Homepage ETS designs, engineers, procures and installs lightweight tensile membrane structures for the most ambitious projects in the built environment. 1 of 5 An iconic gateway for a critical-care facility opens in Jacksonville, Florida. View the project. The Tampa Bay Rays return to a restored MLB icon. View the project. The nation’s first all-electric hospital welcomes its first patients in Irvine, California. View the project. Intuit Dome named project of the year by USGBC California. Read more. The busiest single-runway commercial airport in the United States reopens expanded and modernized in San Diego. View the project. Lightweight Systems From transparent ETFE to durable PTFE and engineered cable systems, explore the materials that define our structures. ETFE PTFE Cables Explore our work across key markets and featured projects.