DARWIN CHAMBERS CO LLC
- SAINT LOUIS, MO 63103-1305
- darwinchambers.com (company website, opens in a new tab)
- Corporate Entity (Not Tax Exempt)
- SAM active
- No verified credentials yet
- CMMCNot on file
- SPRSNone
- FCLVisible to paid members
- Small Business
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
- $672.6K
- Awards on record
- 13
- Contract vehicles
- 0
- Verified credentials
- 0
Compliance posture: unverified (SAM.gov baseline only)
DARWIN CHAMBERS CO LLC has not claimed this profile. What you see comes from public SAM.gov and USAspending records; no one from the company has confirmed CMMC, SPRS or clearance details yet. Learn more about CMMC 2.0
About DARWIN CHAMBERS CO LLC
- Headquarters
- SAINT LOUIS, MO 63103-1305
Identifiers
UEI and CAGE come from SAM.gov. Other identifiers are listed by the company.
- UEID967DJKATNN7
- CAGE33PX5
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
- $672.6K
- Awards on record
- 13
- Top funding agencies
- National Institute of Standards and Technology · National Oceanic and Atmospheric Administration · Department of the Army
Awards
W912HZ23P0097
Recompete 6–12 mo: Potential end Jul 31, 2027 (8 months away)DARWIN CHAMBERS CONTROLLED ENVIRONMENTAL CHAMBERS MAINTENANCE SERVICE CONTRACT BASE YEAR, PLUS 4 OPTIONS U433D70
Department of Defense · Department of the Army
- Obligated
- $67.9K
- Period of performance
- Aug 1, 2023 – Jul 31, 2027
36C26226P1079
Recompete 6–12 mo: Potential end Jun 30, 2027 (7 months away)STABILITY CHAMBER
Department of Veterans Affairs
- Obligated
- $57.9K
- Period of performance
- Jul 1, 2026 – Jun 30, 2027
1333MJ26P0017
Recompete 6–12 mo: Potential end Jun 10, 2027 (6 months away)PREVENTATIVE MAINTENANCE AND EMERGENCY RESPONSE SERVICES CONTRACT NEEDED THAT WILL PROVIDE ONE PM VISIT PER CONTRACT YEAR AND ONE ER VISIT…
Department of Commerce · National Oceanic and Atmospheric Administration
- Obligated
- $6K
- Period of performance
- Jun 11, 2026 – Jun 10, 2027
75N98026P00432
Recompete < 6 mo: Potential end May 3, 2027 (5 months away)NIMH: SUPPLY: INCUBATOR EQUIPMENT AND ACCESSORIES FOR LABORATORY RESEARCH USES: N/A
Department of Health and Human Services · National Institutes of Health
- Obligated
- $45.1K
- Period of performance
- May 4, 2026 – May 3, 2027
1333ND25PNB730579
Completed: Period of performance ended Oct 30, 2026OU73-25-NEW-113 - ENVIRONMENTAL AND CURING CHAMBER REPLACEMENT - BUILDING 226
Department of Commerce · National Institute of Standards and Technology
- Obligated
- $229.8K
- Period of performance
- Sep 22, 2025 – Oct 30, 2026
1333ND25PNB730371
Completed: Period of performance ended Mar 2, 2026OU73-25-NEW-113 - ENVIRONMENTAL AND CURING CHAMBER REPLACEMENT - BUILDING 226
Department of Commerce · National Institute of Standards and Technology
- Obligated
- $0
- Period of performance
- Sep 2, 2025 – Mar 2, 2026
1232SA25P0567
Completed: Period of performance ended Dec 31, 2025PURCHASE OF TWO INSECT REARING CHAMBERS
Department of Agriculture · Agricultural Research Service
- Obligated
- $42.4K
- Period of performance
- Sep 27, 2025 – Dec 31, 2025
N0016720P0310
Completed: Period of performance ended Sep 20, 2025ANNUAL, BASE YEAR WITH FOUR OPTION YEARS, PREVENTATIVE MAINTENANCE AND CALIBRATION OF THE MODEL ENX42-6CAL ENVIRONMENTAL CHAMBER LOCATED…
Department of Defense · Department of the Navy
- Obligated
- $9K
- Period of performance
