Dry Docks

With a total of three dry docks, Signal can meet your marine repair needs.

Drill Rigs

Work with a leader
in offshore rig repair
and upgrades.


Signal Ship Repair

Repairs and conversions at our

facility in Mobile, Alabama,

support quick turnarounds.


Power Barges

We built the world's largest floating
power generation facility
for Waller Marine.


New Construction

Tugs, PSVs, OSVs, Barges, AT/Bs...we can build to suit.

Welcome to Signal International, Inc.

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 in Mississippi and Alabama support projects with state-of-the-art equipment, advanced processes and highly skilled workforces.

We offer fabrication and repair services of the following:


                                                      - Offshore Support

                                                      - Panamax

                                                      - Workboats

                                                      - Tugs

                                                      - Barges

                                                      - Ferries

                                                      - Power Barges

                                                      - Articulated Tug Barges


                                                      - Drilling

                                                     - Jackup

Tension Leg Platforms

DP Thrusters


Living Quarters



Offshore Wind Componets



  • Signal Ship Repair To Add 150 Employees: More...
  • Signal Adds Two Additional Rigs to Backlog: More...
  • Signal Ship Repair Completes The ACOE Dredge Wheeler: More...
  • Signal International Wins Rig Work: More...