Welding & Fabrication
Pressure and non-pressure fabrication, high/low pressure pipework, boiler & vessel repairs, structural steel.
- Pressure vessels & piping
- Shutdown & breakdown support
- Workshop & site fabrication
Welding, Engineering & Inspection Done Right.
ISO 9001 and ISO 3834 certified engineering, fabrication, and welding company specialising in welding consultancy, independent inspections, skilled labour hire, and non-destructive testing (NDT) services. Industries section approved.
✓ISO 9001:2015 ✓ISO 9712 NDE
✓ISO 3834-2:2021
✓24/7 Mobilisation
7
Service Divisions
8+
Industries Served
5
ISO & ASME Standards
24/7
Shutdown Response
Who we are
A trusted technical partner for high-integrity welding & inspection.
INFIX Group of Companies is a specialized technical service provider, delivering professional welding, engineering, fabrication, inspection, training and quality management solutions to the industrial sector.
Services are delivered both on-site and off-site — ensuring flexibility, efficiency and minimal operational downtime.
- ISO 9001:2015 & ISO 3834-2:2021 certified management systems
- Experienced technical and quality team with proven track record
- Rapid mobilisation and complete documentation trail on every project
Our commitment
“Every weld, every inspection, backed by certification.”
To deliver safe, efficient and high-quality engineering and welding solutions that meet client requirements and international standards — on every project, for every client.
What we do
Integrated services across the welding & inspection lifecycle.
From welding procedure qualification through fabrication, NDT and final databook — one accountable partner.
Certified & Compliant
Accreditations that prove it.
Every weld, every inspection, every databook — backed by certified management systems and internationally recognised bodies.
African NDT
Non-Destructive Examination
SAQI
SA Quality Institute
DQS
ISO 9001:2015 certification body
JCA
ISO 3834:2021 certification body
ISO 9001:2015Quality Management System
ISO 3834-2:2021Welding Management System
ISO 3834-ASME Sec VIII Division 1 Appendix 10Pressure equipment compliance
ISO 9712:2012NDE personnel qualification
SNT-TC-1ANDE employer-based certification
B-BBEE Level 1 & 2Empowerment contributor
PEA/TES Labour Hire CertificationEmpowerment contributor
Our process
How we deliver — from plan to handover.
A four-stage workflow used on every fabrication, shutdown and inspection engagement — giving you predictability, traceability, and zero surprises.
01
Plan & Scope
Review drawings, codes and project requirements. Identify critical welds and inspection points.
02
Qualify
Prepare WPS, PQR, WQR and material traceability. Qualify welders to the specific scope.
03
Execute
Mobilise coded crews on-site or in workshop. Continuous QA/QC and NDT at every stage.
04
Document
Compile the full databook, inspection records and handover pack for client approval.
Industries
Trusted where uptime, safety and compliance matter.
From Eskom boiler maintenance to petrochemical plant shutdowns, our crews deliver into the most demanding industrial environments in South Africa.