Tweet/Garot Mechanical, Inc. is a mechanical contracting firm with offices in De Pere and Wisconsin Rapids, Wisconsin. Tweet/ ... Garot has been in business since 1897. Our business involves the design, engineering, fabrication and installation of plumbing, heating, air conditioning and ventilation systems,process and boiler piping, as well as building automation services. We also design, manufacture and install food processing equipment. We service what we install by providing our customers with a full range of HVAC, plumbing and boiler service and maintenance. Tweet/Garot Mechanical is an EEO Employer. read more