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Hellmuth, Obata & Kassabaum, P.C. government contracts

$91.6M obligated across 19 federal awards. 12 are still running.

UEI CK9QSQY8MGN4Latest award Sep 14, 2026

Who buys from Hellmuth, Obata & Kassabaum, P.C.

AgencyAwardsObligated
Department of State3$48.6M
National Institutes of Health16$43M

What Hellmuth, Obata & Kassabaum, P.C. sells

Its awards by NAICS code. Codes with live notices link to them.

IndustryAwardsObligated
Engineering Services

NAICS 541330

14$77.8M
Architectural Services

NAICS 541310

5$13.8M

Contracts ending soon

Awards that end in the next 18 months, soonest first. Expiring work is often recompeted.

AwardObligatedStartEnd
CA, CX SERVICES - ELECTRICAL SWITCHING STATION AND EMERGENCY GENERATORS (ESSEG)/REPLACE BLDG. 59/59A

National Institutes of Health · 75N99023F00001

$2.5MApr 10, 2023Dec 14, 2026
THE AWARD IS FOR PDS STUDY AND SITE SURVEY

Department of State · 19AQMM18F2513

$7.1MAug 3, 2018Dec 30, 2026
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

National Institutes of Health · 75N99021F00006

$3.7MAug 19, 2021Dec 31, 2026
SURGERY, RADIOLOGY, AND LABORATORY MEDICINE (SRLM) CONSTRUCTION QUALITY MANAGEMENT (CQM) SERVICES - CONSTRUCTION

National Institutes of Health · 75N99024F00006

$9.2MSep 30, 2024Jan 31, 2027
TAS::19 0535 000::TAS A&E CONTRACT FOR NEW OFFICE ANNEX MOSCOW, RUSSIA

Department of State · SAQMMA10C0303

$37.4MSep 30, 2010Feb 28, 2027
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.

National Institutes of Health · 75N99026F00005

$1.6MAug 28, 2026Apr 16, 2027
AWARD OF A&E SERVICES FOR ADVANCING THE HONG KONG SELECTIVE IMPROVEMENTS PROJECT.

Department of State · 19AQMM26F1143

$4.1MAug 13, 2026Aug 12, 2027
C112775 TECHNICAL REVIEWS OF MEDIUM TO HIGH COMPLEXITY PROJECTS WITH ESTIMATED GRANTEE PROJECT BUDGET OVER $3MM PER PROJECT - JORDAN BLACKBURN [22-005025]

National Institutes of Health · 75N99022F00003

$1.3MSep 2, 2022Sep 2, 2027

Largest awards

By total obligated value. Each links to its record on USAspending.gov.

AwardObligatedStartEnd
TAS::19 0535 000::TAS A&E CONTRACT FOR NEW OFFICE ANNEX MOSCOW, RUSSIA

Department of State · SAQMMA10C0303

$37.4MSep 30, 2010Feb 28, 2027
SURGERY, RADIOLOGY, AND LABORATORY MEDICINE (SRLM) CONSTRUCTION QUALITY MANAGEMENT (CQM) SERVICES - CONSTRUCTION

National Institutes of Health · 75N99024F00006

$9.2MSep 30, 2024Jan 31, 2027
THE AWARD IS FOR PDS STUDY AND SITE SURVEY

Department of State · 19AQMM18F2513

$7.1MAug 3, 2018Dec 30, 2026
IGF::OT::IGF - ITEM #1- REQUISITION 4682128, ITEM # 2- REQUISITION 4746369, ITEM #3 OPTION LINE ITEM- NOT FUNDED TO BE DETERMINED 03/07/2019: (C102579)DESIGN SERVICES FOR REPLACING CHILLER AT CUP, BLD

National Institutes of Health · HHSN29200021

$5.4MSep 21, 2017Jun 30, 2025
AWARD OF A&E SERVICES FOR ADVANCING THE HONG KONG SELECTIVE IMPROVEMENTS PROJECT.

Department of State · 19AQMM26F1143

$4.1MAug 13, 2026Aug 12, 2027
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

National Institutes of Health · 75N99021F00006

$3.7MAug 19, 2021Dec 31, 2026
C103157 - SRLM: CQM SERVICES - MUKESH GARG

National Institutes of Health · 75N99022F00005

$3.6MSep 28, 2022Oct 6, 2024
REPLACES REQ 6841039 - C107641 OD POOLESVILLE CONVERT BUILDING 102 A & B WINGS FUND REQUEST FOR CQM SERVICES PO JOSE MOREL LOPEZ

National Institutes of Health · 75N99024F00004

$3.5MJul 1, 2024Aug 31, 2028
NIH NLM 1ST FLOOR AND MEZZANINE RENOVATION WITH PHASES

National Institutes of Health · 75N99022F00001

$2.7MMar 10, 2022May 30, 2026
CA, CX SERVICES - ELECTRICAL SWITCHING STATION AND EMERGENCY GENERATORS (ESSEG)/REPLACE BLDG. 59/59A

National Institutes of Health · 75N99023F00001

$2.5MApr 10, 2023Dec 14, 2026
C108119 - TASK ORDER - A/E SERVICES - PROVIDE TECHNICAL REVIEW FOR THE GRANTS DESIGN DOCUMENTS AND SUPPORT EXTRAMURAL CONSTRUCTION PROJECTS; ANJLI DESILVA; SEE ATTACHED SOW. THE PERIOD OF PERFORMANCE TO COMPLETE THE SCOPE OF WORK IS FROM 9

National Institutes of Health · 75N99019F00069

$1.7MSep 23, 2019Dec 13, 2023
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.

National Institutes of Health · 75N99025F00001

$1.6MSep 15, 2025Sep 30, 2030

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Questions people ask

What is Hellmuth, Obata & Kassabaum, P.C.'s UEI?

CK9QSQY8MGN4. The Unique Entity ID is the 12-character number SAM.gov assigns to every company that registers to do business with the federal government. It replaced the DUNS number in 2022.

How much has Hellmuth, Obata & Kassabaum, P.C. won in federal contracts?

$91.6M obligated across 19 awards in Captivaq's records, most of it from Department of State. That covers contracts of $1M or more active since October 2023, so the full history is larger.

Which Hellmuth, Obata & Kassabaum, P.C. contracts end soon?

8 awards end in the next 18 months, listed on this page. Expiring contracts are often recompeted, which is the opening for a competitor or a teaming partner.

Figures come from federal award records published on USAspending.gov: contracts of $1M or more active since October 2023, plus smaller awards tied to open opportunities. They are not a complete contract history; each award above links to its official record.

Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.