Hattersley & Sons

Hattersley & Sons is a mechanical contractor that designs, builds, installs and maintains piping and HVAC systems for commercial, industrial and institutional buildings. The company also handles plumbing, fabrication and design/build projects, and describes itself as the area's oldest mechanical contractor. Its work includes university science and student buildings and geothermal loop systems.

The company runs a service department 24 hours a day, seven days a week for emergency calls as well as scheduled predictive maintenance. Clients are assigned a dedicated advisor who explains recommended work. The office and shop are on Mobile Avenue in Fort Wayne, and the firm also has a branch and second fabrication shop in Lafayette, Indiana.