Mobile search and exploration systems are designed for searching and exploration of accident-related and wrecked objects and facilities lying on the sea bed at the depths of up to 600 meters. Such systems are manufactured on the basis of ROVs SAAB SEAEYE, SMD-HYDROVISION, SEABOTIX using sonar stations of in-house manufacture and systems RESON, TRITECH. Search and exploration systems manufactured by TETIS Group of companies have been used in actual emergencies – to search flight data recorders, wrecked ship event recorders, and other wrecked facilities and objects. Such equipment is used for exploration of underwater oil and gas pipelines, bottom of drilling platforms and any other subsea objects.