Q-SYS Limited is an independent British computer software company, based at Pickering in North Yorkshire, that specialises in the marketing, development, and support of integrated business solutions primarily based on the highly successful Q-SYS customer service system Q-CHASE and the equally successful IBM AS/400 family of computers.

Founded in 1989, Q-SYS has produced steady growth based upon the delivery of high quality products and services to such distinguished customers as Diners Club International, AIWA, and HFC Bank.

A commitment to the IBM AS/400 hardware platform as well as quality and conformance to standards ensures that the Q-CHASE system and all other Q-SYS bespoke systems will always offer customers the best and most cost effective solutions available both currently and in the future.