CALTA

Downloadable image files; recorded video discs and tapes; personal digital assistants [PDAs]; measuring or testing machines and instruments; photographic equipment; cinematographic apparatus and instruments; optical machines and apparatus; electronic control systems for machines; computer peripheral devices; computer software, recorded; computer software applications, downloadable; electronic publications; recorded or downloadable computer software platforms.

Cleaning of building exterior surfaces; window cleaning; carpet and rug cleaning; floor polishing; repair or maintenance of building equipment; construction; construction consultancy; repair or maintenance of signboards; repair or maintenance of railway rolling stock; repair or maintenance of telecommunication machines and apparatus.

Geological surveys; research in the field of building construction; research in the field of city planning; testing or research on prevention of pollution; testing or research on electricity; testing or research on civil engineering; architectural design; surveying; design of machines, apparatus and instrument; computer programming; rental of computers; providing computer programs; rental of measuring apparatus; repair of computer software; installation of computer software; monitoring of computer system operation by remote access; cloud computing; software as a service [SaaS]; hosting of web sites; platform as a service [PaaS]; computer technology consultancy; computer system analysis; electronic data storage; providing search engines for the Internet; design services.