Antax Steel Constructions
Steel Fabrication & Structural Steel Erection | Antax Steel Wollongong
Serving the Illawarra & Sydney since 1989. Antax Steel Constructions delivers certified structural steel erection, custom architectural metalwork, and precision fabrication.
Antax Steel Constructions is an Australian structural steel fabrication and erection company established in 1989. Operating from our specialised workshop at 93 Bellambi Lane, Bellambi NSW 2518, we serve commercial, industrial, and residential sectors across the Illawarra, Wollongong, and Greater Sydney regions.
Architectural Steel Work & Features
We translate complex architectural drawings into striking, high-tolerance exposed steel features. Serving custom residential and commercial developments across Sydney and the Illawarra, we balance artistic intent with high-functioning structural integrity. We specialise in feature steel elements, custom framing, and exposed structural configurations that require flawless aesthetic finishes.
Architectural Construction
Comprehensive structural steel contracting for complex architectural projects. From initial drafting coordination to final site handovers, our team ensures every custom structure meets rigorous engineering specifications. Whether handling a high-end minimalist home or an intricate multi-story commercial development, we deliver structural precision that supports the rest of your building trades.
Structural Steel Erection & Rigging
Safe, certified, and precise on-site structural steel erection. Our licensed rigging and installation teams deploy heavy crane coordination and logistics to erect commercial portal frames, industrial warehouses, and residential sub-floors throughout Wollongong and Greater Sydney. Every lift and connection is executed in strict compliance with AS 4100 steel structures standards.
Workshop Steel Fabrication
Precision metal fabrication executed right inside our specialised Bellambi workshop. Utilizing advanced cutting, drilling, and assembly workflows, we process heavy section steel, including Universal Beams (UB), Columns (UC), and Channels (PFC). All workshop fabrication and structural steel welding adhere strictly to AS/NZS 1554.1 quality standards.
Custom Steel Stairs & Spiral Stairs
Custom-engineered internal and external steel staircases designed for strict geometric accuracy. We fabricate premium industrial egress stairs, high-end residential mono-stringers, and complex spiral staircases. Every staircase is custom built to seamlessly integrate with your structural floor plates while fully complying with Australian building codes and safety regulations.
Compliant Balustrades & Handrails
Heavy-duty commercial handrails and custom architectural balustrades manufactured for maximum durability. We design and install pedestrian protection systems that conform fully to AS 1428.1 (Design for Access and Mobility) and public safety standards. Available in high-quality hot-dip galvanised, powder-coated, or primed finishes to suit your project’s overall aesthetic.
Eco Friendly Construction
We integrate sustainable materials, energy-efficient designs and waste reduction strategies in their work. This dedication not only yields resilient constructions but also positively impacts Illawarra’s environment, setting a local precedence in green building.
The Newest Technology
Antax Steel, leverages cutting-edge technology to enhance its construction processes. By incorporating the latest design software, prefabrication methods, and innovative building techniques, we deliver high-quality, efficient construction solutions, establishing ourselves as a technological leader in Illawarra’s construction industry.
High Quality Construction Management
Our services ensure efficient project execution, from scheduling and budgeting to quality control. Through proactive communication, risk mitigation, and resource coordination, Antax achieves exceptional standards in construction delivery, reinforcing their local industry leadership.
No Project Too Big Or Too Small
Beams and Columns: Our beams and columns are the backbone of your building. Carefully engineered to handle load distribution efficiently, they provide unwavering support and stability to your structure.
Design & Drafting: With a complete understanding of your vision, our competent architects and engineers work together to draft comprehensive and achievable designs, balancing aesthetics with practicality.
Anywhere, Anytime!
We provide our services to all commercial, industrial and residential sectors.
Get Your No Obligation Consultation
We’ve Been Building For Over 36 years
Antax Steel Constructions, is a respected Illawarra firm, that has built its reputation over 36 years of exceptional service. Leveraging substantial experience, we’ve delivered numerous successful projects. This wealth of knowledge and skills, gained over three decades, increases our reliability and trustworthiness, establishing us as a seasoned industry player.
Q: Do you handle both structural steel fabrication and on-site erection in Sydney and the Illawarra?
A: Yes. Antax Steel provides a complete end-to-end service. We manage everything from advanced 3D structural detailing to heavy steel fabrication at our specialised Bellambi workshop, followed by precision on-site erection. Our licensed erection crews regularly service commercial, industrial, and tier-1 residential project sites throughout Wollongong, the wider Illawarra region, and Greater Sydney.
Q: What types of custom architectural steel work do you manufacture?
A: We specialise in architectural metalwork that requires tight tolerances and high-end finishes. This includes custom structural staircases, spiral stairs, complex architectural balustrades, commercial handrails, and curved or feature steel elements. Every asset is fabricated to match your architectural drawings exactly while maintaining strict compliance with Australian Standards.
Q: Can Antax Steel supply smaller structural steel runs or beams for residential extensions?
A: Absolutely. While we regularly deliver large-scale commercial portal frames, we are highly agile and frequently supply custom steel beams, lintels, columns, and sub-floor frameworks for custom home renovations, extensions, and local residential builders across the South Coast and Sydney.
Q: Are your steel fabrication and erection processes compliant with Australian Standards?
A: 100%. With over 36 years of local engineering heritage since 1989, quality control is central to our operation. All workshop fabrication adheres strictly to AS 4100 (Steel Structures) and AS/NZS 1554 (Structural Steel Welding). Our on-site rigging and erection teams hold all necessary high-risk work licenses and comply fully with NSW WorkHealth and Safety regulations.
Contact Us
Phone: (02) 4285 2644
- antax@ozemail.com.au
- 93 Bellambi Lane, Bellambi NSW 2518
- Open Hours 07:00 am – 05:00 pm
