Part of N.H.D overall activities include collecting, recording and promotion of various historical relics. Apart from initiatives have been taken related to conservation of objects of great historical value for the Hellenic Navy such as old military flags, religious images, etc.
For the success of this effort, the department cooperates with various relevant organizations or institutes such as the Technological Educational Institute of Ionian Islands (School of Applied Technology, Direction “Preservation of Cultural Heritage” Department of Environmental Technology) with excellent training, knowledge and above all love for the specific task , principles that guarantee an excellent result, always under the supervision and excellent cooperation of N.H.D personnel.