Celebrating Over 30 Years

ASI Group Ltd. (ASI) is a full-service engineering and marine technology company comprised of two groups; ASI Marine, which offers a full range of underwater inspection, mapping and light construction services, and ASI Water which has extensive experience in design, build, and operation of drinking water and wastewater systems. Responding to industry’s demand for innovative technology and protocols, ASI has excelled in the disciplines of underwater robotic inspections, commercial diving, biofouling control, water treatment toxicity analysis and fresh water management.

Get a clear and accurate view of what lies beneath.  

Being proactive with inspection and maintenance services will identify potentially serious problems.

  • Long tunnel inspections with ROVs
  • Underwater infrastructure inspections
  • Industrial and Nuclear plant maintenance
  • Commercial Diving
  • Bathymetric and Marine Geophysical Surveys

Solving water and wastewater challenges with innovative and customized solutions.

  • Water and Wastewater Management
  • Operations of Water and Wastewater Treatment Systems
  • Operations and Engineering of Decentralized Systems
  • Treatment Industrial Process Water
  • Design, Build, Operate
  • Zebra Mussel/Biofouling Monitoring & Control