Custom subsea systems
Design, prototyping, building, and deployment for marine use.
In Seattle, Williamson and Associates is a subsea engineering and ocean technology business that designs, builds, and operates precision-engineered systems for marine environments. Its work supports government and academic researchers, fisheries, geotechnical investigations, and commercial offshore operations. The company develops custom solutions from concept through delivery and operations, with lifecycle support from engineers and technicians. Projects include subsea coring and drilling systems, seabed testing equipment, acoustic survey technology, hydraulic manifolds, and underwater cameras. Products include animal-borne and autonomous recording cameras, imaging systems, and cellular-connected cameras. Systems are designed for demanding subsea use, with some products rated for depths up to 6,000 meters. The company also builds and deploys custom equipment for research and offshore applications.
Disclosure: Profile information has been compiled from publicly available sources and has not yet been verified by the business.
Representative photos. Illustrative images for this category, not photos of Williamson and Associates and not provided by the business.
Design, prototyping, building, and deployment for marine use.
Support from concept through delivery and operations.
Cameras, coring equipment, and seabed testing systems.
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