Established in 1998 as an SAP HCM focused implementation and consulting organisation, ROC successfully expanded into Europe, India, Australia & America before being acquired by Zalaris in 2017. Since its acquisition, services in the UK have expanded from SAP HCM Payroll and SAP SuccessFactors consulting and support to include implementation of the Zalaris multi-country HR & Payroll Cloud solution, which can be deployed as either a Software as a Service (SaaS) option where the customer can administer HR and payroll themselves or a comprehensive Business Process Outsource (BPO) option where Zalaris can administer HR and payroll on behalf of the customer.