TD was born in 1946 as a brainchild of visionary individuals in a little warehouse on Nagle Street in downtown Dallas. Since then, TD has developed into one of Americas premier mechanical construction and facility service companies. TD is changing the face of the industry through sustainable, state-of-the-art innovations that are a result of putting customers first.

We deeply understand the importance of partnership. With more than 65 years of experience under our belt, you can count on TD to be your go to partner for all your mechanical construction needs everything from mission-critical solutions to standardized services. TD is equipped to handle any size project because we have unmatched, powerful resources: the people, processes, technology and manufacturing you need to get the job done.