Project Locations

Service Areas

Since its humble beginnings in 1954, Triangle Enterprises, Inc has grown to become a leading provider of industrial insulation, HVAC, sheet metal, and scaffolding services throughout the country. We have self-performed small and very large projects in 20 states, and actively bid projects in many others.

Triangle utilizes only skilled craft labor on all projects which gives us the ability to quickly mobilize large workforces quickly. This ability, along with our seasoned project management professionals assures our customers a level of consistent quality on every job. From safety to quality assurance/quality control; management to project execution, the Triangle team brings professionalism to every facet of every job.

We have over 56 years of experience dealing with a broad range of some of the largest construction firms in the nation, in some of the most challenging environments, including work for the U.S. Government. We are financially strong, and we have excellent credit and bonding capability.