Fiehouse 3 is one of eleven firehouses located in Madison WI, at 1217 Williamson   St., and houses Engine Co. 3. Engine 3 is responsible for protection over most of Madison's famous Isthmus. Engine 3 is also one of  two MFD Rapid Intervention Teams (RIT). RIT is a team of Firefighters that specialize in firefighter rescue, or saving our own! We thank you for visiting our site, and we hope you enjoy!