Established in 2001, by former Computer Resources employees, Quantum Software has grown to become a leading provider of payroll solutions in Ireland, covering a broad spectrum of business of all sizes. A wholly owned Irish company, Quantum Software are the authors of the highly regarded Quantum Payroll - Irish Payroll Software. Quantum has appointed 10 distributers throughout Ireland to sell and install Quantum Payrolls. Quantum Software sells and supports directly the payroll under the brand Quantum Payroll.