Both large jobs and small jobs are welcome. From cargo ships to small pleasure craft and everything in between. We do surveys for classification societies, ship surveyors, and insurance as well as gauging for customer information and repairs.

We provide clear and accurate reporting so you can focus on your vessel and not the report.

Contact us today for a quote.

Marine Audio Gauging

Based near Seattle, we travel to Alaska, along the west coast, around the US and internationally. We offer full service marine audio gauging (ultrasonic thickness measurement) and reporting. Our specialists are experienced in performing full surveys, gauging and mapping suspect locations, corrosion mapping, and creating CAD drawings and relevant documentation. Our testing engineers and technicians work for you to accomplish your needs. Our goal is fast service, accurate testing and quick reporting at a reasonable price.

Certified Inspection Services is an approved service provider for ABSDNV-GLBureau Veritas, and RINA and have worked with other IACS approved member societies including Lloyd’s Register. We also work with the US Coast Guard (USCG) and the US Navy (USN) / NAVSEA. We have a long legacy of excellence in the marine audio gauging industry.


Authorized service provider for: