The Strategic Environmental Research and Development Program (SERDP) and the Environmental Security Technology Certification Program (ESTCP) Offices have a requirement for Program Support Services. Pl... The Strategic Environmental Research and Development Program (SERDP) and the Environmental Security Technology Certification Program (ESTCP) Offices have a requirement for Program Support Services. Please see the attached presolicitation notice for additional details. This requirement will be solicited via full and open competition. The anticipated soliciitation posting date is 20 February 2026 but is subject to change.