DARWIN CHAMBERS CO LLC (MO)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $3.22M
- $3,224,714under this UEI
- FY2026 obligations
- $126.88K†
- $126,877Provisional
- Awards and orders
- 75
- with positive net obligations
- Latest action
- Jul 21, 2026
- SAM.gov registration
- Active
- Registration expiration date Aug 20, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jun 5, 2003 (23 years)
- Location
- Saint Louis, MO
- State of incorporation
- Missouri
- Purpose of registration
- All Awards
- Website
- darwinchambers.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 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 28, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI D967DJKATNN7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2026: $126,877 (provisional)
- FY2025: $312,214
- FY2024: $178,902
- FY2023: $276,984
- FY2022: $167,804
- FY2021: $408,252
- FY2020: $102,587
- FY2019: $393,215
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $46,502
- FY2017: $231,856
- FY2016: $133,057
- FY2015: $105,715
- FY2014: $150,071
- FY2013: $240,061
- FY2012: $86,959
- FY2011: $133,567
- FY2010: $42,632
- FY2009: $21,649
- FY2008: $65,812
Total across 19 fiscal years: $3,224,714
Top awarding agencies
- Department of Defense$1,175,154, 36.4%
- Department of the Interior$459,060, 14.2%
- Department of Agriculture$445,739, 13.8%
- Department of Commerce$388,364, 12.0%
- Department of Health and Human Services$355,476, 11.0%
Top awarding sub-agencies
- Department of the Army$628,048, 19.5%
- Department of the Navy$507,415, 15.7%
- Agricultural Research Service$407,247, 12.6%
- Bureau of Reclamation$386,371, 12.0%
- National Institutes of Health$308,574, 9.6%
Top NAICS by obligations
- 334516Analytical laboratory instrument manufacturing$776,628, 24.1%
- 238290Other building equipment contractors$386,371, 12.0%
Top product and service codes by obligations
- 6640Laboratory equipment and supplies$1,167,700, 36.2%
- 6636Environmental chambers and related equipment$959,908, 29.8%
- Z1JBMaintenance of testing and measurement buildings$386,371, 12.0%
- J066Maint/repair/rebuild of equipment- instruments and laboratory equipment$339,797, 10.5%
- 3695Miscellaneous special industry machinery$87,482, 2.7%
Capabilities
NAICS codes
- 238390Other Building Finishing Contractors(primary)
- 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process VariablesSmall
- 334512Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance UseSmall
- 423390Other Construction Material Merchant WholesalersSmall
- 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment ManufacturingSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Federal Capability Statement
Manufacturer of environmental chambers, incubators, testing chambers, humidity and temperature chambers, humidified incubators, walk-in temperature/humidity rooms, stability testing chambers -- from bench top to floor standing
Capabilities & Services
Contracts
Latest awards and orders
- W912HZ23P0097Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- 1333ND25PNB730579Purchase orderDepartment of CommerceNational Institute of Standards and TechnologyLatest action
- 1333MJ26P0017Purchase orderDepartment of CommerceNational Oceanic and Atmospheric AdministrationLatest action
- 36C26226P1079Purchase orderDepartment of Veterans AffairsLatest action
- 75N98026P00432Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- 1232SA25P0567Purchase orderDepartment of AgricultureAgricultural Research ServiceLatest action
- 1333ND25PNB730371Purchase orderDepartment of CommerceNational Institute of Standards and TechnologyLatest action
- W912HZ25P0056Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- N0016720P0310Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- 1333MJ24P0050Purchase orderDepartment of CommerceNational Oceanic and Atmospheric AdministrationLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for DARWIN CHAMBERS CO LLC 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
2945 WASHINGTON AVE
SAINT LOUIS, MO, 63103
USA
Mailing Address
2945 WASHINGTON AVE
SAINT LOUIS, MO, 63103
USA
Government Business Contact
Krissie D McGrath
President
2945 WASHINGTON AVENUE
SAINT LOUIS, MO, 63103
USA
Electronic Business Contact
Brian Monroe
2945 WASHINGTON AVENUE
SAINT LOUIS, MO, 63103
USA
Past Performance Contact
Christopher Barnett
President
2945 Washington Avenue
SAINT LOUIS, MO, 63103
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
DARWIN CHAMBERS CO LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 20, 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 responsesSuspension/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.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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