ASI Group

Marine Construction

ASI maintains a welding program at our facility’s weld test tank to ensure quality and certification of personnel and equipment.

Services include:

  • Installation of intake and outfall pipelines
  • Underwater welding and cutting
  • Grout injection and tremie concrete placement
  • Bulkhead and coffer dam installation
  • Mussel control system installations
  • Salvage of sunken vessels
  • Pipeline remediation


  • Industry experts in nuclear diving environment
  • Unparalleled record in safety, reliability, and effectiveness
  • Cost savings and elimination of shut down
  • Access to underwater video data for project documentation

Contact us to learn more about our services

+1 905-643-3283
For immediate assistance, please contact our Head Office at the number above.