Your Reliable Partner in
Critical Industries.

With an enduring legacy, our mission is simple yet powerful; to leverage our unparalleled experience and expertise to deliver top-tier inspection and technical services to our valued clients.

Our Core Values


At CATSI, we are more than an inspection and technical services company—we are your trusted partner in ensuring excellence, safety, and efficiency in critical industries.

For over four decades, CATSI has solidified its position as one of the nation’s leading inspection and technical service companies. We have become a trusted partner for clients in vital industries such as oil and gas, pipeline, chemical, metals, and power. Our team of subject matter experts ensures that we deliver unparalleled excellence in every project.


People Driven, Client Centric

Our organization is deeply rooted in family values, and we prioritize building trust and strong relationships with our clients. As a result, many of our clients are repeat clients who trust us to deliver outstanding results time and time again. When you choose CATSI, you gain a highly responsive and dedicated single point of contact who will guide you every step of the way. From project initiation to completion, your dedicated contact ensures seamless communication and unparalleled service.


Explore Our Family of Companies

CATSI is an ARG company and part of the Technical Services Group, which brings together a wealth of expertise through our sister companies, including inspection and oversight, engineering and design, construction and project management, staffing, surveying, and CAD services.

Powered by Our People™

CATSI is part of the Allied Resources Group (ARG). Our family of technical companies offer a collaborative environment, flexible work opportunities, and a family-centric culture.