- Sep 18, 2020 – Sep 20, 2025
W912HZ25P0056
Completed: Period of performance ended Aug 25, 2025PURCHASE OF STABILITY CHAMBER U438240
Department of Defense · Department of the Army
- Obligated
- $22.9K
- Period of performance
- Jun 2, 2025 – Aug 25, 2025
1333MJ24P0050
Completed: Period of performance ended Apr 25, 2025THE LAKE MICHIGAN FIELD STATION IS CURRENTLY BEING RENOVATED AND NEEDS O PROCURE TWO WALK-IN 8'X8' ENVIROLINE 4.0 ENVIRONMENTAL CHAMBERS…
Department of Commerce · National Oceanic and Atmospheric Administration
- Obligated
- $132.8K
- Period of performance
- Aug 12, 2024 – Apr 25, 2025
140G0224P0125
Completed: Period of performance ended Jul 31, 2024PLANT GROWTH CHAMBER
Department of the Interior · U.S. Geological Survey
- Obligated
- $42.7K
- Period of performance
- May 20, 2024 – Jul 31, 2024
75N93023P01330
Completed: Period of performance ended Jul 31, 2024INR011 INSECT REARING CHAMBER
Department of Health and Human Services · National Institutes of Health
- Obligated
- $16.1K
- Period of performance
- Sep 18, 2023 – Jul 31, 2024
140R8121C0001
Completed: Period of performance ended May 16, 2023ENVIRONMENTAL CHAMBERS RETROFIT, DENVER, COLORADO
Department of the Interior · Bureau of Reclamation
- Obligated
- $386.4K
- Period of performance
- Sep 24, 2021 – May 16, 2023
| Award | Agency | NAICS · PSC | Obligated | Period of performance | Recompete |
|---|---|---|---|---|---|
W912HZ23P0097 DARWIN CHAMBERS CONTROLLED ENVIRONMENTAL CHAMBERS MAINTENANCE SERVICE CONTRACT BASE YEAR, PLUS 4 OPTIONS U433D70 | Department of Defense · Department of the Army | 811210 · J066MAINT/REPAIR/REBUILD OF EQUIPMENT- INSTRUMENTS AND LABORATORY EQUIPMENT | $67.9K | Aug 1, 2023 – Jul 31, 2027 | Recompete 6–12 mo: Potential end Jul 31, 2027 (8 months away)AI brief for award W912HZ23P0097Bid team for the recompete of award W912HZ23P0097 |
36C26226P1079 STABILITY CHAMBER | Department of Veterans Affairs | 334512 · 6640LABORATORY EQUIPMENT AND SUPPLIES | $57.9K | Jul 1, 2026 – Jun 30, 2027 | Recompete 6–12 mo: Potential end Jun 30, 2027 (7 months away)AI brief for award 36C26226P1079Bid team for the recompete of award 36C26226P1079 |
1333MJ26P0017 PREVENTATIVE MAINTENANCE AND EMERGENCY RESPONSE SERVICES CONTRACT NEEDED THAT WILL PROVIDE ONE PM VISIT PER CONTRACT YEAR AND ONE ER VISIT… | Department of Commerce · National Oceanic and Atmospheric Administration | 334512 · AJ11GENERAL SCIENCE AND TECHNOLOGY R&D SERVICES; GENERAL SCIENCE AND TECHNOLOGY; BASIC RESEARCH | $6K | Jun 11, 2026 – Jun 10, 2027 | Recompete 6–12 mo: Potential end Jun 10, 2027 (6 months away)AI brief for award 1333MJ26P0017Bid team for the recompete of award 1333MJ26P0017 |
75N98026P00432 NIMH: SUPPLY: INCUBATOR EQUIPMENT AND ACCESSORIES FOR LABORATORY RESEARCH USES: N/A | Department of Health and Human Services · National Institutes of Health | 334513 · 6640LABORATORY EQUIPMENT AND SUPPLIES | $45.1K | May 4, 2026 – May 3, 2027 | Recompete < 6 mo: Potential end May 3, 2027 (5 months away)AI brief for award 75N98026P00432Bid team for the recompete of award 75N98026P00432 |
1333ND25PNB730579 OU73-25-NEW-113 - ENVIRONMENTAL AND CURING CHAMBER REPLACEMENT - BUILDING 226 | Department of Commerce · National Institute of Standards and Technology | 333415 · 6636ENVIRONMENTAL CHAMBERS AND RELATED EQUIPMENT | $229.8K | Sep 22, 2025 – Oct 30, 2026 | Completed: Period of performance ended Oct 30, 2026 |
