1311107485Ballard Marine Construction is a Seattle based Corporation offering a broad range of industrial diving, pressurized tunnel support services in addition to our salvage response capabilities. Going on four decades of experience has made Ballard Marine Construction the right choice for regional and worldwide contractors in addition to government agencies for all of their underwater needs. Ballard Marine Construction is a 24/7 response contractor. Our tenured team of lead divers manages crews with safety and the best interest of our customers.