Exceeding Industry Standards

About Us

The Leader in Commercial Diving

Associated Underwater Services, Inc. (AUS) is a commercial dive company located in Washington State that provides underwater and marine construction services as well as remotely operated vehicle services (ROV), salvage, ship husbandry and sonar services on a global scale. At AUS we are dedicated to continuously expanding our knowledge through participating in state of the art, unprecedented projects. We continuously strive to make projects safer, faster, and more environmentally friendly in subsea intervention.

AUS is Woman Owned and Operated.
WBE  Certification – WBE1901934
WOSB Certification – WOSB191544
Washington State – WBE – W2F0024066
Washington State – DBE – D2F0024066


Our Most Recent Projects

Click on the projects below to check out some of AUS’s latest jobs

Anode Installation for Terminal 5 Modernization Project

December 28th, 2023|

AUS successfully completed anode installations for Seattle Harbor’s Terminal 5 modernization project. AUS provided an OSHA and ADCI certified commercial dive crew to install anodes for the Terminal’s cathodic protection system. Additionally, AUS dive crews performed


Specializing In A Broad Range of Services

AUS offers extensive underwater services

From Our Clients

“Hi Michael, Dustin.  Your crew is great.  Thank you for this.”


“I just wanted to say thank you to all of you in helping coordinate the cleaning last week!  I appreciate everyone’s willingness to do whatever was needed to get things in order.”

TONY FOLSOM , Hatchery Manager of Idaho Department of Fish and Game

“We really appreciate and enjoy working with the team at AUS.”

CRAIG, Engineer

“Thanks for your help the other day with our Caisson work… your guys were great and amazing to work with, We hope to work with you again soon!”


“We appreciate AUS’s consistently excellent work and look forward to working with your team again soon.”

PAT N, Engineer

“Michael:  I want to thank you and your staff for a very professional job that was done.  Your staff including yourself was on site when you said and had the right tools to perform the job!  Thank you so much.”


“Good morning! Brad and I hit our 16 hours and had to leave before you guys were out of the water last night, so I just wanted to thank you and your crew for the response yesterday! You guys do amazing work!”

HAILEY, Engineer

“Marius had great things to say about your crews and your planning and approach as well. We have a great team out there.”

ROB, Boundary Dam Feedback

“Its been good working with you, Mike and his crew. They have done a great job and helped us build a complicated cofferdam.”

DAVID PHILIPS, Project Engineer on Cabinet Gorge Project

“Many thanks for yours, rest me to say many many thanks for your assistance and please express our appreciation to the team, awesome guys and fast workers.”

JACO, ESP Par Buckle Job - Navy Feedback

I want to thank you all for the outstanding manner in which we have all worked together.  In the face of a world pandemic, working with ignorance, fear and rude/childish actions all of you held your professionalism and we were successful in our missions.

Many other people behind each of you are to be commended.

You all humble me.

Aquatically yours,


Latest News

View the latest news from AUS

AUS Discusses the Diving Industry at Spokane Public Schools’ Career Fair

November 18th, 2022|

Associated Underwater Services (AUS) was invited speak at the Spokane Public Schools' Career Fair. Kirk Neumann, AUS General Manager, discussed the diving industry and shared his extensive experience in the diving world with 2,500 local 5th


AUS Affiliates

Select The Best in Commercial Diving

3901 E Ferry Ave., Spokane, WA 99202
Phone | 509-533-6500 Fax | 509-533-6505

6706 NE 175th St., Unit D, Kenmore, WA 98028
Phone | 425-487-0329 Fax | 425-487-0364

Phone | 509-981-0993

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