Cooling System Assistance (CS @) , created in 2001, is a fluid design office specializing in Large and Medium Surface Areas (GMS) based in Chaponnay and Paris. In 2009, CS @ diversified: - in energy monitoring with its subsidiary ES @ - in electricity by creating CS @ Elec - in the coordination of the fire safety system with his company PRESSI Since 2011, all these entities have been grouped under the CS @ Group holding company . CS @ Group is the know-how of a team of engineers and technicians who dimension, calculate and optimize technical installations for all fluids. Listening to needs, professionalism, responsiveness, availability and technical skills make CS @ Group a trusted partner. In 2015, CS @ Group joined the PERIFEM association. © 2001-2018 CS @ Group: CS @ - ES @ - CS @ Elec - PRESSI Member