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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

AgencyContractsObligated
Department of State4$49,081,224
Department of Health and Human Services35$48,607,193
Millennium Challenge Corporation1$116,878

Industries (NAICS)

NAICSContractsObligated
541330 Engineering Services32$84,755,967
541310 Architectural Services8$13,049,329

Where it works

Maryland 32District of Columbia 7

Recent contracts

ContractWinnerAgencyObligatedStart
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.