Applied Systems Engineering (ASE) is a market leader in protocol test sets and gateways for Distribution Automation and Distributed Energy Resources. We have been serving utilities worldwide for more than 40 years now. We make Protocol Test Sets and Protocol Simulators. Our ASE2000 RTU/SCADA Test Set and ASE61850 Relay/IED Test Set are the market leader used by technicians in utilities globally. We make Protocol Gateways for Substation and DER Applications. We connect substations and DER's to SCADA Control Centers, Aggregators and Cloud Applications. We are the leading provider of IEEE 2030.5 DER Gateways, Aggregators and Servers for the Renewable Industry. ASE became a fully owned Subsidiary of Kalkitech in 2014.