Why work with esystems? It has been a pleasure to work with such a skilled and professional group.” eSystems is a top provider of program solutions to governments throughout North America, Europe, Australia, the Middle East, and Africa.How do i contact baesystems? Email us: [email protected]. For other enquiries, please contact: Matthew Ponzecchi, Analyst Relations Advisor, Phone: +44 (0) 330 1580 903.What is e system and how does it work? The application will allow providers to track a person’s needs, services provided and progress through the system. The core competency of E-System is its case management features, allowing a care giver easy and direct access to the history of any client.Why choose eses systems ltd? ES Systems Ltd are renown for their reliable, professional approach to business. We offer a wide variety of IT Support, including the supply of computer equipment and networking across the UK. Our experienced IT engineers provide a comprehensive support package and are equipped to handle a variety of IT issues.