ADD was founded in April 1994, and since the beginning of it’s activities was involved in the distribution and integration of teletechnical systems in the field of protection and surveillance (security). ADD is the distributor of a number of recognized producers, among them:

BPT – entry phone and video phone systems, telephone exchanges, intelligent home automation, thermostats
KeriSystems - access control systems
NexWatch (Honeywell) - access control systems (corporate solutions)
Pentax - television camera lenses for CCTV
Ikegami - Television cameras and equipment for CCTV
KAC - fire protection equipment
PCS - terminals for “work time” control systems

ADD is a company known primarily in the Polish market for distributing technologically advanced video phone and entry phone systems of the Italian company Bpt that exists from 1953 and is present in the domestic market since 1997.
The real turning point in the sales of BPT products in Poland occurred in 2002, in which Bpt introduced the 300 series digital videophone system, based on LonWorks networks and their own X1 and X2 dual-cable technology. Since 2002 more than 100 BPT 300 series systems were installed in new residential and commercial investments throughout Poland. The 300 series is currently distinguished on the market in terms of technology, aesthetics, functionality and reliability of videophone systems and Bpt constantly defines new standards in this field.
In 2004 and 2006 Bpt products received the prestigious "Elektroprodukt of the Year" award from readers of the electrical industry magazine- Elektrosystemy.