Federal Contractor Profile
Hellmuth, Obata & Kassabaum, P.C.
Federal contracting record: $129M obligated across 115 awards from 7 agencies, FY 2016–2026.
$129M
Total Obligated
115
Award Records
7
Agencies Served
4
NAICS Codes
Company Profile
Parent UEI (Unique Entity Identifier)
CK9QSQY8MGN4
CAGE Code
0MY56
Address
3223 GRACE ST NW, WASHINGTON, DC, 200073614
First Federal Award
Jan 8, 2016
Most Recent Award
Sep 14, 2026
Federal Sales Analytics
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Hover any bar for YoY change + award count. Current fiscal year shown at reduced opacity (partial year).
Top Federal Agencies
- Department of Health and Human Services$91M
71.5% of total obligations
- Department of State$33M
26.4% of total obligations
- Department of Justice$2.0M
1.6% of total obligations
- Department of Defense$1.0M
0.8% of total obligations
- Department of the Interior$40K
0.0% of total obligations
- Millennium Challenge Corporation-$161K
-0.1% of total obligations
- Department of the Treasury-$205K
-0.2% of total obligations
Recent Federal Awards
| Date | Agency | NAICS | Description | Amount |
|---|---|---|---|---|
| Sep 14, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | NO C - A/E SERVICES - TECHNICAL REVIEW AND SUPPORT FOR FY26 - NIH GRANT BIOMEDICAL CONSTRUCTION PROJECTS. THIS CONTRACT ENSURES THAT CRITICAL NIH GRANT FUNDED FACILITIES ARE AT THE HIGHEST LEVELS OF SAFETY, EFFICIENCY, AND RELIABILITY. | $1.2M |
| Sep 9, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C100243-DESIGN SERVICES FOR THE COMPLETE DEMOLITION OF BUILDING 9 AND BUILDING 9 INFRASTRUCTURE AND RESTORATION OF THE SITE TO GREEN SPACE. | $759K |
| Aug 26, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C111151 - THIS PROJECT CONSISTS OF PROVIDING STUDY AND 35% DESIGN SERVICES FOR DEMOLITION OF ALL FLOORS OF MOST OF S & T WINGS, A PORTION OF ACRF GARAGE, AND BUILDINGS 59 & 59A, AND RE-PURPOSING THE REMAINING ACRF GARAGE. | $1.6M → |
| Aug 24, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 541310 | AWARD OF A&E SERVICES FOR ADVANCING THE HONG KONG SELECTIVE IMPROVEMENTS PROJECT. | $4.1M → |
| Aug 14, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C104536- REMOVING MOSTLY ABANDONED ORIGINAL MOTOR CONTROL CENTERS (MCC-1, MCC-2, MCC-3, AND MCC-4) IN THE B3W10 MECHANICAL ROOM IN BUILDING 38. DERRICK WHITAKER | $546K |
| Jul 30, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C201958-TWO CONDENSER WATER PUMPS WERE INSTALLED APPROXIMATELY THREE YEARS AGO ON AN ELEVATED, STRUCTURAL STEEL PLATFORM WHICH HAS EXPERIENCED EXCESSIVE VIBRATION AND WE NEED TO DO DESIGN STUDY TO FIND THE CAUSE OF VIBRATION | $48K |
| Jul 20, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C104607 - COMMISSIONING SERVICES, BLDG 15B, ZAIRA JIMENEZ | $36K |
| Jul 15, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C100114 B6 AQ - CO #3 - HOK ADD''L A/E SME SERVICES TO PROVIDE ON SITE TECHNICAL SERVICES FROM SME EARL JOHNSON COR: EARL JOHNSON CO: CHRIS POSTEK CPARS: AARON ALTMAN | $101K |
| Jun 24, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C100883- REDESIGN OF THE RADIOPHARMACY PROJECT WHICH INCLUDES AHUS FOR DLM- AIR DISPERSION MODELING STUDY, EMS PLANNING EFFORT FOR THE RADIOPHARMACY & CQV FOR THE DLM AHUS - NEETHA VARGHESE | $367K |
| Jun 10, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 541330 | TAS::19 0535 000::TAS A&E CONTRACT FOR NEW OFFICE ANNEX MOSCOW, RUSSIA | $18K |
| May 19, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C102515 NLM DATA CENTER/TUNNEL/ELECTRICAL RELIABILITY POST CONSTRUCTION ADMINISTRATIVE SERVICES | $38K |
| Apr 23, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C200710 BLDG 8/8A REHEAT REPLACEMENT PHASE 02 CQM KTR: AARON ALTMAN COR: JULIANNA SAVIOLA CS: TAI NGO CO: THUY LE | $869K |
| Apr 8, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 541330 | THE AWARD IS FOR PDS STUDY AND SITE SURVEY | $22K |
| Mar 25, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH OLAO | 541330 | C201593 CQM SERVICES FOR CUP LEAK REPAIR AT 36 IN. CHW PIPING, BLDG 11, WAYNE SMALLS | $23K |
| Feb 25, 2026 | Department of StateACQUISITIONS - AQM MOMENTUM | 541330 | TAS::19 0535 000::TAS A&E CONTRACT FOR NEW OFFICE ANNEX MOSCOW, RUSSIA | $152K |
| Jan 21, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C201596 - CQM SERVICES FOR VENTILATION UPGRADES AT CUP KTR: AARON ALTMAN COR: VANESSA ARGOTE MACIA CO: CHRIS POSTEK | $140K |
| Jan 15, 2026 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | NIH NLM 1ST FLOOR AND MEZZANINE RENOVATION WITH PHASES | $65K |
| Sep 30, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C200666 MOSELER SYSTEM MODIFICATION AND INTEGRATION FEASIBILITY STUDY | $244K |
| Sep 30, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | SURGERY, RADIOLOGY, AND LABORATORY MEDICINE (SRLM) CONSTRUCTION QUALITY MANAGEMENT (CQM) SERVICES - CONSTRUCTION | $1.0M |
| Sep 23, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C100114 B6 AQ - CO #3 - HOK ADD''L A/E SME SERVICES TO PROVIDE ON SITE TECHNICAL SERVICES FROM SME EARL JOHNSON COR: EARL JOHNSON CO: CHRIS POSTEK CPARS: AARON ALTMAN | $42K |
| Sep 18, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | REPLACES REQ 6841039 - C107641 OD POOLESVILLE CONVERT BUILDING 102 A & B WINGS FUND REQUEST FOR CQM SERVICES PO JOSE MOREL LOPEZ | $609K |
| Sep 15, 2025 | Department of StateACQUISITIONS - AQM MOMENTUM | 541310 | SPC AE IDIQ BASE AWARD - HOK | $100K |
| Sep 11, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | C108793 - REPLACE CHILLED WATER VERTICAL RISERS, BLDG. 10 - ACRF- FOR COMMISSIONING | $41K |
| Sep 11, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | TECHNICAL REVIEW AND SUPPORT FOR FY25 NIH GRANT BIOMEDICAL CONSTRUCTION PROJECTS. THIS CONTRACT ENSURES THAT CRITICAL NIH GRANT FUNDED FACILITIES ARE AT THE HIGHEST LEVELS OF SAFETY, EFFICIENCY, AND RELIABILITY. | $1.6M |
| Sep 8, 2025 | Department of Health and Human ServicesNIH A E CONSTRUCTION | 541330 | NIH NLM 1ST FLOOR AND MEZZANINE RENOVATION WITH PHASES | $99K |
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