Signal International Inc. is a leading Gulf of Mexico provider of marine and fabrication services, including: New construction Heavy fabrication Offshore drilling rig and ship overhaul, repair, upgrade and conversion Signal facilities from Texas to Alabama support projects with state-of-the-art equipment, advanced processes and highly skilled and abundant workforces. Drilling rigs are fabricated at two facilities in Pascagoula, Miss., while shipbuilding and heavy manufacturing occur at fab yards in Orange and Port Arthur, Texas. Ship drydocking, repair and overhaul take place at Signal Ship Repair in Mobile, Ala.