Federal Contractor Profile
Halff Associates, INC.
$50.2M obligated·11 awards·1 agencies·1 NAICS
Federal Contracts
Showing contracts 1–13 of 13 total. Sorted by action date, most recent first. Excludes $0 modifications.
| Date | Agency | PIID | NAICS | Description | Amount |
|---|---|---|---|---|---|
| Jul 21, 2025 | Department of DefenseW076 ENDIST FT WORTH | W9126G24C0021 | 541330 | DOR CODE REVIEW/UPDATE, 9400 H BARRACKS | $248K |
| Sep 12, 2024 | Department of DefenseW076 ENDIST TULSA | W912BV24F0367 | 541330 | BASE REALIGNMENT AND CLOSURE (BRAC) PROPERTY REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT LONE STAR ARMY AMMUNITION PLANT (LSAAP), BOWIE COUNTY, TEXAS | $6.7M |
| Sep 11, 2024 | Department of DefenseW076 ENDIST TULSA | W912BV24F0366 | 541330 | BRAC PROPERTY REMEDIAL INVESTIGATION OF PER-AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT RED RIVER ARMY DEPOT (RRAD), TEXARKANA, TEXAS | $6.1M |
| Sep 11, 2024 | Department of DefenseW076 ENDIST TULSA | W912BV24F0368 | 541330 | BASE REALIGNMENT AND CLOSURE (BRAC) PROPERTY REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT FORMER FORT CHAFFEE, ARKANSAS. | $7.0M |
| Aug 30, 2024 | Department of DefenseW076 ENDIST TULSA | W912BV24F0360 | 541330 | ARCHITECT-ENGINEER, HIGH EXPLOSIVES DEMOLITION GROUND CLOSURE DESIGN AT LONE STAR ARMY AMMUNITIONS PLANT, TEXAS. | $2.8M |
| Aug 22, 2024 | Department of DefenseW07V ENDIST ST LOUIS | W912P924F0038 | 541330 | SANDOVAL ZINC REMEDIAL DESIGN | $7.8M |
| Jul 1, 2024 | Department of DefenseW076 ENDIST FT WORTH | W9126G24C0021 | 541330 | DOR CODE REVIEW/UPDATE, 9400 H BARRACKS | $518K |
| Sep 21, 2023 | Department of DefenseW076 ENDIST TULSA | W912BV22F0111 | 541330 | PHASE I REMEDIAL INVESTIGATIONS OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT TINKER AFB AND ALTUS AFB | $783K |
| Aug 3, 2023 | Department of DefenseW076 ENDIST TULSA | W912BV22F0128 | 541330 | AFFECTED PROPERTY ASSESSMENT REPORT OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT LAUGHLIN AFB. | $24K |
| Sep 24, 2022 | Department of DefenseW076 ENDIST TULSA | W912BV22F0158 | 541330 | PHASE I REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT JBSA LACKLAND | $6.2M |
| Sep 14, 2022 | Department of DefenseW076 ENDIST TULSA | W912BV22F0128 | 541330 | AFFECTED PROPERTY ASSESSMENT REPORT OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT LAUGHLIN AFB. | $3.7M |
| Sep 12, 2022 | Department of DefenseW076 ENDIST TULSA | W912BV22F0111 | 541330 | PHASE I REMEDIAL INVESTIGATIONS OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT TINKER AFB AND ALTUS AFB | $10.4M |
| Sep 13, 2019 | Department of DefenseW076 ENDIST TULSA | W912BV19F0128 | 541330 | INDEFINITE DELIVERY CONTRACT (IDC) ARCHITECT-ENGINEER (A-E) SERVICES FOR HORIZONTAL DESIGN NEEDS PRIMARILY FOR DEPARTMENT OF HOMELAND SECURITY NATIONWIDE (UNRESTRICTED) TASK ORDER FOR MINIMUM GUARANTEE | $3K |
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