GovChime
UEI: Z3A4YNX9KEZ4 • CAGE: 5EZA5

HELLMUTH, OBATA & KASSABAUM, P.C. (NY)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2009
$51.24M
$51,240,047under this UEI
FY2026 obligations
$0
Provisional
Awards and orders
12
with positive net obligations1 IDV vehicle held
Latest action
Apr 5, 2017
SAM.gov registration
Active
Registration expiration date Sep 22, 2027

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Dec 28, 1972 (53 years)
Location
New York, NY
State of incorporation
New York
Purpose of registration
All Awards
Website
hok.com

† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 29, 2026 are not yet public.

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI Z3A4YNX9KEZ4. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2009. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2017: -$154,426 (de-obligation)
  • FY2015: $678,773
  • FY2014: $583,615
  • FY2013: -$612,683 (de-obligation)
  • FY2012: $19,616,081
  • FY2011: $28,877,834
  • FY2010: $2,240,852
  • FY2009: $10,000

Total across 8 fiscal years: $51,240,047

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • C211A/e svcs. (incl landscaping interio$47,420,262, 92.5%
  • C219Other architects & engin gen$3,809,784, 7.4%
  • 6670Scales and balances$10,000, <0.1%

Capabilities

Contracts

Latest awards and orders

  1. W912HN07C0038Definitive contractDepartment of DefenseDepartment of the ArmyLatest action
  2. 0006DoDepartment of DefenseDepartment of the ArmyLatest action
  3. 0010Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  4. W912GB11D0007Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
  5. 0009Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  6. 0003DoDepartment of DefenseDepartment of the ArmyLatest action
  7. 0008Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  8. 0007Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  9. 0005Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  10. 0004Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for HELLMUTH, OBATA & KASSABAUM, P.C. lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

1065 Avenue of the Americas Fl 6

New York, NY, 10018

USA

Mailing Address

1065 Avenue of the Americas Fl 6

New York, NY, 10018

USA

Government Business Contact

Rich Chen

701 Market Street, Suite 400

Saint Louis, MO, 63101

USA

Electronic Business Contact

Rich Chen

701 Market Street, Suite 400

Saint Louis, MO, 63101

USA

Government Business Alternate Contact

Carl Galioto

1065 Avenue of the Americas 6th Floor

New York, NY, 10018

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

HELLMUTH, OBATA & KASSABAUM, P.C. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 22, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization

Registration Details

Source: SAM.gov

Initial Registration

Apr 22, 2009

Last Update

Sep 23, 2026

Registration Activation

Active — Sep 23, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

12