Cator, Ruma & Associates offers electrical and mechanical consulting services. Founded in 1949, the company provides mechanical engineering services for the commercial building industry. It employs engineers who design commercial, industrial and institutional projects. Cator, Ruma & Associates also offers design services for fire alarms, automatic sprinklers, and pump and suppression systems. The company conducts constant temperature spaces through heating, cooling and ventilation life cycle cost, comparative system and computer analyses. It manufactures a variety of plumbing and fluid delivery systems that includes backflow preventors, generators, and fuel oil and domestic water systems. Cator, Ruma & Associates designs power, wireless and data distribution systems. The company is affiliated with the American Consulting Engineer Council, Colorado Association of Healthcare Engineers and Directors and American Society of Plumbing Engineers.