We are Citadel Engineering Company—the professional piping inspection body that you can trust.

We are a leading provider of professional piping inspection services, including:

API-570 Piping Inspection

API Recommended Practice 577, Welding Inspection and Metallurgy

ASME BPVC, Section VIII, Divisions 1 and 2

ASME BPVC, Section IX, Welding and Brazing Qualifications

ASME PCC-2, Repair of Pressure Equipment and Piping

API Recommended Practice 583: Corrosion Under Insulation and Fireproofing

We are Citadel Engineering Company, a professional inspection body headquartered in Utah, USA. We are dedicated to providing the highest quality of service and expertise in the piping inspection industry.

Our clients include some of the most prominent companies in the oil and gas industry. We have performed thousands of inspections over the years and we have been approved by major oil companies such as Chevron and ExxonMobil.