About Us

CATSI, Inc. is one of the nation’s leading technical service companies. Since our founding in 1979, CATSI has provided quality personnel for refinery, pipeline, chemical and power industry projects and turnarounds.

CATSI has the expertise and knowledge base from 41 years of field experience. This expertise spans from mechanical integrity; process safety management; new construction; pre-turnaround support and turnaround project management.  CATSI is the adjunct eyes and ears of our industrial customers.  We find potential problems and recommend solutions before they result in a failure.

CATSI provides solution based services in the following areas:

  Construction Inspection   Asset Integrity Inspection   Fall Protection   Drone Services


The CATSI name is well known and respected by both customers and industry experts alike. For over 41 years, we have prided ourselves on our ability to attract the most reputable and knowledgeable professionals in our target industries whose expertise best fit our Inspection Support Services.

Today, over half of our staff has an average of 12+ years working with CATSI. Whether it’s for a planned turnaround or an emergency, when you call for help, we are able to quickly fill the need with experienced, knowledgeable and productive personnel.

CATSI believes the personal safety and health of all employees is of primary importance. CATSI employees adhere to all customer site specific safety standards, along with our CATSI safety programs including OSHA 10/30 Hour training. In addition, CATSI personnel have access to our technical library, industrial memberships and ongoing training seminars. We provide our personnel with the technical resources and equipment to efficiently complete your project and turnaround needs.

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