HELLMUTH, OBATA & KASSABAUM, P.C.: federal contracts won
Federal contracts of $10,000 or more awarded to this company since October 2023 (FY2024), from USAspending.gov. UEI: CK9QSQY8MGN4
40contracts won
$97,805,296total obligated
$814,177median contract
Sep 16, 2026most recent start
Agencies it works for
| Agency | Contracts | Obligated |
|---|---|---|
| Department of State | 4 | $49,081,224 |
| Department of Health and Human Services | 35 | $48,607,193 |
| Millennium Challenge Corporation | 1 | $116,878 |
Where it works
Recent contracts
| Contract | Winner | Agency | Obligated | Start |
|---|---|---|---|---|
| C202078 CUP BSL-2 WATER LAB (PRE-DESIGN), B11,CASEY HUGHES
75N99026F00008 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$136,325 | Sep 16, 2026 Ends: May 06, 2027 |
| NO C - A/E SERVICES - TECHNICAL REVIEW AND SUPPORT FOR FY26 - NIH GRANT BIOMEDICAL CONSTRUCTION PROJECTS. THIS CONTRACT ENSURES THAT CRITICA…
75N99026F00002 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$1,177,242 | Sep 14, 2026 Ends: Sep 30, 2031 |
| C100243-DESIGN SERVICES FOR THE COMPLETE DEMOLITION OF BUILDING 9 AND BUILDING 9 INFRASTRUCTURE AND RESTORATION OF THE SITE TO GREEN SPACE.
75N99026F00007 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$759,414 | Sep 08, 2026 Ends: Jan 31, 2029 |
| 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…
75N99026F00005 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$1,585,033 | Aug 28, 2026 Ends: Apr 16, 2027 |
| AWARD OF A&E SERVICES FOR ADVANCING THE HONG KONG SELECTIVE IMPROVEMENTS PROJECT.
19AQMM26F1143 · NAICS 541310 Architectural Services |
— | Department of State | $4,068,070 | Aug 13, 2026 Ends: Aug 12, 2027 |
| C104536- REMOVING MOSTLY ABANDONED ORIGINAL MOTOR CONTROL CENTERS (MCC-1, MCC-2, MCC-3, AND MCC-4) IN THE B3W10 MECHANICAL ROOM IN BUILDING …
75N99026F00006 · NAICS 541330 Engineering Services · Brinklow, MD |
— | Department of Health and Human Services National Institutes of Health |
$545,734 | Aug 13, 2026 Ends: Apr 24, 2027 |
| C201958-TWO CONDENSER WATER PUMPS WERE INSTALLED APPROXIMATELY THREE YEARS AGO ON AN ELEVATED, STRUCTURAL STEEL PLATFORM WHICH HAS EXPERIENC…
75N99026F00004 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$47,711 | Jul 24, 2026 Ends: Nov 23, 2026 |
| C104607 - COMMISSIONING SERVICES, BLDG 15B, ZAIRA JIMENEZ
75N99026F00003 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$35,853 | Jul 16, 2026 Ends: Oct 30, 2026 |
| C200710 BLDG 8/8A REHEAT REPLACEMENT PHASE 02 CQM KTR: AARON ALTMAN COR: JULIANNA SAVIOLA CS: TAI NGO CO: THUY LE
75N99026F00002 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$868,939 | Apr 27, 2026 Ends: Oct 28, 2027 |
| C201593 CQM SERVICES FOR CUP LEAK REPAIR AT 36 IN. CHW PIPING, BLDG 11, WAYNE SMALLS
75N98026F00001 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$23,013 | Mar 25, 2026 Ends: Oct 31, 2026 |
| C201596 - CQM SERVICES FOR VENTILATION UPGRADES AT CUP KTR: AARON ALTMAN COR: VANESSA ARGOTE MACIA CO: CHRIS POSTEK
75N99026F00001 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$140,089 | Jan 20, 2026 Ends: Nov 30, 2026 |
| C200666 MOSELER SYSTEM MODIFICATION AND INTEGRATION FEASIBILITY STUDY
75N99025F00002 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$244,081 | Sep 30, 2025 Ends: Jun 30, 2026 |
