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Hellmuth, Obata & Kassabaum, P.C. Federal Contracts

Hellmuth, Obata & Kassabaum, P.C. of Washington, District of Columbia won $10.8 million in federal contracts from Oct 19, 2025 to Oct 19, 2026, mostly from the National Institutes of Health, for engineering services and architectural services.

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$10.8Min 12 months
2agencies paid it
166open bids in its trades
Unique Entity ID (UEI)CK9QSQY8MGN4
LocationWashington, District of Columbia
Parent companyHellmuth, Obata & Kassabaum, P.C.
Business typesOther than small business

Agencies that paid Hellmuth, Obata & Kassabaum, P.C.

Hellmuth, Obata & Kassabaum, P.C.: federal contract obligations by agency, last 12 months, in $ millionsNational Institutes of Health6.5Department of State4.3
Hellmuth, Obata & Kassabaum, P.C.: federal contract obligations by agency, last 12 months, in $ millions

What Hellmuth, Obata & Kassabaum, P.C. sells to the government

Hellmuth, Obata & Kassabaum, P.C.'s largest contracts with recent activity

  1. $37.4 million, Department of State, from Sep 30, 2010: Tas::19 0535 000::tas a&e contract for new office annex moscow, russia (SAQMMA10C0303)
  2. $7.1 million, Department of State, from Aug 3, 2018: The award is for pds study and site survey (19AQMM18F2513)
  3. $4.1 million, Department of State, from Aug 13, 2026: Award of a&e services for advancing the hong kong selective improvements project. (19AQMM26F1143)
  4. $3.7 million, National Institutes of Health, from Aug 19, 2021: 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 (75N99021F00006)
  5. $2.7 million, National Institutes of Health, from Mar 10, 2022: Nih nlm 1st floor and mezzanine renovation with phases (75N99022F00001)
  6. $2.5 million, National Institutes of Health, from Apr 10, 2023: Ca, cx services - electrical switching station and emergency generators (esseg)/replace bldg. 59/59a (75N99023F00001)

Amounts are each contract's total value; the contracts had spending in the last 12 months.

Open bids in Hellmuth, Obata & Kassabaum, P.C.'s trades

166 open federal notices today are in the trades Hellmuth, Obata & Kassabaum, P.C. sells most. The newest:

Alaska Range Combat Training Integrated Communications and Support (ARCTICS) II Virtual Industry Day
Department of the Air Force
Due Oct 19, 2026, 12:00 PM (UTC-10) · due today
Special Notice · Eielson AFB, AK · Posted Oct 16, 2026
AE Replace Elevators 539-24-102
Department of Veterans Affairs
Due Nov 2, 2026, 11:00 AM (UTC-5) · 14 days left
Presolicitation · Service-disabled veteran-owned · Posted Oct 16, 2026
SAF/SA Campaign Analysis Support
Department of the Air Force
Due Nov 16, 2026, 12:00 PM (UTC-5) · 28 days left
Sources Sought · DC · Posted Oct 16, 2026
Weapons Effects Solicitation
Department of the Navy
Due Nov 24, 2026, 10:00 AM (UTC-5) · 36 days left
Sources Sought · Bethesda, MD · Posted Oct 16, 2026
U.S. Coast Guard (USCG) NATIONWIDE ENVIRONMENTAL ENGINEERING SERVICES MULTIPLE AWARD IDIQ
US Coast Guard
Due Nov 16, 2026, 4:00 PM (UTC-5) · 28 days left
Sources Sought · Small business (partial) · Posted Oct 16, 2026
DHS Nationwide Environmental Engineering Services Multiple Award IDIQ
US Coast Guard
Due Nov 16, 2026, 4:00 PM (UTC-5) · 28 days left
Sources Sought · Small business (partial) · Posted Oct 16, 2026
Combined Synopsis/Solicitation for; W912PP25RA009 INDEFINITE-DELIVERY, INDEFINITE-QUANTITY (IDIQ), MULTIPLE AWARD TASK ORDER CONTRACT (MATOC) FOR CIVIL WORKS PLANNING STUDIES AND ASSOCIATED DESIGN ARCHITECT-ENGINEER (A-E) SERVICES, ALBUQUERQUE DISTRICT, NE
Department of the Army
Due Nov 13, 2026, 2:00 PM (UTC-7) · 25 days left
Special Notice · Posted Oct 16, 2026
N0017827R3105 AI Intelligent Automation Support Services
Department of the Navy
Due Mar 11, 2027, 12:00 PM (UTC-5)
Special Notice · Posted Oct 16, 2026

Award figures: contract obligations reported to USAspending.gov, read Oct 19, 2026.

Questions about Hellmuth, Obata & Kassabaum, P.C.

How much does Hellmuth, Obata & Kassabaum, P.C. get in federal contracts?

$10.8 million in contract obligations from Oct 19, 2025 to Oct 19, 2026, the most from the National Institutes of Health ($6.5 million).

Which agencies does Hellmuth, Obata & Kassabaum, P.C. work for?

National Institutes of Health ($6.5 million) and Department of State ($4.3 million).

What does Hellmuth, Obata & Kassabaum, P.C. sell to the federal government?

engineering services and architectural services.