AON vs JCI Comparison

Aon is a leading global provider of insurance and reinsurance brokerage and human resources solutions. Its operations are tilted toward its brokerage operations. Headquartered in London, Aon has about 50,000 employees and operations in over 120 countries.

Johnson Controls International PLC is engaged in engineering, manufacturing, commissioning and retrofitting building products and systems, including commercial HVAC equipment, industrial refrigeration systems, controls, security systems, fire-detection systems and fire-suppression solutions. It sells and installs its commercial HVAC equipment and systems, control systems, security systems, fire-detection and fire suppression systems, equipment and services through its extensive direct channel. The company's geographical segments include Americas, EMEA, and APAC. The company generates the majority of its revenue from the sales of its Products & Systems in the Americas.