HALFF ASSOCIATES, INC. is associated with UEI PM6KMNBLWEY6 and CAGE 0PPK6 in public federal records. AcornBids currently links 5 prime awards totaling $27.6M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Engineering Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists RICHARDSON, TX, USA.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| W912BV22F0158PHASE I REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT JBSA LACKLAND | Department of Defense | $4.1M | Sep 24, 2022 | Sep 23, 2026 |
| W912P924F0038SANDOVAL ZINC REMEDIAL DESIGN | Department of Defense | $7.8M | Sep 3, 2024 | Sep 2, 2028 |
| W912BV22F0128AFFECTED PROPERTY ASSESSMENT REPORT OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT LAUGHLIN AFB. | Department of Defense | $3.7M | Sep 14, 2022 | Sep 13, 2026 |
| W9126G24C0021DOR CODE REVIEW/UPDATE, 9400 H BARRACKS | Department of Defense | $765.6K | Jul 1, 2024 | Jun 30, 2028 |
| W912BV22F0111PHASE I REMEDIAL INVESTIGATIONS OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT TINKER AFB AND ALTUS AFB | Department of Defense | $11.2M | Sep 12, 2022 | Sep 11, 2026 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Nov 18, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Feb 16, 2002 |
| Entity start | Aug 27, 1969 |
| Industry | Reported size status |
|---|---|
| 541320 — Landscape Architectural Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541370 — Surveying and Mapping (except Geophysical) Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| BRANDY TAYLOR | Government business | Contact method not published | SAM registration | Not available |
| KRISTIN R ZIEMEK | Alternate government business | Contact method not published | SAM registration | Not available |
| BRANDY TAYLOR | Electronic business | Contact method not published | SAM registration | Not available |
| KRISTIN R ZIEMEK | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 541330 — Engineering Services.
Recorded products and services: C1JZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS; C222 — ARCHITECT AND ENGINEERING- GENERAL: ELECTRICAL SYSTEMS.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
2380 PERFORMANCE DR BLDG C STE 150, RICHARDSON, Texas 75082, United States
Registered location from SAM.gov; award performance locations may differ.
541330 — Engineering Services.
Primary SAM.gov NAICS classification.
Department of Defense.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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