Inspect & Preserve.
Northern Inspection Services (NIS) experienced inspectors are trained to provide the valuable information PHMSA and other government authorities require from owners and operators to ensure the integrity of their in-service assets.
- Magnetic Particle Testing (MT)
- Liquid Penetrant Testing (PT)
- Ultrasonic Testing (UT)
- Electromagnetic Testing (ET)
- Visual Testing (VT)
- Phased Array Ultrasonics (PAU)
- Ultrasonic Bulkwave Testing/ Short Range Guided Wave/ Medium Range Ultrasonics (MRUT)
- Ground Penetrating Radar (GPR)
- Guided Wave Testing (GWT)