Ruyle Mechanical Services Inc. is a HVAC/R service company serving the commercial and industrial sectors. Ruyle prides itself ... on being the premier heating, ventilation, refrigeration, electrical, and energy services service provider in Illinois for almost 70 years. Ruyle, as a company is built on a foundation of core values: trust, honesty, integrity and commitment. As our customers' needs have changed, we have been there to help them meet these challenges and look forward to the challenges ahead. The success we enjoy at Ruyle is driven from our core beliefs of providing the highest quality service to our customers, employees and suppliers. read more