Experience in the Field. Technology for the Future.

4L Inspection is a full-service inspection and nondestructive testing company providing reliable inspection solutions for the pipeline, oil & gas, structural steel, fabrication, and industrial industries.

Our team brings hands-on field experience together with advanced NDT technology to help our clients maintain quality, integrity, safety, and code compliance. Our capabilities include Digital Radiography (CR/DR), PAUT, Ultrasonic Testing, Magnetic Particle, Liquid Penetrant, Visual Inspection, PMI, Hardness Testing, and AWS Certified Welding Inspection.

From pipeline construction and facility work to structural steel and fabrication, our focus is simple: accurate results, dependable service, and fast turnaround without compromising quality.

Quality You Can Trust. Results You Can Count On.