Steel Structures
Built to Last.
Padel Court Roofing Designed to Perform.
Johannesburg’s premier steel fabrication specialists,
from industrial warehouses to cutting-edge padel court infrastructure.
Welcome to Onix Steel Construction
Your trusted steel fabricators in Johannesburg, specialising in
custom steel structures, warehouse steel fabrication, and padel court roof covers.
Why Choose Onix Steel
20+
Years Experience
Proven track record in steel fabrication and construction across Johannesburg
100+
Projects Completed
From small padel courts to large industrial warehouses
100%
Quality Assurance
We guarantee high-quality workmanship tailored to your specific needs.
Our Expertise
Padel Court Roof Covers
Specialized roofing systems designed for South Africa’s climate. UV-resistant, weatherproof, and built to enhance playing conditions year-round.
Steel Fabrication for Warehouses
Heavy-duty structural steel solutions for industrial buildings. From design to installation, we deliver frameworks built to last decades.
Ready to Build with Confidence?
Get a detailed quote for your steel fabrication or padel court roofing project. No obligation — just expert advice.