HELLMUTH, OBATA & KASSABAUM, P.C.
- WASHINGTON, DC 20007-3614
- Corporate Entity (Not Tax Exempt)
- SAM expiring
- No verified credentials yet
- CMMCNot on file
- SPRSNone
- FCLVisible to paid members
Registration and small-business types: SAM.gov, synced Nov 9, 2026. Compliance: self-attested by the company unless marked verified. The SPRS chip shows a range, never the exact score. How verification works
- 36-mo obligations
- $63.1M
- Awards on record
- 15
- Contract vehicles
- 0
- Verified credentials
- 0
SAM.gov registration expires in 24 days
HELLMUTH, OBATA & KASSABAUM, P.C.’s registration expires on Dec 8, 2026. Renewal can take weeks; confirm it stays active through proposal submission and award.
View on SAM.gov (opens in a new tab)Learn more about SAM registration and the UEI
About HELLMUTH, OBATA & KASSABAUM, P.C.
- Headquarters
- WASHINGTON, DC 20007-3614
Identifiers
UEI and CAGE come from SAM.gov. Other identifiers are listed by the company.
- UEICK9QSQY8MGN4
- CAGE0MY56
Capabilities & differentiators
No capability narrative yet
Compliance posture
No compliance posture published yet
Facility clearance
Facility clearance: visible to paid members
Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). Learn more about facility clearances · Compare plans
Past performance
- 36-month obligations
- $63.1M
- Awards on record
- 15
- Top funding agencies
- Department of State · National Institutes of Health · Millennium Challenge Corporation
Awards
19AQMM26F1143
Recompete 6–12 mo: Potential end Aug 12, 2027 (8 months away)AWARD OF A&E SERVICES FOR ADVANCING THE HONG KONG SELECTIVE IMPROVEMENTS PROJECT.
Department of State
- Obligated
- $4.1M
- Period of performance
- Aug 13, 2026 – Aug 12, 2027
SAQMMA10C0303
Recompete < 6 mo: Potential end Feb 28, 2027 (3 months away)TAS::19 0535 000::TAS A&E CONTRACT FOR NEW OFFICE ANNEX MOSCOW, RUSSIA
Department of State
- Obligated
- $37.4M
- Period of performance
- Sep 30, 2010 – Feb 28, 2027
19AQMM18F2513
Recompete < 6 mo: Potential end Dec 30, 2026 (1 month away)THE AWARD IS FOR PDS STUDY AND SITE SURVEY
Department of State
- Obligated
- $7.1M
- Period of performance
- Aug 3, 2018 – Dec 30, 2026
19AQMM21F1740
Completed: Period of performance ended Oct 31, 2026PLEASE SEE THE UNDER $1 MILLION RFCA SHAREPOINT LINK BELOW FOR OBO DESIGN GUIDE FOR SPECIAL SECURITY ENVIRONMENTS DEVELOPMENT.
Department of State
- Obligated
- $525.8K
- Period of performance
- Jun 16, 2021 – Oct 31, 2026
75N99019F00062
Completed: Period of performance ended Jun 15, 2026C104037 - ARCHITECT- ENGINEERING SERVICES FOR SIDE-STREAM FILTERING, BLDG 11 CUP JORDON BLACKBURN
Department of Health and Human Services · National Institutes of Health
- Obligated
- $275K
- Period of performance
- Jun 14, 2019 – Jun 15, 2026
75N99021F00007
Completed: Period of performance ended Jan 1, 2026C111166 - TECHNICAL REVIEWS OF PROJECTS WITH AN ESTIMATED GRANTEE PROJECT BUDGET OF $8MM PER PROJECT, BETHESDA, JORDAN BLACKBURN [21-004133]
Department of Health and Human Services · National Institutes of Health
- Obligated
- $1M
- Period of performance
- Sep 2, 2021 – Jan 1, 2026
75N99021F00010
Completed: Period of performance ended Nov 30, 2025(ITEM 1) (REQ 6155215 L/I 1) - C102579 - PROVIDE ALL LABOR AND SUPERVISION FOR THE CHILLER REPLACEMENT TIME EXTENSION AND ADDITIONAL…
Department of Health and Human Services · National Institutes of Health
- Obligated
- $743K
- Period of performance
- Sep 20, 2021 – Nov 30, 2025
75N99019F00063
Completed: Period of performance ended Jun 30, 2025IGF::OT::IGF::C107535 - CGMP SUBJECT MATTER EXPERT (SME) FOR DTR/TSB
Department of Health and Human Services · National Institutes of Health
- Obligated
- $87.3K
- Period of performance
- Jun 27, 2019 – Jun 30, 2025
