SII was formed in 1979 in Paris by Bernard Huvé, the current chairman of its Supervisory Board.
An office was opened in Nice in connection with a project for IBM.
SII has received an ISO 9001 certification for all of its operations.
Opening of an office at the Atalante technology park in Rennes, Brittany, for the telecommunications and digital television sectors.
IPO by SII on the “second market”, now Compartment C of the NyseEuronext Paris stock exchange.
Expansion of the nationwide network with the opening of branches in Nantes, Toulouse, Strasbourg and Lille. SII decides to initiate a process improvement based on the CMMi®.
SII’s foreign expansion begins with the opening of subsidiary in Czech Republic.
Demand picks up again in early 2010, and international expansion resumes.
Acquisition of Rücker Aerospace.
Acquisition of the group Cadcon.
SII CZ – a new Engineering Division. We’re expanding our team to 20 consultants.
We celebrate 10 years of operation of SII CZ.
SII CZ starts its operation in Mlada Boleslav.