Welding engineering, testing and inspection across Australia
Sydney-based, working Australia-wide and overseas by arrangement. Need a welding procedure, a welder test or help meeting a standard? Tell PWC what the job requires and we'll help you work out the next step.

What do you need help with?
Choose the service that matches your job.
Welding procedures
WPS/PQR prepared and tested.
View service →Welder testing
Welder qualification at your workshop or ours.
View service →Supervision and inspection
Full-time, part-time or independent third-party.
View service →Welding standards
ISO 3834, AS/NZS 5131 and TfNSW compliance.
View service →Certification support
Prepare for ISO 9001, 14001, 45001 and 27001.
View service →Practical help with the work and the paperwork
A welding job can involve drawings, tests, inspections and records. We help you understand which parts need attention.

Qualified help, explained clearly
Our founder is a Certified International Welding Engineer with more than 20 years in welding engineering, QA and QC. Past clients include Siemens, GE, Ansaldo Energia, Alstom and RMS.
We help workshop owners prepare welding procedures, arrange welder tests and understand the records their customers need. We explain the work in plain language, so you know what needs to happen and why.
How it works
Start by telling us about the job.
1. Send the job details
Send the job details and any customer requirements.
2. Agree the scope
Agree on the work, cost and timing.
3. We do the work
Arrange the testing, inspection or support needed.
4. Receive your records
Receive the records included in the agreed work.
Who PWC has helped
ISO 3834-2, AS/NZS 5131 and TfNSW compliance
NWEC, Metwest Engineering, Thornton Engineering.
Procedures and welder qualification
NWEC, Karuah, TTM Engineering, Veolia.
Independent inspection
John Holland, TfNSW, CPB, UGL.
Before you contact us
Start with the job location, deadline and any drawings or standards your customer has provided. Not sure which service you need? Send the request you received and explain the problem.
Common questions
Where does PWC work?
PWC is based in Sydney and works Australia-wide. Overseas work can be arranged. Tell us the job location when you get in touch.
What services does PWC offer?
Welding procedures (WPS/PQR), welder qualification testing (WQT/WPQ), welding supervision and inspection, and independent third-party inspection. We also help with ISO 3834, AS/NZS 5131 and TfNSW compliance, and prepare businesses for ISO 9001, 14001, 45001 and 27001 certification.
Who is behind PWC?
PWC was founded by Alireza Samimi Mottaghi, a Certified International Welding Engineer with more than 20 years in welding engineering, QA and QC. He has worked on projects for Siemens, GE, Ansaldo Energia, Alstom and RMS.
What should I send when I first get in touch?
The job location, your deadline, and any drawings or standards your customer has named. If you’re not sure which service you need, send the request you received and explain the problem.
How is the price worked out?
We review your job details first. The scope, price and timing are agreed before any work starts.
Tell us about your job
Call 0411 509 219 or email info@proweldingclinic.com. You can also send a short description of the work.
