SII S.A. provides technology consulting and system integration services in France and internationally. The company offers consulting services, including determination of requirements; audit, diagnostic, and innovation consulting; drafting of specifications and design of prototypes; systems configuration and security; deployment logistics; and implementation assistance. It also provides design and assembly of systems based on heterogeneous component parts; and maintenance or third-party maintenance of systems. In addition, the company provides engineering solutions, including embedded IT, such as embedded and real time software, command control software, control software, test benches, and electronics; information?system solutions in the areas of master plan, architecture, design, development, optimization, deployment, operation, and maintenance; information and communication technologies for new uses, tools, and information processing; infrastructures services in the fields of network and telecom architecture, design, production, optimization, security, storage, database, and hosting; scientific and system engineering solutions for the aviation, aerospace, naval, defense, transportation, and high-tech sectors. It serves aerospace, defense, telecom and media, security, banking and insurance, retail, electronics, energy, tourism and transport, automobile, health, services, construction, and food and beverage industries. The company was incorporated in 1979 and is headquartered in Paris, France.