Program Executive Office Defense Healthcare Management Systems’ (PEO DHMS) Enterprise Software Services (ESS) Next

September 9, 2026 Update: Phase I notifications are targeted to be sent out around Septmeber 14, 2026. August 19, 2026: Amendment 01 is posted the CSO. The amendment removes the following sentence from the CSO: Specifically identify the Individual Program Requirement Notice for which the proposal is submitted. The Defense Health Agency Contracting Activity (DHACA), on behalf of the Program Executive Office, Defense Healthcare Management Systems (PEO DHMS), is issuing a Commercial Solutions Opening (CSO) for Enterprise Support Services (ESS) Next. This CS