J.F. Brennan Company, Inc.
Brennan is a family-owned marine construction firm specializing in environmental remediation, dam construction, commercial diving, harbor management, and submarine cable services. Working closely with public and private owners of water-based infrastructure since 1919, we operate throughout the coastal and inland waterways nationwide.
Our mission is to create and execute innovative solutions to the world's most complex maritime, environmental, and infrastructure challenges.
Service Provided:
- Construction Support
- Marine trades & operations
- Subsea Services
- Environmental Services
- Construction
Markets served:
- Infrastructure / Construction
- Renewable Energy
- Marine / Boatbuilding
- Other energy