About Us Professional Background Joe Davis, owner of Davis Mechanical Supply, Inc., is no stranger to hard work. He fully understands that a strong sense of commitment is necessary for success. Mr. Davis began his journey on the road to success in 1978, when he began his apprenticeship with Culligan. In 1982, he became a journey sprinkler fitter. In July 1985, Mr. Davis established Davis Mechanical Supply, Inc. The company installs automatic fire sprinklers for both commercial and residential properties. At first the company handled service calls, eventually leading to referrals for new installation jobs. Davis Mechanical Supply, Inc., became certified with the Illinois Capitol Development Board, allowing the company to bid on state construction projects. Word of the company's excellent work spread quickly, and soon after Davis Mechanical Supply, Inc., was awarded state projects. Mr. Davis continues to build on his reputation today. He is a perfectionist, working diligently to ensure his company maintains only the highest standards. He prides himself on his continuing ability to market Davis Mechanical Supply, Inc., in the field of construction.