HHSN292201500008I-HHSN29200021
Completed: Period of performance ended Jun 30, 2025IGF::OT::IGF - ITEM #1- REQUISITION 4682128, ITEM # 2- REQUISITION 4746369, ITEM #3 OPTION LINE ITEM- NOT FUNDED TO BE DETERMINED…
Department of Health and Human Services · National Institutes of Health
- Obligated
- $5.4M
- Period of performance
- Sep 21, 2017 – Jun 30, 2025
95332424C0062
Completed: Period of performance ended Apr 25, 2025INTERIOR ARCHITECT DESIGN
Millennium Challenge Corporation
- Obligated
- $116.9K
- Period of performance
- Aug 15, 2024 – Apr 25, 2025
75N99022F00005
Completed: Period of performance ended Oct 6, 2024C103157 - SRLM: CQM SERVICES - MUKESH GARG
Department of Health and Human Services · National Institutes of Health
- Obligated
- $3.6M
- Period of performance
- Sep 28, 2022 – Oct 6, 2024
75N99019F00067
Completed: Period of performance ended Jun 1, 2024C106619 - A/E SERVICES FOR RENOVATION DESIGN AND CONSTRUCTION DOCUMENTS TO RECONFIGURE THE MID-LEVEL MEZZANINE, CT #HHSN292201500008I,…
Department of Health and Human Services · National Institutes of Health
- Obligated
- $1M
- Period of performance
- Sep 16, 2019 – Jun 1, 2024
75N99019F00069
Completed: Period of performance ended Dec 13, 2023C108119 - TASK ORDER - A/E SERVICES - PROVIDE TECHNICAL REVIEW FOR THE GRANTS DESIGN DOCUMENTS AND SUPPORT EXTRAMURAL CONSTRUCTION…
Department of Health and Human Services · National Institutes of Health
- Obligated
- $1.7M
- Period of performance
- Sep 23, 2019 – Dec 13, 2023
75N99018F00032
Completed: Period of performance ended Mar 19, 2020IGF::OT::IGF WR#C106585AE SERVICES FEASIBILITY, DEVELOPMENT OF BRIDGING DOCUMENTS AND ONGOING PROJECT SUPPORT FOR INTERIM-INTRAVENOUS…
Department of Health and Human Services · National Institutes of Health
- Obligated
- $1.6M
- Period of performance
- Jun 26, 2018 – Mar 19, 2020
HHSN292201500008I-HHSN29200025
Completed: Period of performance ended Sep 27, 2018IGF::OT::IGF C104179 - ATRIUM RENOVATIONS, BLDG 40 - COREY COSGROVE RENOVATE BLDG 40 IN ACCORDANCE WITH THE T/O SOW DATED AUGUST 16, 2017…
Department of Health and Human Services · National Institutes of Health
- Obligated
- $587.8K
- Period of performance
- Sep 28, 2017 – Sep 27, 2018
| Award | Agency | NAICS · PSC | Obligated | Period of performance | Recompete |
|---|---|---|---|---|---|
19AQMM26F1143 under 19AQMM25D0862 AWARD OF A&E SERVICES FOR ADVANCING THE HONG KONG SELECTIVE IMPROVEMENTS PROJECT. | Department of State | 541310 · C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | $4.1M | Aug 13, 2026 – Aug 12, 2027 | Recompete 6–12 mo: Potential end Aug 12, 2027 (8 months away)AI brief for award 19AQMM26F1143Bid team for the recompete of award 19AQMM26F1143 |
SAQMMA10C0303 TAS::19 0535 000::TAS A&E CONTRACT FOR NEW OFFICE ANNEX MOSCOW, RUSSIA | Department of State | 541330 · C119OTHER BUILDINGS | $37.4M | Sep 30, 2010 – Feb 28, 2027 | Recompete < 6 mo: Potential end Feb 28, 2027 (3 months away)AI brief for award SAQMMA10C0303Bid team for the recompete of award SAQMMA10C0303 |
19AQMM18F2513 under 19AQMM18D0091 THE AWARD IS FOR PDS STUDY AND SITE SURVEY | Department of State | 541330 · C1JZARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS | $7.1M | Aug 3, 2018 – Dec 30, 2026 | Recompete < 6 mo: Potential end Dec 30, 2026 (1 month away)AI brief for award 19AQMM18F2513Bid team for the recompete of award 19AQMM18F2513 |
19AQMM21F1740 under 19AQMM18D0091 PLEASE SEE THE UNDER $1 MILLION RFCA SHAREPOINT LINK BELOW FOR OBO DESIGN GUIDE FOR SPECIAL SECURITY ENVIRONMENTS DEVELOPMENT. | Department of State | 541330 · C1AAARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS | $525.8K | Jun 16, 2021 – Oct 31, 2026 | Completed: Period of performance ended Oct 31, 2026 |
