Communications
Contact Us
Reach out for course inquiries, enrollment assistance, or general information.
Our Office
Main Office — NLM Hall Bldg, KKFI, 937 P. Paredes St, 462, Sampaloc Manila, 1008 Metro Manila
Satellite Office — Room 303, 667 T.M Kalaw Center Building, T.M Kalaw St., Manila
Practical Site — 1275 Sapang Pinagsanjan Rd. Pinagsanjan I-A, Maragondon, Cavite, 4112 Philippines
Contact Numbers
(0917) 701 5439
(0917) 884 7273
(0917) 706 6336
(0917) 705 0596
(0995) 261 2550
Email & Facebook
marketing@greatseasmariners.com.ph
facebook.com/greatseasmariners
Business Hours
Weekdays: 8:00 AM – 5:00 PM
Sunday: Closed