Base Test Support Services for Army Operational Evaluation Command

In accordance with RFP L.1.4, potential Offeror submitted

questions and Government responses received to date are available at the attached "W51EW726RA004_QandA_posted as of 13Mar2026" Excel file. As noted in the file, there are responses that indicate a pending RFP amendment action, however, Offerors/all parties are reminded terms and conditions remain unchanged until they are formally amended to W51EW726RA004. That said, Amendment 0001 is anticipated for release the week of

16 Mar 2026. Please continue to monitor sam.gov and this opportunity accordingly. END OF

13 MAR 2026 UPDATE The solicitation package for Base Test Support Services (BTSS) Follow-on support to the Operational Evaluation Command (OEC) is available at the Solicitation Module of the Procurement Integrated Enterprise Environment (PIEE), https://piee.eb.mil/ for Offeror proposal action and sam.gov herein for reference. The solicitation will result in an Indefinite Delivery Indefinite Quantity (IDIQ), Cost Plus Fixed-Fee (CPFF) contract for all labor services, to include a Firm Fixed-Price (FFP) contract line-item number (CLIN) for the one (1) month Phase-in period, with cost reimbursable CLINs for Other Direct Costs (ODCs)/Travel and Contractor Acquired Property (CAP). FAR 52.217-8 will be included in the contract. The BTSS Follow-on awardee shall provide continued contractor services necessary to support the OEC mission to include management, administration, supervision, logistics, vehicle and equipment maintenance, motor pool functions, and supply warehouse functions to support operational field test events. On an intermittent assignment basis, the Contractor shall perform operational and customer testing, data collection, and logistical support for other Department of War (DoW) activities and other OEC organizations both within the Continental United States (CONUS) and Outside the Continental United States (OCONUS) as identified in individual task authorizations for operational testing missions. Avangela Ligons-Sutton Alternative

Point of Contact Ingrid Smith to this opportunity. W51EW726RA004_QandA_posted as of 13Mar2026.xlsx TE H- Government Furnished Facilites_03Mar2026.xlsx TE D GFP_as of 03Mar2026.xlsx TE G OTC BTSS Military Test Locations List_03Mar2026.pdf TE E _BTSS_DD254_03Mar2026.pdf TE F-IML Listing_03Mar2026.XLSX TE C DD1423_BTSS_03Mar2026.pdf TE C DD1423 A001 Block 16 Continuation Sheet_03Mar2026.pdf RFP W51EW726RA004_04Mar2026.pdf Attachment 6_WGDs_as of 03Dec2025_confirmed 03Mar2026.pdf Attachment 4_Pricing Matrix_03Mar2026.xlsx Attachment 5_Historical Data_Apr 2021-Mar 2025_03Mar2026.xlsx Attachment 1_BTSS PWS_03Mar2026.pdf Attachment 2_Sample Test_SOW-M10_BCV_IOT_03Mar2026.pdf