Belleville's four engine houses are staffed 24 hours a day, 7 days a week. The Belleville Fire Department consists of 63 Career State Certified Firefighters. The department is divided into 4 battalions of 15 firefighters working a 24 hour on/72 hour off shift. The structure of the department is as follows:
- 1 Fire Chief
- 1 Deputy Fire Chief
- 1 Assistant Fire Chief
- 4 Battalion Chiefs
- 16 Captains
- 16 Engineers
- 24 Firefighters
- 2 Administrative Assistants
EMS service is provided by private ambulance companies with Fire Department assistance, as requested.