SQ Welding

At SQ Welding, we help energy, infrastructure, and industrial project teams keep builds running smoothly with compliant, no-fuss welding delivery. Who we work with Project managers, engineers, and inspectors in oil & gas, infrastructure, and renewable energy who need dependable welding support. What we deliver Coded Welding & Fabrication – Pressure pipe, structural steel to AS/NZS, ISO, and ASME standards. Shutdown & On-Site Welding – Mobile crews ready for high-risk, high-pressure scopes, backed by MDRs and full QA documentation. Welding Supervision & QA – Certified welding supervision (AS1796 Cert 10), procedure qualification, and traceability systems. Hydrostatic Pressure Testing – Workshop or on-site hydro testing to verify integrity, identify leaks, and ensure your piping or vessels are safe and commissioning-ready. Heavy Equipment Repair & Modification – Extending the life of critical plant and machinery in demanding environments. Why clients choose us Trusted by tier 1 energy companies for high-compliance assets. Autonomous, site-ready crews who integrate seamlessly with project teams. Documentation and traceability that satisfy audit, safety, and commissioning requirements. Problem-solving culture that keeps timelines intact and risk under control. From LNG retrofits to infrastructure shutdowns, we bring the systems, skills, and steady execution your project needs — so you can focus on the bigger picture. SQ Welding – Welding without the fuss. Compliant. Capable. Trusted. 📞 enquiries@sqwelding.com.au | 🌐 www.sqwelding.com.au