In the Engineering Co-op role, you will contribute to the design, engineering, manufacturing, and testing of custom HVAC equipment, including chillers, air conditioners, high-efficiency filtration systems, absorption units, coolers, fans, dampers, and related components. Ellis & Watts Global Industries Inc As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way.