About Us


“NAT” Ltd. is established during 1990 with a main objective to offer a full package of technical services including:

1. Technical consulting, design and construction of all systems, necessary for the perfect functioning of audio systems and stage lights
2. Equipment for professional audio systems
3. Renting professional audio systems
4. Equipment for professional stage lights
5. Renting professional stage lights
6. Publicity management activities in show business

The proprietor of  “NAT” Ltd. Nikolay Penkov is a professional sound engineer since 1979. He has taken part in the technical audio management of many clubs, discos and public resorts.

Thanks to the accumulated experience during the last years “NAT” Ltd. manages since its establishment to make a name as a serious supplier of complex technical audio systems, offering completely integrated solutions.


Technical equipment (all places in Sofia, Bulgaria)
– McDonald’s
– Club Swinging Hall
– Club Backstage
– Disco Hotel Rila
– Disco Enigma

Concert appearances
– Hall 1 National Culture Palace, concert Vanessa Mae
– Hall 1 National Culture Palace, concert Electric Light Orchestra
– Hall 1 National Culture Palace, concert Steve Vai
– Hall 1 National Culture Palace, concert Cool and the Gang
– Hall 1 National Culture Palace, Festival in Varna, Bulgaria, Gala concert Philip Kirkorov
– Super fiesta Tanne in Bansko, Bulgaria with Boney M, Eruption, Opus, Paul Young, SAS band
– Two consecutive years at the Golden Orpheus, Bulgaria
– Three consecutive years at the jazz festival in Bansko and Bankya, Bulgaria
– Numerous appearances with many Bulgarian bands