Culmen International LLC, Alexandria, Virginia, was awarded a $16,788,117 cost-plus-fixed-fee bridge contract (HDTRA1-24-C-0033) for threat reduction logistics services for the Defense Threat Reduction Agency (DTRA) in support of the Cooperative Threat Reduction Directorate. The principal place of performance is Fort Belvoir, Virginia. The work provides logistics services across the cooperative threat reduction portfolio including the Biological Threat Reduction Program, chemical security and elimination, global nuclear security, strategic offensive arms elimination, the Proliferation Prevention Program, and other assessments and administrative costs. This award is the result of a sole source acquisition. DTRA solicited for one proposal and received one proposal. Funds in the amount of $6,581,586 are to be obligated at the time of award. Work is expected to be completed by January 2025. The Defense Threat Reduction Agency, Fort Belvoir, Virginia, is the contracting activity.