We know the construction business inside and out. The Tiernan & Patrylo management team has experience in every aspect of your project. We know how to do it right the first time.

Headquartered in Atlanta, Georgia, Tiernan & Patrylo Inc. has grown to serve more than 200 clients in the United States and Canada with projects ranging from design/build to retrofitting and plant maintenance. What this means to you specifically is the convenience of doing business with a company that employs a number of experts in Process and Industrial Maintenance applications.

We take the time to learn your business and to understand what makes you successful. We become a part of your team to assure project success. At Tiernan & Patrylo, we manage the design process to assure timely release of project drawings in keeping with project constraints.