openings. Features a smooth-running bottom track and a single-row diamond brace structure.
Trellis-style fixed burglar bar custom-fit inside window reveals. Perfectly matches the aesthetic profile of your retractable gates for a clean, uniform look.
Heavy-duty sliding gate featuring diamond braces for maximum resistance. Designed specifically for high-risk zones, large patios, and wider glass walls.
We combine advanced security engineering with a focus on local service excellence.
No pre-made sizes. Every trellis is custom fabricated to fit your window or door frame reveal precisely.
Provides crucial protection in emergencies. Locks instantly when shut without needing a key.
Manufactured using powder-coated galvanized steel, backed by a rust-free warranty.
Prompt onsite assessments and clean, professional installations across Johannesburg and Pretoria.
From first contact to a fully installed barrier — we make it seamless. No surprises, no hidden fees.
Use our online calculator or drop us a WhatsApp message with your rough window or door dimensions. We respond within the hour.
Your barrier is manufactured to exact spec at our Gauteng facility using heavy-gauge galvanised steel and powder-coated in your chosen colour.
Our certified team installs your barrier cleanly and quickly — usually within a single day. We test every lock and track before leaving.
Our interactive Trellis Barrier Calculator is now available on a dedicated page. Select your exact configurations, input your dimensions, and submit a quote request via Email or WhatsApp in seconds.
We take pride in our service, from prompt measurements to clean and quick installations.
"FND Trellis installed the TrellisGuard retractable gates on my double-volume patio sliding doors in Midrand. Smooth operation, looks extremely premium and matches my architectural paint perfectly. Professional service from start to finish."
"The fixed window guards match the sliding doors perfectly. Very neat installation, no dust left behind, and gives us complete peace of mind in Centurion. The price calculator online was also spot on!"
"Top-tier quality. The double-braced TrellisShield feels incredibly strong and secure. The slam lock mechanism is super smooth. Highly recommend them to anyone in Sandton looking for solid security."
Everything you need to know before you buy. Can't find your answer? WhatsApp us directly.
Ask on WhatsAppYes — we serve all provinces across South Africa. While our headquarters is based in Gauteng, we coordinate installations nationwide. Travel and accommodation costs may apply for remote areas outside Gauteng.
From quote to install, most projects are completed within 5–7 working days. The site measurement is done within 24–48 hours of your request, fabrication takes 3–4 days, and installation is typically done within a single day.
Our standard range includes Charcoal, White, Bronze, and Silver. We also offer custom powder coat colours — simply bring us a colour swatch or RAL code and we'll match it during fabrication.
A House Project covers individual residential properties — windows, patio doors, entrance gates, and sectional doors. A Community Project is for estates, complexes, schools, offices, or any commercial structure that requires multiple units or specialised configurations. We offer bulk pricing for community orders.
Yes, someone needs to be on the premises to give our specialist access. We are flexible with scheduling — we can arrange early morning, evening, or weekend appointments to fit your availability.
Absolutely. All FND Trellis barriers are manufactured from galvanised steel and finished with a durable powder coating. This combination provides excellent resistance to rust, UV degradation, and South Africa's harsh weather conditions. We back this with a rust-free guarantee.