Operational for more than 90 years, William F. Lynch Company offers engineering and contracting services for plumbing, heating, ventilation and air conditioning systems. It maintains a team of engineers, architects and construction managers that specializes in design/build projects. The company provides welding, plumbing, refrigeration, and sheet metal fabrication and installation services. It offers mechanical and pipe and gas fitting services. It provides insulation, automatic temperature control, and air and water balancing services. The company additionally offers referrals for insurance coverage services, such as performance bonding and workers compensation. William F. Lynch Company is affiliated with the Mechanical Contractors Association of America and the Mechanical Service Contractors of America.