The Defense Institute's expertise is actively used for certification of quality management systems, products, related to defence, means for ensuring physical security of the information, as well as for guaranteeing and management of the quality of the supplied products and for registration and certification of the airworthiness of the military and police aircrafts.

Besides, in the Institute there are at disposal three laboratories, accredited by "The Bulgarian Accreditation Service" Executive Agency, which are used to conduct tests and studies on the characteristics of products for resistance to external factors (temperature, humidity, atmospheric influences, etc.), to test logistics property and materials, and to calibrate and verify measurement equipment.