Asi Group

Asi Group works underwater: it inspects, surveys, maintains and builds infrastructure beneath the waterline. Based in Ontario, Canada, it takes on projects for industrial and government clients in many countries.

What Asi Group offers

• Remote inspections and surveys — inspections by remotely operated vehicle (ROV), plus marine geophysical and hydrographic surveys.
• Commercial diving — dive teams for assessment, maintenance and repair of underwater structures.
• Marine construction — rehabilitation and building work on underwater infrastructure.
• Mussel monitoring and control — programmes to track and manage mussel growth on water intakes and similar assets.
• Hyperbaric intervention support — diving-based support for the tunnelling industry.

Who it works with

Clients include utilities, industrial operators and public bodies. Cornell University, Metro Vancouver and the Central Arizona Project are quoted on its site, the last describing a long relationship for ROV and sonar work.

Key facts

• Based in: Ontario, Canada
• Experience: 38 years of underwater services
• Reach: works for clients worldwide