
MAC Enterprises Inc
Serving the Aleutian Islands since 1982
Office 1.907.581.2386 • After Hours 1.907.581.1386 • Cell 1.907.359.2386

COMMERCIAL DIVING
MAC Enterprises is the only company with on-site divers available 24/7 from the Kenai Peninsula to Adak.
We have been providing OSHA Approved Commercial Underwater Welding and Diving services in the Aleutian Islands for over four decades!
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Underwater hull inspections and surveys
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Dock repair, outfall line surveys, buoy maintenance
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Underwater cutting and welding
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Propeller inspection, removal, installation and maintenance
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Underwater electromagnetic testing
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Zinc "sacrificial anode" installation and removal
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Hull cleaning and scraping
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Sea chest cleaning and scraping
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Cofferdams on sea chests, discharges, hull plates and sonar tubes
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Shaft seals
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Valve repairs
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Underwater hull surveys & inspections with video
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Transducer maintenance and replacement
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Stern tube sealing
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Dock inspections and repairs
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Zinc installation on boats, pipes and docks
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Search and recovery of lost items
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Mooring location repairs and maintenance
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NOAA Tide Indicator inspections & maintenance
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Ultrasonic surveys
Diving Clients Include
Trident Seafoods, Icicle Seafoods, Westward Seafoods • City of Unalaska
Coastal Transportation • United States Coast Guard
Department of Fish & Wildlife
Samson Tug & Barge • University of Alaska-Fairbanks
US Marshall Service • Wesmar

WELDING
MAC Enterprises has on-site welders available 24/7.