Companies that are part of Tetis Group have a long history and great experience in providing supply of equipment for The Ministry of Defense of Russia, The EMERCOM of Russia, The Ministry of the Interior of Russia, The Federal Security Service of Russia, The Ministry of Transport of Russia, The Ministry of Atomic Energy of Russia, largest industrial enterprises, Russian oil and gas companies, shipbuilding yards, commercial diving organizations.

Tetis Group of Companies have been granted a certificate by IMCA (International Marine Contractors Association), Tetis Group have been granted a license issued by the Russian shipbuilding agency and the Russian aerospace agency for design, manufacturing and repairing of armaments and military equipment; a license issued by Federal Security Service of Russia to perform works using state secret data. The management quality system is certified in complaince with requirements of ISO 9001:2000