75N99019F00062 under HHSN292201500008I C104037 - ARCHITECT- ENGINEERING SERVICES FOR SIDE-STREAM FILTERING, BLDG 11 CUP JORDON BLACKBURN | Department of Health and Human Services · National Institutes of Health | 541310 · C1JZARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS | $275K | Jun 14, 2019 – Jun 15, 2026 | Completed: Period of performance ended Jun 15, 2026 |
75N99021F00007 under 75N99020D00007 C111166 - TECHNICAL REVIEWS OF PROJECTS WITH AN ESTIMATED GRANTEE PROJECT BUDGET OF $8MM PER PROJECT, BETHESDA, JORDAN BLACKBURN [21-004133] | Department of Health and Human Services · National Institutes of Health | 541330 · C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | $1M | Sep 2, 2021 – Jan 1, 2026 | Completed: Period of performance ended Jan 1, 2026 |
75N99021F00010 under 75N99020D00007 (ITEM 1) (REQ 6155215 L/I 1) - C102579 - PROVIDE ALL LABOR AND SUPERVISION FOR THE CHILLER REPLACEMENT TIME EXTENSION AND ADDITIONAL… | Department of Health and Human Services · National Institutes of Health | 541330 · C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | $743K | Sep 20, 2021 – Nov 30, 2025 | Completed: Period of performance ended Nov 30, 2025 |
75N99019F00063 under HHSN292201500008I IGF::OT::IGF::C107535 - CGMP SUBJECT MATTER EXPERT (SME) FOR DTR/TSB | Department of Health and Human Services · National Institutes of Health | 541310 · C1JZARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS | $87.3K | Jun 27, 2019 – Jun 30, 2025 | Completed: Period of performance ended Jun 30, 2025 |
HHSN292201500008I-HHSN29200021 under HHSN292201500008I IGF::OT::IGF - ITEM #1- REQUISITION 4682128, ITEM # 2- REQUISITION 4746369, ITEM #3 OPTION LINE ITEM- NOT FUNDED TO BE DETERMINED… | Department of Health and Human Services · National Institutes of Health | 541310 · C1JZARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS | $5.4M | Sep 21, 2017 – Jun 30, 2025 | Completed: Period of performance ended Jun 30, 2025 |
95332424C0062 INTERIOR ARCHITECT DESIGN | Millennium Challenge Corporation | 541310 · C1AAARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS | $116.9K | Aug 15, 2024 – Apr 25, 2025 | Completed: Period of performance ended Apr 25, 2025 |
75N99022F00005 under 75N99020D00007 C103157 - SRLM: CQM SERVICES - MUKESH GARG | Department of Health and Human Services · National Institutes of Health | 541330 · C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | $3.6M | Sep 28, 2022 – Oct 6, 2024 | Completed: Period of performance ended Oct 6, 2024 |
75N99019F00067 under HHSN292201500008I C106619 - A/E SERVICES FOR RENOVATION DESIGN AND CONSTRUCTION DOCUMENTS TO RECONFIGURE THE MID-LEVEL MEZZANINE, CT #HHSN292201500008I,… | Department of Health and Human Services · National Institutes of Health | 541310 · C1JZARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS | $1M | Sep 16, 2019 – Jun 1, 2024 | Completed: Period of performance ended Jun 1, 2024 |
75N99019F00069 under HHSN292201500008I C108119 - TASK ORDER - A/E SERVICES - PROVIDE TECHNICAL REVIEW FOR THE GRANTS DESIGN DOCUMENTS AND SUPPORT EXTRAMURAL CONSTRUCTION… | Department of Health and Human Services · National Institutes of Health | 541310 · C1JZARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS | $1.7M | Sep 23, 2019 – Dec 13, 2023 | Completed: Period of performance ended Dec 13, 2023 |
75N99018F00032 under HHSN292201500008I IGF::OT::IGF WR#C106585AE SERVICES FEASIBILITY, DEVELOPMENT OF BRIDGING DOCUMENTS AND ONGOING PROJECT SUPPORT FOR INTERIM-INTRAVENOUS… | Department of Health and Human Services · National Institutes of Health | 541310 · C1JZARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS | $1.6M | Jun 26, 2018 – Mar 19, 2020 | Completed: Period of performance ended Mar 19, 2020 |
