Large Business Firms: 70Z05026D43000001 – WSP HDR, a Joint Venture (UEI: ZTB1ZS168ZF3) 70Z05026D43000002 – TranSystems Corporation (UEI: M3QZCWH5LB14) 70Z05026D43000003 – Collins—Mott Macdonald-STV DHS AE JV (UEI: RCAWVU557T69) 70Z05026D43000007 – M&N-Stantec Nationwide JV (UEI: PFFNTGHCMUG6) 70Z05026D43000008 – Jacobs Government Services Company (UEI: HDMBNDVCLYJ7) 70Z05026D43000009 – The Haskell Company (UEI: SZKNP57U5UK3) 70Z05026D43000011 – Clark Nexsen Michael Baker JV (UEI: RAJJEGKBN5S3) 70Z05026D43000012 – CDM Federal Programs Corporation (UEI: DHS5ZJSFCSH9) 70Z05026D43000013 – AECOM Technical Services, Inc. (UEI: EPUXNLX5EYC4) Small Business Firms: 70Z05026D43000004 – Reid Middleton Inc. (UEI: JZ8XL55CBQL3) 70Z05026D43000005 – M.J. Engineering (UEI: QLLQMM7C7J56) 70Z05026D43000006 – The Johnson-McAdams Firm P.A. (UEI: YLLDX22XAKB5) 70Z05026D43000010 – Colby Co. LLC (UEI: K5LXVGFE7YS7) CONTRACT TERMS: The contracts include a single base year ordering period for a total maximum duration of 10 years. The aggregate total capacity of the ten contracts is $1,000,000,000. There are no annual or per contract limits. The minimum order is $3,000. The A/E firms are not obligated to honor orders in excess of $10,000,000. All Contracting Officers within DHS may use this contract. Services cover the entire United States and its territories. BASE ORDERING PERIODS: Ordering Period 1: June 02, 2026, to June 01, 2027 Ordering Period 2: June 02, 2027, to June 01, 2028 Ordering Period 3: June 02, 2028, to June 01, 2029 Ordering Period 4: June 02, 2029, to June 01, 2030 Ordering Period 5: June 02, 2030, to June 01, 2031 Ordering Period 6: June 02, 2031, to June 01, 2032 Ordering Period 7: June 02, 2032, to June 01, 2033 Ordering Period 8: June 02, 2033, to June 01, 2034 Ordering Period 9: June 02, 2034, to June 01, 2035 Ordering Period 10: June 02, 2035, to June 01, 2036