HD Industries is a family of companies that includes HD Mechanical, HD Industrial, and Opti-Air UV. HD Mechanical is a full-service mechanical contractor specializing in process piping, system design and project development. Opti-Air UV air purification and filtration systems were engineered by our VP of Operations and began being manufactured at our facilities in early 2020. Our 10,000 sq. ft. facility is fully equipped to handle all types of fabrication as well as project equipment storage. We proudly employ Union labor and use American suppliers.