Computer Devices and Printer/Scanner configuration and support that include: HP Computers, Lenovo Computers, Dell Computers, Xerox, Konica Minolta, Ricoh, Microsoft Suite, Citrix, Active Directory, Workday, Edge, Chrome, Chrome OS, Apple iOS, Android Devices, iPhone, Zendesk, Service Now, and Imaging Computers. ESI is known as the “Service Center” and provides the facilities and leaders it serves with “back-office” support in areas such as accounting, construction, compliance, human resources, information technology, learning and development, legal and risk management and recruiting.