SWIS - Sands Welding Inspection Services

At SWIS, we specialise in Certified Weld Inspections & Non-Destructive Testing (NDT) to help businesses across New Zealand maintain the safety, integrity, and compliance of their assets. Our expert team provides weld inspections, ultrasonic thickness, ultrasonic weld, and magnetic particle testing ensuring high-quality results that meet industry standards. We operate with precision, reliability, and a commitment to compliance, whether it's in the energy, infrastructure, or manufacturing sectors, we work closely with our clients to provide solutions that minimise risk and maximise operational safety.