1333ND25PNB730371 OU73-25-NEW-113 - ENVIRONMENTAL AND CURING CHAMBER REPLACEMENT - BUILDING 226 | Department of Commerce · National Institute of Standards and Technology | 333415 · 6636ENVIRONMENTAL CHAMBERS AND RELATED EQUIPMENT | $0 | Sep 2, 2025 – Mar 2, 2026 | Completed: Period of performance ended Mar 2, 2026 |
1232SA25P0567 PURCHASE OF TWO INSECT REARING CHAMBERS | Department of Agriculture · Agricultural Research Service | 334513 · 6640LABORATORY EQUIPMENT AND SUPPLIES | $42.4K | Sep 27, 2025 – Dec 31, 2025 | Completed: Period of performance ended Dec 31, 2025 |
N0016720P0310 ANNUAL, BASE YEAR WITH FOUR OPTION YEARS, PREVENTATIVE MAINTENANCE AND CALIBRATION OF THE MODEL ENX42-6CAL ENVIRONMENTAL CHAMBER LOCATED… | Department of Defense · Department of the Navy | 334513 · H166QUALITY CONTROL- INSTRUMENTS AND LABORATORY EQUIPMENT | $9K | Sep 18, 2020 – Sep 20, 2025 | Completed: Period of performance ended Sep 20, 2025 |
W912HZ25P0056 PURCHASE OF STABILITY CHAMBER U438240 | Department of Defense · Department of the Army | 333415 · 6640LABORATORY EQUIPMENT AND SUPPLIES | $22.9K | Jun 2, 2025 – Aug 25, 2025 | Completed: Period of performance ended Aug 25, 2025 |
1333MJ24P0050 THE LAKE MICHIGAN FIELD STATION IS CURRENTLY BEING RENOVATED AND NEEDS O PROCURE TWO WALK-IN 8'X8' ENVIROLINE 4.0 ENVIRONMENTAL CHAMBERS… | Department of Commerce · National Oceanic and Atmospheric Administration | 334516 · 6636ENVIRONMENTAL CHAMBERS AND RELATED EQUIPMENT | $132.8K | Aug 12, 2024 – Apr 25, 2025 | Completed: Period of performance ended Apr 25, 2025 |
140G0224P0125 PLANT GROWTH CHAMBER | Department of the Interior · U.S. Geological Survey | 334512 · 6636ENVIRONMENTAL CHAMBERS AND RELATED EQUIPMENT | $42.7K | May 20, 2024 – Jul 31, 2024 | Completed: Period of performance ended Jul 31, 2024 |
75N93023P01330 INR011 INSECT REARING CHAMBER | Department of Health and Human Services · National Institutes of Health | 541380 · Q301REFERENCE LABORATORY TESTING | $16.1K | Sep 18, 2023 – Jul 31, 2024 | Completed: Period of performance ended Jul 31, 2024 |
140R8121C0001 ENVIRONMENTAL CHAMBERS RETROFIT, DENVER, COLORADO | Department of the Interior · Bureau of Reclamation | 238290 · Z1JBMAINTENANCE OF TESTING AND MEASUREMENT BUILDINGS | $386.4K | Sep 24, 2021 – May 16, 2023 | Completed: Period of performance ended May 16, 2023 |
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
Not yet checked against SAM.gov exclusions.
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) · sync date not recorded
Consolidated Screening List
No confirmed match on the Consolidated Screening List (screened Nov 13, 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 13, 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
- 238390Other Building Finishing ContractorsPrimary
- 333415Title not in the curated listSmall business under this code’s size standard
- 334512Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance UseSmall business under this code’s size standard
- 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process VariablesSmall business under this code’s size standard
- 423390Title not in the curated listSmall business under this code’s size standard
SAM.gov reports this entity as small under 4 of 5 NAICS codes. Size is determined per code (SBA size standards).
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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