To best understand the extensive and inclusive nature of Sintel Systems POSupport program, it is best to ask why POSupport covers such a wide range of services. The business environment calls for partners that are always looking out for your best interest. Business owners occupied with the vast array of operational aspects, need partners that will address all their concerns proactively and efficiently. You also need foresight into expenses and cost without surprises and incidental cost every time your need help.