The core activity of ERESSA is the creation and implementation of advertising technology, signage, signposting, spatial design and graphic services. This includes, among other things, the planning, design and realization of advertising materials, vehicle lettering, window and building lettering, printed matter, promotional items, stickers and electronic media. In addition, ERESSA also offers services such as consulting, support and the preparation of tender documents and permit applications for signage and advertising systems.