
Conventional NDT
Radiography, penetrant, magnetic particle, ultrasonic, and visual testing for welds and components in shop and field — documented to API and ASME standards.
Inspection services for power generation, water, and municipal infrastructure.
SIS delivers NDT inspection for power generation facilities, water and wastewater infrastructure, and municipal pipeline systems — ultrasonic thickness surveys on boiler tubes and steam piping, radiographic examination of pressure welds, and conventional NDT for structural steel. All work follows ASME, AWS, and jurisdiction-specific codes.
SIS delivers NDT inspection for utility-sector clients including power generation facilities, water and wastewater infrastructure, and municipal pipeline systems. Our technicians apply the same code-compliant methods used in oil and gas to the unique requirements of utility assets.
Services include ultrasonic thickness surveys on boiler tubes and steam piping, radiographic examination of pressure welds, and conventional NDT for structural steel and support systems. All work follows ASME, AWS, and jurisdiction-specific codes.
With offices across four states, SIS can dispatch qualified crews to utility job sites quickly, whether the scope is a single-day weld examination or a multi-week outage program.

Radiography, penetrant, magnetic particle, ultrasonic, and visual testing for welds and components in shop and field — documented to API and ASME standards.

API 510, 570, and 653 mechanical integrity programs plus STI SP001 and isometric documentation for pressure vessels, piping, and storage tanks.
SIS inspects power generation facilities, water and wastewater infrastructure, and municipal pipeline systems — including boiler tubes, steam piping, pressure welds, and structural steel.
All utility-sector work follows ASME, AWS, and jurisdiction-specific codes, using the same code-compliant methods SIS applies in oil and gas.
Yes. SIS dispatches qualified crews for anything from a single-day weld examination to a multi-week outage program, from offices across four states.
Tell us what you need inspected, where, and by when. We'll reply with scope and availability, usually same business day.