| TECHNICAL REVIEW AND SUPPORT FOR FY25 NIH GRANT BIOMEDICAL CONSTRUCTION PROJECTS. THIS CONTRACT ENSURES THAT CRITICAL NIH GRANT FUNDED FACIL…
75N99025F00001 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$1,619,231 | Sep 15, 2025 Ends: Sep 30, 2030 |
| SURGERY, RADIOLOGY, AND LABORATORY MEDICINE (SRLM) CONSTRUCTION QUALITY MANAGEMENT (CQM) SERVICES - CONSTRUCTION
75N99024F00006 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$9,246,721 Potential value: $16,624,070 |
Sep 30, 2024 Ends: Jan 31, 2027 |
| FY24 GRANT REVIEWS PERFORMED BY DTR
75N99024F00005 · NAICS 541330 Engineering Services · Washington, DC |
— | Department of Health and Human Services National Institutes of Health |
$1,396,031 | Sep 13, 2024 Ends: Sep 30, 2028 |
| INTERIOR ARCHITECT DESIGN
95332424C0062 · NAICS 541310 Architectural Services · Washington, DC |
— | Millennium Challenge Corporation | $116,878 | Aug 15, 2024 Ends: Apr 25, 2025 |
| REPLACES REQ 6841039 - C107641 OD POOLESVILLE CONVERT BUILDING 102 A & B WINGS FUND REQUEST FOR CQM SERVICES PO JOSE MOREL LOPEZ
75N99024F00004 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$3,492,197 | Jul 01, 2024 Ends: Aug 31, 2028 |
| C108793 - REPLACE CHILLED WATER VERTICAL RISERS, BLDG. 10 - ACRF- FOR COMMISSIONING
75N99024F00003 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$354,232 | Jun 03, 2024 Ends: Feb 28, 2027 |
| C116512 - PERFORM A NEPA ENVIRONMENTAL ASSESSMENT FOR THE PROPOSED DAM REPAIR PROJECT ON THE NIEHS CAMPUS, MARK RADTKE
75N99024F00001 · NAICS 541330 Engineering Services · Washington, DC |
— | Department of Health and Human Services National Institutes of Health |
$103,479 | Feb 15, 2024 Ends: Aug 15, 2024 |
| C109988 - BLDG. 10 CRC EXTERIOR ENVELOPE LEAK RENOVATION STUDY. CO: MARIO HENRIQUEZ COR: PRAVEEN AGARWAL
75N99023F00003 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$259,333 | Sep 11, 2023 Ends: Dec 31, 2024 |
| C107342 DESIGN RETAINING WALL METRO CENTER
75N99023F00002 · NAICS 541330 Engineering Services · Washington, DC |
— | Department of Health and Human Services National Institutes of Health |
$203,296 | Sep 05, 2023 Ends: Apr 10, 2025 |
| CA, CX SERVICES - ELECTRICAL SWITCHING STATION AND EMERGENCY GENERATORS (ESSEG)/REPLACE BLDG. 59/59A
75N99023F00001 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$2,544,534 | Apr 10, 2023 Ends: Dec 14, 2026 |
| C103157 - SRLM: CQM SERVICES - MUKESH GARG
75N99022F00005 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$3,579,662 | Sep 28, 2022 Ends: Oct 06, 2024 |
| 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 …
75N99022F00004 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$644,700 | Sep 09, 2022 Ends: Dec 31, 2026 |
| C112775 TECHNICAL REVIEWS OF MEDIUM TO HIGH COMPLEXITY PROJECTS WITH ESTIMATED GRANTEE PROJECT BUDGET OVER $3MM PER PROJECT - JORDAN BLACKBU…
75N99022F00003 · NAICS 541330 Engineering Services · Bethesda, MD |
— | Department of Health and Human Services National Institutes of Health |
$1,288,037 | Sep 02, 2022 Ends: Sep 02, 2027 |
Source: USAspending.gov (prime contract awards of $10,000 or more). Values are amounts obligated to date. Recent months can still change as agencies report late.