Proven Leadership, Hard Work, and Innovation Alive and Well in North America About Rittal LLC Rittal LLC is a global manufacturer of industrial and IT enclosures, racks, and accessories, including cooling solutions and power management systems for industrial, data center, outdoor, and hybrid applications. Partner with functional value streams and leaders (manufacturing engineering, quality, production planning, customer service, sales, sourcing & procurement) and support functions (finance, HR) to share resources, tools, equipment, and processes to meet product and site goals.