HHSN292201500008I-HHSN29200025 under HHSN292201500008I IGF::OT::IGF C104179 - ATRIUM RENOVATIONS, BLDG 40 - COREY COSGROVE RENOVATE BLDG 40 IN ACCORDANCE WITH THE T/O SOW DATED AUGUST 16, 2017… | Department of Health and Human Services · National Institutes of Health | 541310 · C1JZARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS | $587.8K | Sep 28, 2017 – Sep 27, 2018 | Completed: Period of performance ended Sep 27, 2018 |
Contract vehicles
No contract vehicles on file
Proven teaming graph
No sub-award reports yet
Source: USAspending.gov sub-award reports (FSRS) (opens in a new tab) · sync date not recorded · Prime contractors report first-tier subcontracts of $30,000 or more. Amounts are reported sub-award values.
SBIR/STTR portfolio
No SBIR/STTR awards on record
Source: SBIR.gov award records (opens in a new tab) · sync date not recorded
FedRAMP offerings
No FedRAMP Marketplace listing
Source: FedRAMP Marketplace (opens in a new tab) · sync date not recorded
Exclusions & screening
SAM.gov exclusions
No active exclusion on record (checked Nov 14, 2026).
Agencies generally may not award to excluded parties, and primes may not subcontract with them above the threshold in FAR 52.209-6 (except COTS items) without a compelling reason reported to the contracting officer (FAR 9.405, 9.405-2). Some exclusion types apply only to specific programs: read the record on SAM.gov.
Source: SAM.gov Exclusions (opens in a new tab) · as of Nov 14, 2026
Consolidated Screening List
No confirmed match on the Consolidated Screening List (screened Nov 14, 2026).
The list combines Commerce, State and Treasury export-control and sanctions lists. A “no match” result is a name-and-address screen, not an export-compliance determination.
Source: ITA Consolidated Screening List (opens in a new tab) · as of Nov 14, 2026
GSA CALC+ rate benchmark
No GSA CALC+ rates on record
Source: GSA CALC+ awarded ceiling rates (opens in a new tab) · sync date not recorded
NAICS, PSC & socio-economic status
NAICS codes
- 541310Architectural ServicesPrimary
- 541320Landscape Architectural Services
- 541330Engineering Services
- 541350Building Inspection Services
- 541410Title not in the curated list
- 541430Graphic Design Services
- 541490Other Specialized Design Services
- 541611Administrative Management and General Management Consulting Services
- 541618Other Management Consulting Services
SAM.gov does not report this entity as small under any listed NAICS code.
Socio-economic status
No socio-economic certifications reported in SAM.gov.
Product & service codes (PSC)
No PSC codes reported.
Teaming preferences
This company has not published teaming preferences.
Business development contact
No BD contact published
Corporate hierarchy
No parent entity reported in SAM.gov.
SBA counts affiliates when it determines whether a business is small (13 CFR 121.103), so a parent’s size can matter for set-aside work.
Data sources & provenance
SAM.gov
Registration, CAGE, NAICS, socio-economic status, corporate hierarchy and exclusions. Last synced Nov 9, 2026.
USAspending.gov
Prime award history and obligations (FPDS), synced nightly.
The contractor
Nothing yet: this profile has not been claimed by the company.
TeamingIndex verification
Credentials marked Verified were checked by a TeamingIndex reviewer; everything else is self-attested.
Corrections
Corrections to SAM.gov data must be made in SAM.gov; TeamingIndex picks them up on the next nightly sync. Go to SAM.gov (opens in a new tab)
Machine-readable: capability.md schema.org JSON-LD embedded in this page.
Zero CUI: TeamingIndex stores verification metadata only, never System Security Plans, POA&Ms or DD Form 254s.
Teaming
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