Tritech Outstanding Performance in Underwater Technology Tritech is a high-technology business dedicated to providing the most reliable imaging and ancillary equipment for use in underwater applications. The business has gone from strength-to-strength in over 2 decades of providing leading technology underwater equipment and as we continue to innovate and invest in new technologies for existing and emerging applications, new markets are opening up to us; from very large scale subsea mining projects to micro ROVs performing potentially life-saving rescues in Search and Rescue operations.