Protos Agency was founded in 1994. Our main lines of business are:

- publishing (magazines, newspaper, books)
- PR and media consultancy
- advertising (design and production of brochures, leaflets and other printed materials)
- photography (we work with the best news photographers in Bulgaria as well as with the best art photographers; we have a network of photographers in over 100 countries world-wide; we have a rich photo archive)
- screen printing (we offer screen printing on all surfaces, including glasses, bottles, souvenirs) and production of advertising materials
- web design