189-193 Newton Road, Wetherill Park NSW 2164

About Us

Mario and Sons Steel Fabrication Pty Ltd is a diverse company, which has spent the past 40 years developing a strong and enviable position within the construction industry. With its beginnings in the area of structural steel and welding, the company has grown to establish itself as a industry leader with a reputation of excellence in executions and of uncompromised quality and workmanship.

Company Profile

The management team, site crew and workshop personnel all have many years of expertise and this is clearly reflected in their ability to deliver a project with pride and precision whilst continually developing strong client relationships.

At present, the company has two main areas of operation, Structural Steel Fabrication, Grit Blasting and Painting, both of which combine to improve the ability to return fiscal and production savings, without compromising the quality of workmanship for which Mario and Sons Steel Fabrication has become renowned.

Fabrication and Erection

The Company has an extensive fabrication plant and numerous site staff involved in the fabrication and erection of structural steel in Sydney and the surrounding areas. We have built a solid reputation as a sub-contractor in this area and look forward to future expansion of our capacity and workload.

Equipment and Facilities

Covered Area: Property situated on 5 acres

Maximum Shop: 150 Tonnes per week

Fabrication and Painting: 9/off tonne overhead cranes

Total Cranage on Premises & on Construction Sites

  • 1 x 30 Tonne Tadano Crane
  • 1 x 14 Tonne Linmac Crane
  • 6 x 50' Boom Lifts


  • Prime mover with 3 trailers
  • 14 Tonne Tilt Tray
  • 8 Tonne Truck
  • 3 Company Utes
  • 6 Company vehicles

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Grit Blasting and Painting

Mario and Sons Steel Fabrication Pty Ltd specialises in Abrasive blasting and painting in the fields of structural steel work. mining, machinery and any medium to heavy metal works.

We can cater for

1. Blast only

2. Blast and prime

3. Blasting and painting of multiple coats to any industrial paint specification

Some of our site facilities include

  • 5 acre lot including 18,000m2 undercover

  • 1400 m2 painting bays
  • 2m x 1m x any length automatic blasting chamber
  • 18m x 5m x 5m blasting chamber
  • 9/off overhead cranes (5 to 10 tonne)
  • Franna crane and forklift

We will provide competitive prices, great workman ship and fast turnaround.

Delivery Options

We provide a pick up and or delivery service at competitive rates. We pride ourselves in providing an excellent service.

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Our projects include

  • Vaughan Constructions
  • PDC Construction & Fit Out Pty Ltd
  • Whitehorse Constructions Pty Ltd
  • Industrial Property Constructions
  • Total Group Constructions Pty Ltd
  • Salta Constructions
  • Construction Engineering
  • Electricity Commission
  • Dzine Constructions Pty Ltd
  • Grain Handling Authority
  • State Rail Authority
  • Department of Main Roads

Past Contracts

  • A W Edwards Pty Ltd
  • Adco Constructions Pty Ltd
  • Barina Properties Pty Ltd
  • Lipman Pty Ltd
  • Baseline Constructions Pty Ltd
  • Spano Constructions
  • Bovis Lend Lease
  • Tassone Constructions Pty Ltd
  • Cronin Constructions
  • Thomas & Coffey Limited
  • Grater Constructions Pty Ltd
  • Valad Projects
  • Hansen Yuncken Pty Ltd
  • Watpac Constructions (NSW) Pty Ltd

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