Callahan Management
Business hours
| Monday | 9:00am to 5:00pm |
| Tuesday | 9:00am to 5:00pm |
| Wednesday | 9:00am to 5:00pm |
| Thursday | 9:00am to 5:00pm |
| Friday | 9:00am to 5:00pm |
| Saturday | 9:00am to 5:00pm |
| Sunday | 9:00am to 5:00pm |
About us
Callahan Management specializes in comprehensive facilities support services—maintenance and operational planning—to keep New Jersey businesses running smoothly. Our team deploys on-site staff to manage daily operations, from optimizing workflows in Camden biotech labs to maintaining HVAC systems in Newark warehouses. With recurring contracts for 10 Trenton healthcare clinics and 5 logistics hubs, we ensure your facilities thrive.
| Year established | 2016 |