SII is a computer services company organized around 2 areas of activity:
- consulting and engineering services: consulting for developing information systems, executing IP telephone service platform interconnection projects, creating Extranet portals, developing information processing software suites, managing and operating servers and data bases, piloting centralized surveillance systems, etc.;
- information system integration and maintenance.
Net sales break down by sector as follows: industry (37%), telecommunication and media (30%), banking and insurance (12%), services (9%), transportation and tourism (6%), public utilities (3%), energy (2%), trade and distribution (1%).France accounts for 73% of net sales.