Hellmuth, Obata & Kassabaum, P.C.
Hellmuth, Obata & Kassabaum, P.C. received $10.8M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 80.9% from $6.0M the year before, and $41.2M since FY2022. Its largest customer is the Department of Health and Human Services.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- CK9QSQY8MGN4
- CAGE code
- 0MY56
- Headquarters
- Washington, DC
- Business size
- Other Than Small Business
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Health and Human Services | $6.5M | $39.6M |
| Department of Defense | $0 | $1.0M |
| Department of State | $4.3M | $704K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| C219 | Architect and Engineering- general: Other | $43.7M |
| 7690 | Miscellaneous Printed Matter | $1.0M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| 75N99023F00001 | Department of Health and Human Services CA, CX SERVICES - ELECTRICAL SWITCHING STATION AND EMERGENCY GENERATORS (ESSEG)/REPLACE BLDG. 59/59A | $2.5M | Dec 14, 2026 |
| 75N99021F00006 | Department of Health and Human Services 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 -… | $3.4M | Dec 31, 2026 |
| 75N99024F00006 | Department of Health and Human Services SURGERY, RADIOLOGY, AND LABORATORY MEDICINE (SRLM) CONSTRUCTION QUALITY MANAGEMENT (CQM) SERVICES - CONSTRUCTION | $9.2M | Jan 31, 2027 |
| 75N99026F00005 | Department of Health and Human Services 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,… | $1.6M | Apr 16, 2027 |
| 19AQMM26F1143 | Department of State AWARD OF A&E SERVICES FOR ADVANCING THE HONG KONG SELECTIVE IMPROVEMENTS PROJECT. | $4.1M | Aug 12, 2027 |
| 75N99022F00003 | Department of Health and Human Services C112775 TECHNICAL REVIEWS OF MEDIUM TO HIGH COMPLEXITY PROJECTS WITH ESTIMATED GRANTEE PROJECT BUDGET OVER $3MM PER PROJECT - JORDAN BLACKBURN [22-005025] | $1.3M | Sep 2, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 75N99026F00003 | Department of Health and Human Services C202480 THE PURPOSE OF THIS AWARD IS TO PROVIDE DESIGN SERVICES FOR NCI SPACES ON LEVELS 7 & 8 OF THE SURGERY, RADIOLOGY, AND LABORATORY MEDICINE (SRLM) BUILDING TO RETROFIT THE… | $693K | Sep 28, 2026 |
| 75N99026F00008 | Department of Health and Human Services C202078 CUP BSL-2 WATER LAB (PRE-DESIGN), B11,CASEY HUGHES | $136K | Sep 16, 2026 |
| 75N99026F00002 | Department of Health and Human Services 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… | $1.2M | Sep 14, 2026 |
| 75N99026F00007 | Department of Health and Human Services C100243-DESIGN SERVICES FOR THE COMPLETE DEMOLITION OF BUILDING 9 AND BUILDING 9 INFRASTRUCTURE AND RESTORATION OF THE SITE TO GREEN SPACE. | $759K | Sep 9, 2026 |
| 75N99026F00005 | Department of Health and Human Services 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,… | $1.6M | Aug 26, 2026 |
| 19AQMM26F1143 | Department of State AWARD OF A&E SERVICES FOR ADVANCING THE HONG KONG SELECTIVE IMPROVEMENTS PROJECT. | $4.1M | Aug 24, 2026 |
| 75N99026F00006 | Department of Health and Human Services 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 | Aug 14, 2026 |
| 75N99026F00004 | Department of Health and Human Services 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… | $48K | Jul 30, 2026 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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