We provide services for the oil and gas, marine, power, construction and petrochemical industries.


We specialize in providing inspection on pipelines, pressure vessels, heat exchangers, storage tanks, valves, subsea components, lifting equipment and other critical pressure containing equipment, both new and existing.

Non Destructive Testing (NDT) inspections which include Magnetic Particle Testing, Penetrant Testing, Ultrasonic Testing, Eddy Current Testing.

We also perform:
– Pressure vessel inspection
– Pipelines and piping inspection
– Heat exchanger inspection
– Storage tank inspection
– Coating inspection
– Third party inspection
– Visual Inspection
– Dye Penetrant Inspection
– Ultrasonic Flaw Detection Testing
– Ultrasonic Thickness Measurement
– Wet and Dry Film Thickness Measurement
– Holiday Detection
– ISO Comparators
– Testex Tape Surface Profile Measurement
– Soluble Salt Testing

Technical consulting

We render consultancy services in the area of non-destructive testing, welding fabrication and inspection, painting and corrosion control, design review, material selection, Risk-based Inspection (RBI), Reliability Centered Maintenance (RCM), Root Cause Analysis (RCA), Hazard and Operability Analysis (HAZOP), Failure Mode and Effect Analysis (FMEA) and Fitness-for-service Assessment.


We specialize in the processes of ISO, API, EN and NORSOK standard certifications including material certifications, lifting certifications, CE markings and conformance certifications.

Asset integrity management

We offer a wide range of asset integrity management services and they include:
– Risk-based Inspection (RBI) in accordance with API 580 and relevant codes
– Fitness-for-service Assessment in accordance with API 579 and relevant codes
– Issuance, compilation and review of documentations like Manufacturing Record Book (MRB)
– Creating traceability for assembled parts
– Root Cause Analysis (RCA)
– Hazard and Operability Analysis (HAZOP)
– Failure Mode and Effect Analysis (FMEA)
– Shutdown and turnaround maintenance


Zigma Inspection Services AS renders training services to both internal and external personnel in conjunction with experts in the field of inspection. We offer our customers a large range of training solutions in quality , environmental, health and safety.