Institution of Engineering and Technology The Institution of Engineering and Technology (IET) is the largest multidisciplinary professional engineering institution in the world. Related CoursesRelated CoursesRelated Courses SP3361RSYSTIMAX I&M RecertificationMore Info SP3000Structured Cabling Infrastructure DesignMore Info SP3321SYSTIMAX Design & EngineeringMore Info SYSTIMAX MasterClass D&E & I&M RecertificationsSP3351SYSTIMAX MasterClassMore Info SP3361SYSTIMAX Installation & MaintenanceMore Info