Custom steel fabrication

SVSR is the expert in high-quality custom steel fabrication. We pride ourselves on our precision welding and manufacturing. We use high grade metals for every project. And we’re upfront and transparent with pricing and timeframes.

Our fabrication services help you maximise asset life and minimise on-going maintenance costs.  Our expert in-house team of welders and fabricators have been providing complete sewer vent solutions for decades – and we work across multiple industries. We have proven processes for streamlined workflow, to ensure we always deliver on time, in full and to spec.


Man checking a sewer vent drawing usind a CAD application

Full project management

With our specialist team and on-site facilities, we project manage every stage of your bespoke metal fabrication – from design through delivery.

We provide full CAD services and conduct rigorous testing to ensure products meet project demands prior to manufacture. We can visit your site and make design recommendations. We monitor every stage of fabrication for quality assurance. We handle delivery and installation.

We have decades of experience, robust quality control practices and complete compliance knowledge across multiple industries.

Compliant, high quality fabrication

Our fabrication process includes:

  • Material Certificates for all components
  • NATA qualified testing as required by the Water Authority
  • Compliance with Sydney Water bead blasting finishing standards to Ra 3.5 – 4.5
  • Coating to WSA 201. PUR_B system for preparing, priming and painting assets
  • A selection of multiple colours and finishes are available on request e.g. powder coating
  • Continual upgrading of machinery, tools and processes
  • GMAW, GTAW and MSAW welding to NATA assessed procedures & qualifications
  • 316 stainless steel fabrication
  • On-site manufacturing of all components – shaft, base, reo cage, rag bolt assemblies, cowls.

We also keep a buffer of critical components in stock.

Because we know the industry, we’re flexible and responsive. We get you what you need, when you need it.

Man wearing safety gear welding a steel

Applications and services

Custom metal fabrication

  • Bollards
  • Retail & commercial
  • Gates & balustrades
  • Metal structures

Sheet metal

  • Architectural metal
  • Louvred and perforated metal products
  • Retail & commercial
  • Landscape & privacy screens
  • Slat panels & gates
  • Cabinets & enclosures
  • Sheet metal components


  • Cantilevers & floating staircases
  • Single & double stringer staircases

Civil & construction

  • Heavy structural steel fabrication
  • House framing
  • Pipe fabrication
  • Industrial steel, commercial steel, residential steel
  • General metal fabrication
  • Stair and balcony handrails
  • Sheet metal bending & cutting
  • Bespoke metal fabrication

SVSR specialises in custom steel fabrication solutions, delivered on time, in full, to spec.

Contact us to discuss your project.

News & Projects

A guide to vent cowls

As leading vent shaft design, fabrication, installation and maintenance specialists, so much research and analysis is required to make informed decisions on vent cowls, the different options and where to use them. SVSR is an expert in the field and shares some insights and guidance on vent cowls in sewer network planning.

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SVSR sewer ventilation design services to future-proof infrastructure

As a leading provider of sewer vents, vent shaft cowls and odour filters for over 25 years, SVSR has a vast knowledge of industry standards and specific site demands for Sydney Water and regional and council projects. We are pleased therefore to now offer complete sewer ventilation design services, including bespoke design services for councils and utility and commercial clients.

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Sewer vent shaft removal, supply and installation for Wingecarribee Council

SVSR specialises in comprehensive sewer vent solutions, including the safe removal of ageing sewer vent shafts, and the fabrication, supply and installation of sewer vents, vent shaft cowls and odour filters. We’ve been working with Wingecarribee Council for close to ten years, removing and replacing several concrete sewer vents that were up to 60 years old.

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Enquiry for: Sewer Vent Design, Fabrication, Installation

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29 Shepherd St, Liverpool
NSW 2170

02 8798 8788