WB Guimarin and Company Inc. has been providing mechanical infrastructure to commercial, industrial and institutional customers in the United States. The firm offers a wide range of web services, such as design and installation, heating, ventilation and air conditioning services (HVAC), commercial and industrial, energy control, piping and plumbing, sheet metal, completed work and work samples. WB Guimarin and Company Inc. is a full-service, mechanical contractor. It also offers services, including system design, installation and maintenance and energy management to its various customers.