Marine Cable Route
Route your Cables with Confidence


Ocean Engineering
Successful Innovative Solutions to Complex Challenges


Oil and Gas
For oil and gas geohazard and pipeline and subsurface engineering surveys, you'll want our help


Search & Recovery
Specializing in Small Targets in Deep, Rough Terrain


Geophysical Surveys
Over 28 years of Experience & Expertise


Williamson & Associates is an innovative, diversified geophysical consulting firm providing industry expertise for over 30 years in surveys and engineering.  Our experienced team has been serving a wide variety of clients in many different types of industries including international, industrial, military and academic organizations.

Ocean Engineering Services


Williamson & Associates is a world-class solution provider. We offer proven design, fabrication and operation services to guarantee customer success.


Survey Systems