CATSI 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 over forty years of field experience. This expertise spans from mechanical integrity; process safety management; new construction; pre-turnaround support and turnaround project management.

The CATSI name is well known and respected by both customers and industry experts alike. We pride ourselves on attracting the most reputable and knowledgeable professionals in our target industries whose expertise best fits our inspection support services.