Welcome to TNA Engineering

delivering steel fabrication, welding, and repair solutions with unmatched durability and craftsmanship, built to stand the test of time.

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Engineering Solutions That Stand the Test of Time

Where durability meets craftsmanship: precision engineering that transforms ideas into lasting structures.

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Quality Craftsmanship

Every detail matters. We bring your vision to life with precision, care, and unmatched expertise.

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Building Trust, One Project at a Time

Craftsmanship you can see, durability you can trust — steel solutions tailored for every project.

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About us

At TNA Engineering Pty Ltd, we believe that every project deserves skill, precision, and care. With over 10 years of hands‑on experience in metal fabrication and welding services across Sydney, we’ve built a reputation for delivering custom workmanship that stands the test of time. From private homes to complex commercial buildings, our team of qualified steel fabricators brings expertise and dedication to every job.

Our Story

Founded in 2015, TNA Engineering was born from a passion for craftsmanship and a commitment to reliability. Over the years, we’ve grown into a trusted name in Sydney’s metal fabrication industry, known for our ability to tackle even the most demanding projects.

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Our Services

Reliable Sydney steel fabricators delivering custom welding and metal fabrication services

Balustrades

BALUSTRADES

We specialise in all types of Balustrading, Frameless Glass, Aluminium Framed Balustrades, Semi Frameless.

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Fencing

FENCING

Sydney’s Best Fencing Company We pride ourselves on being a friendly team of professionals.

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Stainless Steel

STAINLESS STEEL

TNA Engineering is one of the leading stainless steel service providers and mobile welders.

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Why Choose Us?

Trusted Sydney steel fabricators delivering custom welding and metal fabrication solutions

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Professionals

Professionals We Are Professionals And Our Motto Is To Make Our Customers Happy.

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Trusted

We Have Been Widely Supported By Customers Since 8 Years. We Are Working To Relieve Concern And Make Customer Satisfied.

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Expert

DesignerWe Have A Team Of Expert Designer Who Are Expertise In Creating Unique Design For You.

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Quality Gurantee

we don’t just guarantee all our quality workman ship, we provide a full warranty on all work done by TNA Engineering

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Custom Design

We know that two homeowners have thesame needs, that;s why we offer custom designed welding which will suit your home!

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Customer Services

we pride our selves on our amazing customer service. if there’s one tiny little thing that you are unhappy about,the we will do everything within our power to make you happy again!

What our customers are saying

We specialize in metal fabrication, welding services, mechanical repairs, and mobile steel fabrication across Sydney and NSW. Whether you need custom steel structures, precision welding, or on‑site repairs, our qualified team delivers workmanship that lasts.
Yes. Our team of mobile steel fabricators can come directly to your site anywhere in Sydney. This saves you time and ensures your project is completed efficiently without compromising quality..
With over 10 years of industry experience, our qualified steel fabricators have worked on some of the most complex and demanding projects in Sydney. We bring that expertise to every client, ensuring precision and reliability.
We pride ourselves on clear communication and realistic timelines. From the start, we work closely with you to plan each stage of the project, ensuring superior results delivered on time without hidden delays.

Frequently Asked Questions ?

Are you looking for the best steel fabrications & mechanical repairs. TNA Engineering can help. Request a free quote for more informationie?
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