Transportation Security Services
Certified Officers and Managers Available
Secure your transport facilities with the help of Alliance Detective & Security Service, Inc.
We have a team of officers who are certified in the Transportation Worker Identification Credential (TWIC) program, which is under the auspices of the Transportation Security Administration and U.S. Coast Guard in the United States.
Members of our management staff also are TWIC-certified.

Let Us Help You Protect Our Nation's Port Facilities
Our select TWIC-certified crew members carry tamper-resistant biometric credentials giving them unescorted access to secure areas.
- Port facilities
- Outer continental shelf facilities
- Vessels regulated under the Maritime Transportation Act of 2002 (MTSA)
- All U.S. Coast Guard-credentialed merchant mariners
Count on Alliance for Proper and Effective Access Control
We provide coverage to several ports in the greater Boston area and follow all U.S. Coast Guard and Customs and Border Protection regulations in the services we offer.
- Facility access control
- Ship access control
- Inspections of vehicles and people accessing secure areas
For More Information
Please Call 617-387-1261