FABRICATION AND
                  WELDING SERVICES

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Mobile Welding Services


KJ Welding Pty Ltd

KJ Welding is a Fabrication and Welding company based in Perth, Western Australia. With a commitment to excellence and customer satisfaction, KJ Welding ensures that every project is completed to the highest standard, with precision, accuracy, and attention to detail.

With over 20 + years experience in the welding industry, from fabrication to repairs, we take pride in delivering superior welding solutions that meet and exceed our clients' expectations.

KJ Welding's trucks are equipped with a range of specialized welding equipment, tools, and supplies, making them an ideal solution for welding projects in remote locations and other challenging environments. Our trucks are designed to be self-sufficient, with their own power sources, generators, and compressed air systems, allowing them to operate independently without the need for external resources. 

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Our Services

We provide a professional range of fabrication and welding services.


  • On-site fabrication and welding
  • Fabrication and welding of Stainless Steel, Aluminium and exotic materials
  • Fixed and mobile Plant fabrication, maintenance and repairs on-site
  • Mobile welding for all industrial applications
  • Arc air gouging , oxygen acetylene and plasma cutting
  • MIG, TIG, Stick, Flux core, Gasless welding
  • Hardfacing
  • Our Welding trucks are fully equipped with a 3-phase generator, welder and all the equipment required for remote work
  • Pressure vessel and pipe welding to ASME 1X & AS1210 standards
  • Welding of high strength steels Quench and tempered 1554.4 1554.5
  • Welding management System compliant to AS/NZS 3834 and 5131
  • Structural steel fabrication and welding AS/NZS 5131, AWSD1.1 & 1.6

Service Sectors


Mining

Oil And Gas

Earthmoving

Engineering

Manufacturing

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Specialist Areas


  • Fabrication and Welding of exotic materials, Stainless steel and aluminium
  • Pressure vessel and pipe fabrication and welding to ASME 1X standards
  • Welding of high strength steels Quench and tempered
  • Qualified mobile crane welding repairs
  • Structural steel fabrication and welding
  • On-site fabrication and welding
  • Pipeline fabrication, installation and welding
  • Earthmoving machinery, drill rig fabrication and welding
  • Mobile welding for all industrial applications
  • Qualified welding in various materials and processes
  • Welding procedures and NDT reports
  • Engineering Design and Drawing certification
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Welding Processes

  • MIG , TIG , MMA , FCAW Welding
  • Hardfacing
  • Arc air gouging , Oxygen / Acetylene cutting , Plasma cutting
  • Pulsed MIG , Pulsed TIG welding for on site Aluminium and Stainless steel

Latest Projects

Evan C
Evan C
00:46 31 May 23
Very Professional Operator who does quality work.
Angus ab
Angus ab
09:33 30 May 23
Great bloke and excellent work!
Ian Gray
Ian Gray
22:45 16 Apr 23
KJ was helpful available and did a great job. It was a short notice project and KJ sorted me out. It was the first time I’d used them and I will be using them again.Thanks Fellas
Guy McGowan
Guy McGowan
02:12 12 Dec 22
Great job, worked tirelessly to get our project completed in good time, great finished product.
Ali Alsemeer
Ali Alsemeer
09:35 11 Oct 22
These guys are absolute legends! I called KJ welding to get an urgent job done at my barbershop!they were very helpful and done an awesome job
Robert Molinari
Robert Molinari
09:08 18 Jul 21
I found Kyle to be extremely professional and I am very happy with the quality of the work he produced. It doesn’t matter how big or how small the job is, Kyle is only too happy to take it on regardless. Thank you for the professional service.
Mark Sherriff
Mark Sherriff
10:05 18 Dec 20
I engage kJ welding service to do some welding of some stainless steel and aluminium project there where needed to be done in a time critical manner and on siteThey not only rocked up with full weld capabilities on the on site rig. They completed all projects to Australian Standards which was impressive and did not leave until until projects where completed in which allow us to get back onlineVery professional I would highly recommend them for any onsite fabrication. Project
Joey Jang
Joey Jang
13:31 16 Dec 20
Great quality work!
craig reekie
craig reekie
05:25 28 Jul 20
Always an awesome job! Very reliable and responsive. Would highly recommend KJ Welding.
Zak Morgan
Zak Morgan
02:59 16 Jul 20
KJ WELDING got all the experience and equipment required for your fabrication/welding needs either industrial or commercial.Experience in material: carbon steel/stainless/AliEasy to discuss on what needs to be done and improved onGive him a call
Jason Richardson
Jason Richardson
22:21 07 May 19
Very organised, high quality, wealth of knowledge and great communication. I will definitely recommend in the future. All welds were tested and complied. Great job
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