Quality, Integrity and Experience

Allfab Constructions is the Illawarra's leading steel construction and maintenance contractor. 

Specialising in infrastructure development, steel fabrication, construction and plant maintenance for steel, mining, petrochemical and commercial building projects. 


CONSTRUCTION & Fabrication

With over 40 years of experience we have built our reputation on delivering quality, on-time and cost effective construction projects. We strive to develop open and honest client relationships, maintain remarkable safety standards and retain the most competent team of professionals.  


Providing mechanical plant maintenance services has been an integral part of our business. We partner with our clients' to help them achieve substantial reductions in maintenance costs, improve equipment reliability and minimise plant downtime. 


Specialising in industrial demolition and the deconstruction of redundant plant, our team expertly manage risk and adhere to safe work practices. We focus on delivering to our clients' schedule, whilst taking care of surrounding structures and the environment. 

Since becoming incorporated in 1976, Allfab has demonstrated an ability to adapt to new and challenging environments. Over 40 years, our enthusiasm and professionalism has not waivered and we continue to be committed to exceeding the expectations of our clients.

Our Clients


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Diverse Expertise and Experience

  • Mechanical Engineering Maintenance 
  • Construction Management
  • Services Contractor (Building, Cleaning, or Temporary Manpower)
  • Site Fabrication and Erection
  • Shop Fabrication
  • Demolition (Class 1 Unrestricted)
  • Rail Maintenance incorporating Thermit Welding
  • Engineering & Design Contractor 
  • Design Build Management
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Safety is our Priority


Allfab Constructions continues to set industrial benchmarks for safety with an impressive history of independent endorsements and awards. Every member of the Allfab team, including subcontractors and labour hire, undergo regular and rigorous safety training.   

External training and certification are complimented by an internal training program where we further develop the capabilities of our people.

Before commencing any work, a series of safety inductions are completed, including site inductions, plant inductions, workshop inductions as well as workshop, machinery and equipment inductions.