ITIL has been in existence since 1980, and more than 10,000 organizations are following ITIL service standards to improve client satisfaction.
ITIL ໄດ້ມີຢູ່ນັບຕັ້ງແຕ່ 1980, ແລະຫຼາຍກ່ວາສະມາຄົມ 10,000 ແມ່ນຕິດຕາມມາດຕະການ ITIL ເພື່ອປັບປຸງຄວາມສໍາເລັດຂອງລູກຄ້າ.