Power delivery includes transformers, switchgear, circuit breakers, busways, Uninterruptable Power Sources (UPS), Automatic Transfer Switches (ATS), Programmable Logic Controllers (PLCs), Protective Relays, Power Management Control systems and other power related equipment & controls. Company Overview: Fabick Cat is the authorized dealer of Caterpillar equipment, prime and stand-by power systems, parts and service, compact construction, and rental equipment for major portions of Illinois, Missouri, the entire state of Wisconsin and the Upper Peninsula of Michigan.