Onix Steel Construction
PLATE 01 / HOME
Est. January 2024 — Onix Steel Construction

Structural steel,
built right, first time.

We design, manufacture and install steel structures for commercial, industrial and agricultural projects — a complete turnkey solution from concrete foundations (select projects) to roof sheeting and side cladding.

Single point of responsibility, concept to completion
Engineer sign-off on every project
On time, within budget
Products & Services

Structures we build.

How it works

From concept to completion, in seven stages.

Onix manages every stage of the project, so you have a single point of contact throughout.

Ready to build?

Fill in our quick tick-sheet and get your quotation within 72 hours.

Start your quote
Onix Steel ConstructionCommercial & industrial steel structures
PLATE — ABOUT
About Onix

Dependable steel.
Honest service.

Established in January 2024, Onix Steel Construction was founded with a commitment to delivering dependable, high-quality steel structures backed by exceptional service. We design, manufacture and install steel structures for commercial, industrial and agricultural projects, offering a complete turnkey solution — from concrete foundations (select projects) and structural steel to the roof sheeting and side cladding.

Whether it's a warehouse, workshop, factory, canopy, standard or custom-designed steel structure, we have the experience and expertise to deliver it. We take pride in building practical, cost-effective solutions that are completed on time, within budget, and to a high standard of workmanship — while fostering lasting relationships with our clients through honest communication and reliable service.

From concept to completion, Onix Steel Construction manages every stage of the project, providing clients with a single point of responsibility throughout the construction process.

2024Founded
7Stage process
The turnkey solution
Concrete foundations (select projects)
Structural steel frame
Roof sheeting
Side cladding
Final finishes & hand-over
Next

See how we take a project from drawing to hand-over.

Products & Services
Our work

Recent Projects

A selection of structures completed by Onix Steel Construction.

Workshop

More from the workshop

Questions

FAQ

Tell us about your project

Get a quote

Answer the tick-sheet below — the more detail you give us, the more accurate your estimate. Send it straight to us via WhatsApp or email once you're done.

1
2
3
If unsure, estimate — or send us a sketch once you've submitted this form.
4
5
6
7
8

Upload reference photos, sketches or drawings — up to 10MB total. They'll be attached directly to your email.

JPG, PNG or WEBP — 10MB total
Get in touch

Contact us

WhatsApp

Quickest way to reach us — send a message, photos or a sketch straight through.

Message us on WhatsApp →

Email

For quotes, documentation or general enquiries.

yuri@onixsteelconstruction.co.za

Phone

Give us a call directly.

084 342 7557