About ENFREX
Experts in stainless, mild steel & Aluminium fabrication & installation.
At Enfrex, we specialise in solving complex metalwork challenges with precision, speed, and reliability. With over 20 years of experience, we’ve become the trusted partner for leading contractors, builders, and architects across Greater Sydney — known for delivering on time and to spec.
What sets us apart
Based in North Sydney, we offer full-spectrum metal fabrication services tailored to the needs of Level 1 electrical contractors, Tier 1 builders, and design professionals. Our work spans substation builds, HVAC systems, and bespoke architectural metalwork.
Whether you need ex-factory fabrication, on-site works, or end-to-end delivery, we offer the flexibility and craftsmanship to get it done right.
Your Journey with Enfrex
We pride ourselves on clear communication, professional service, and high standards — every step of the way. From your first enquiry to final delivery, we make your experience easy, transparent, and well-supported. Here’s how we work:
Our Capabilities
Substation & General Metal Specialists
- Ausgrid & Endeavour-compliant fabrication
- Transformer room louvres & ventilation systems
- Tripwire/CO₂ suppression systems
- Steel walkways, hatches, access ladders
- Switch rooms, data centres, conduit tunnels
- Fan enclosures, ducting, and HVAC components
- Fire-damper & ventilation safety systems
Custom & Creative Collaborations
- Onsite or factory fabrication & install
- Bespoke solutions for builders, electricians & local artists
Partner With Us
When you choose Enfrex, you’re choosing a team dedicated to quality, collaboration and problem-solving. We don’t just fabricate metal
— we help you build better outcomes.
Company highlights
Enfrex solves problems in metal by supplying quickly, reliably, and adding a touch of mastery when needed. As evidenced by our:
500
Substation Projects Completed
meeting the stringent requirements of Ausgrid and Endeavor Energy.
20
Years’ Experience
working with the construction industry and electrical contracting professionals, as well as architects, maintenance engineers, contractors, and sometimes local artists.
100%
Inspection Pass Rate
with Ausgrid and are fully conversant with Ausgrid and Endeavour Energy substation standards.
History
Enfrex began by specialising in metal fabrication and installation, catering to the unique demands of Level 1 Electrical Contractors and Tier 1 & Tier 2 Building Companies.
Over the years, we’ve completed over 500 projects, with a focus on delivering metalwork solutions for electrical substations, consistently meeting the stringent standards set by Ausgrid and Endeavour Energy.
In our 20 years of operation, we’ve broadened our capabilities to include custom Ausgrid louvre designs, CO2 and tripwire fire suppression systems, and a wide range of essential metalwork for the construction industry, such as ladders, hatches, platforms, staircases, and handrails.
Our expertise goes beyond what’s listed here—if it’s made from metal, chances are, we can fabricate it.
Our metal fabrication services
- Substation metalwork
- Custom metal louvres
- Steel railing steps and walkways
- Architectural steelwork
- Commercial gates and fencing
- Food and beverage processing plant benches, stands, supports, platforms, and racking.