Company Profile – Weldnet

The WeldNet

The WeldNet is a specialised welding and metallurgical engineering consultancy group based in Perth, Western Australia.  The group has been established for over 20 years, and services clients in the oil and gas, mineral processing, mining, construction and fabrication industries in Australia and overseas.

The WeldNet offers contract and ad-hoc welding and metallurgical engineering consultancy on design, fabrication, construction, QA/QC as well as the following services:

  • Drafting and third-party review / validation of materials procurement, fabrication and welding project specifications.
  • Drafting and qualification of WPS/PQRs and third-party validation of welding procedure specifications.
  • Materials and weld failure investigation.
  • Expert witness consultancy.

Chevron Wheatstone Platform

The WeldNet provides materials and welding engineering consultancy from front end engineering design (FEED) through to construction, operations, maintenance and shutdown to many of the major Australian projects carried out over the last 20+ years.

The WeldNet current projects include:

 APA Group

  • Mondarra Gas Storage Facility
  • Eastern Goldfields Pipeline Project
  • Dandenong Regulator Station
  • Murrin Murrin Lateral (hot-tap)

Apache Energy

  • Varanus Island Compressor Project
  • John Brookes Pipeline Repair Project

BAE Systems

  • Welding Engineer based in BAE – John Brookes, Kongsberg, Chevron, EMAS Projects and Ship Refit / Repairs

BHP Billiton Petroleum

  • Stybarrow and Pyrenees FPSO Operations
  • Macedon Pipeline Construction Project


  • Gorgon Upstream Pipelines and DomGas
  • Wheatstone Upstream Topsides & Structures
  • Wheatstone Risers & Caissons (DSME)
  • Wheatstone Hook-Up Support (Clough)


  • Fortescue River Gas Pipeline JV
  • Wheatstone Ashburton West Pipeline

Momentum Engineering

  • Winchelsea Compressor Station & MV11 FPSO
  • WEL Projects Support


  • West Angelas Pipeline & INPEX Ichthys Project

Norton Rose Fulbright & Shine Lawyers

  • Pipeline and Mining Expert Witness


  • Wheatstone Subsea Rigid Spools

Woodside Energy

  • Greater Western Flank – Phase 2
  • Persephone Project


  • Welding Engineer based in WP providing WEL Brownfields Support and WP Project support

 The WeldNet prides itself on continual professional development of its team and would like to congratulate James Alexander for recently completing his IIW International Welding Engineer qualification and Ashley Bell for commencing his Materials Science degree at Curtin University WA.  The WeldNet would also like to welcome Alan Bishop (Senior Welding Engineer) to the team, providing a focus for WeldNet consultancy services in the eastern states.



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