Sentinel Marine Electronics and Electrical Service

Sentinel Marine is a full service marine electronics and electrical onsite service and repair company. We bring the service lab to you for most repairs. Specializing in larger craft, with over 60 years combined experience Sentinel Marine specializes in electronic equipment, electrical systems, engine diagnostics, marine engine tuning. Climate control systems and auxiliary power systems repair. Located in the heart of the Tennessee Valley region of North Alabama have a coverage area spanning the Tennessee river from Nickajack lake in the east to Pickwick lake in the west.