Profile: The C/S Group Of Companies is engaged in the production of wall protection, louvers, grilles and sun controls. Our product line includes acrovyn doors, entrance flooring, smoke vents and sun controls. We develop specialty venting. We design C/S explosion, tornado, flood, fire suppression, smoke and heat vents. Our Location Smart® louvers prevent water from entering a building, even with winds up to 100 mph and 6" of rain per hour.