ASI Group

Our Locations



Stoney Creek, Ontario

ASI Group Ltd.’s head office is located in Stoney Creek, Ontario.  Services in Ontario include marine inspections; commercial diving, remote (ROV) inspections, mussel control, marine geophysical surveys and underwater mapping .

Sarnia, Ontario

Our Sarnia location is focused on zebra mussel/biofouling control and monitoring expertise for the industrial sector that draws water from the Great Lakes.

ASI Western Canada, project coordinator

Port Coquitlam,

British Columbia

The Vancouver office provides marine services to Western Canada including commercial diving, ROV inspections and marine geophysical surveys and underwater mapping for industrial and municipal sectors. They also specialize in bio-monitoring and fish surveys for pre-construction projects.

ASI Services Techniques inc. - Namur, Quebec

Namur, Quebec

ASI Marine est l’un des pionniers et un leader mondial dans le domaine des inspections sous-marine de barrages, de longs tunnels et de structures par l’utilisation des véhicules sous-marins télécommandés (ROV).


ASI Marine LP Office

Orchard Park, New York

ASI Marine L.P., located in Orchard Park, New York services the US market, providing expertise in marine inspections, specifically; remote inspection and marine geogphysical surveys and underwater mapping for industrial and municipal sectors.


Diving Service, Chile - ASI Group


ASI Group has acquired long-time partner Diving Service Group (DS Group) located in Chile. This division is focused on serving the hydroelectric industry in all of South America, Central America and the Caribbean by providing inspection and maintenance services utilizing remotely operated vehicles (ROV) and commercial divers.