This study proposes an Enterprise Resource Planning (ERP) implementation model for midsize businesses. The proposed model uses a strategic approach containing; ERP implementation processes, stages, factors & issues associate with ERP adoption in midsize businesses. This model can be used as part of ERP implementation strategy for midsize businesses, enabling business managers/owner to have better understanding of their implementation process. The model comprises ERP implementation stages and related factors categorised in the Technology, Organisation and People domains