Abstract: Despite the government initiative for procuring entities to implement e-procurement, the process has been slowly implemented. E-procurement is a practice if implemented might lead to efficiency, transparency and reduced cost. However, it’s slowed implementation raises concern as to determinants of implementation of e procurement. Consequently the purpose of the study was to assess the determinants of e-procurement implementation in procuring entities, with specific reference to Lamu county service delivery coordinating unit. Specifically the study sought to determine the role of ICT infrastructure, level of employee competence in Information Technology, public procurement regulation and management commitment on implementation of e-procurement in procuring entities. Employees in the Lamu commissioner’s office, treasury and prequalified contractors were the target population of the study.